Objective C is a powerful programming language that enables developers to create compelling apps and extend existing applications. It lies at the foundation of many popular iOS, macOS and tvOS apps, providing developers with an efficient, high-performance platform. An Objective C Developer can provide customized app solutions to meet nearly any requirement. From a user-friendly layout, to tight security protocols, Objective C can be used to create nearly any application with any feature set.

Here's some projects that our expert Objective C Developer made real:

  • Creating mobile applications with features such as authentication methods, tracking capabilities, displaying views, CarPlay integration and map route drawing
  • Developing social/shopping experiences akin to Uber, as well as in-app video sharing
  • Designing and building unique learning platforms to aid in mastering Asian alphabets
  • Adding functionality for google & apple logins for compatibility with both Android and iOS platforms

An Objective C Developer is capable of providing innovative solutions for custom app designs and any desired feature set with swift development timetables. Our developers are experienced in debugging so your project will be completed on time & within budget. With Freelancer.com, these professionals can be available to help make your app concept a reality. Post your project now and find the perfect expert developer for your project!

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    I'm looking to build a Mobile App for home repair service technicians to help them with their daily tasks. Key Features: - The app needs to be compatible with both iOS and Android platforms. - The primary feature of the app would be to allow technicians to document the work they've completed and hours spent on the call. - The main focus regarding documentation should be on the completed repairs. The app should have a user-friendly interface that allows technicians to effectively log and track their repair work. Ideal Qualifications: - Prior experience in developing similar apps for tracking and reporting. - Strong proficiency in both iOS and Android platforms. - Understanding of user experience to ensure the app is intuitive for technicians to use. - Experience with in-app docu...

    $2453 (Avg Bid)
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    113 zabuni
    Occhi Iris Capture App 3 siku left
    DHIBITISHWA

    Our studio, Occhi Iris Studios, is seeking a talented app developer to create a user-friendly mobile application for iris photography. This innovative app will allow our customers to take high-quality photos of their irises from the comfort of their homes, catering to both humans and pets alike. Key Features: - Cross-Platform: The app should be accessible on both iOS and Android devices to expand our customer base. - User-Friendly Interface: We want a simple, intuitive application that guides users on how to capture the best iris images. This will include clear directions on lighting and the number of photos to take. - Iris Scan: The app needs to have a feature that only accepts photos that are clear enough and of quality. - Check Out and File Submission: A smooth and secure process for ...

    $32 / hr (Avg Bid)
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    90 zabuni

    I'm seeking a skilled mobile app developer to create an application that integrates with Facebook. Key requirements include: - Creation of an application with user-friendly features and functionalities - Integration with Facebook, enabling users to sync data, share posts, and connect with Facebook friends from within the app The ideal candidate will have: - Experience with social media integration, specifically Facebook - Proficiency in mobile app development - Ability to create a smooth and engaging user experience. This project requires not only technical skills but also creative problem-solving and a user-centered approach to app development.

    $31 / hr (Avg Bid)
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    29 zabuni

    I am in need of a skilled mobile app developer who can create a cross-platform e-commerce app for me. The app is intended to sell both physical and digital goods, with a focus on user-friendly interface and secure payment gateways. Key requirements: - Development for both iOS and Android - E-commerce focus - Supporting both physical and digital goods Ideal skills and experience: - Proficiency in app development for both iOS and Android - Experience with e-commerce app development - Knowledge of payment gateway integration - Understanding and implementation of secure app practices Please share your relevant experience and portfolio. Thank you.

    $619 (Avg Bid)
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    157 zabuni

    I am seeking a proficient App Developer to design and launch an application for both iOS and Android platforms. The main purpose of this app is to offer digital services related to my business. Ideal Skills And Experience: 1. Strong experience in developing for both iOS and Android platforms 2. Proven record of creating apps for delivering digital services 3. Keen understanding of modern app layout and customer usability Main Responsibilities: 1. Construct and launch an application for both iOS and Android 2. The app should primarily facilitate digital service delivery 3. Ensure the app is geared towards an excellent user-experience.

    $304 (Avg Bid)
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    22 zabuni
    Clone Mobile App Development 2 siku left
    DHIBITISHWA

    I'm in need of a skilled developer who can create a mobile application for me. The app should be compatible with both iOS and Android devices, and should be similar to the scanner apps available on Google Play Store. Key Features: - The app should have all the features similar to scanner app for scanning of Fingers and Thumbs for DMLT - It should run smoothly and effectively on both platforms - I will need a user-friendly interface that replicates the original Requirements: - Prior experience in developing mobile applications for both iOS and Android is a must - Experience in cloning apps is a plus - Ability to deliver a high quality, fully functional app in a timely manner is non-negotiable Please provide a detailed proposal outlining your relevant experience and your approach to...

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    Apple Account ready. Code ready. No issue.

    $21 (Avg Bid)
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    Apple Vision Pro Developer Needed 2 siku left
    DHIBITISHWA

    I'm looking for a developer with solid experience in Apple Vision Pro to aid in the creation of a VR app. The app is intended for iOS and will serve as a platform for conducting virtual house tours, as well as object tracking features. Key responsibilities include: - Develop a VR app for iOS using Apple Vision Pro - Implementing object tracking functionalities - Creating a platform for buying and selling houses Ideal candidates should possess: - Proven experience with Apple Vision Pro - Proficiency in iOS development - Strong understanding of object tracking algorithms - Prior experience in developing real estate or e-commerce platforms is a plus

    $8753 (Avg Bid)
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    I'm seeking an experienced iOS & Android developer to work on a client system management app. Key Requirements: - Development: Your primary role will be building the backend of the app, ensuring seamless connectivity and functionality. - User Registration: A fundamental feature of the app will be the ability for users to register and create accounts. - Push Notifications: The app should be able to send push notifications to users, based on certain triggers. - In-App Communication : You'll be responsible for integrating a system that allows users to make in-app message or email conversations between brokers and clients. - Policy, Claims, Documents and Clients Management: The app will need to have a policy management system for users. Ideal Skills and Experience: - Proven ex...

    $585 (Avg Bid)
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    I'm in need of an expedient and proficient app developer. Key Requirements: - Cross-platform expertise as the app needs to be developed for both iOS and Android platforms. - The nature of the app has not been specified yet. Hence, experience in various app genres would be advantageous. - A slick turnaround is crucial. Ideally, the developer should be able to start immediately and deliver as soon as possible. Ideal Competencies: - Proficient in both iOS and Android app development - Flexible and adaptable to diverse app genres - Proven track record of speedy delivery - Excellent communication skills to keep me updated on development progress

    $23 / hr (Avg Bid)
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    We are currently having issues with our React Native iOS app. Unfortunately, we are uncertain of what exactly is causing the problems. Recent changes have been made to the React Native codebase, but we're not sure if those are the cause of the issue. The problems may be due to the version of React Native we're using, but we're not certain of that either. We require urgent assistance from a skilled React Native developer who can figure out the root issue and fix it. Key Requirements: - Proven experience in solving React Native iOS app issues - Ability to quickly diagnose and correct problems - Experience with different versions of React Native preferred - Good communication skills are crucial as we may not be able to provide all details needed Therefore if you're up f...

    $99 (Avg Bid)
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    I'm looking for a skilled developer who can create a call application for iOS, focusing on video and audio calls. The application should be user-friendly and robust, supporting seamless and high-quality communication. Key Features: - The primary goal of this application is to facilitate video and audio calls. The calls should be clear, stable, and have a high frame rate for video calls. - Security is a priority. The application must ensure end-to-end encryption on all calls. ( peer to peer ) - create link for call , ( not need to register, just download the application ) Skills: - Proficiency in iOS app development, including experience with video and audio call features. - Strong understanding of creating user-friendly interfaces. - Knowledge of security protocols specific to mobi...

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    I urgently need a specialist who can accurately and expeditiously verify the educational background and employment history of potential hires. We need a person who is detail-oriented and has great investigation skills to ensure that all the facts presented by the candidates are true and accurate. Ideal Experience/Skills: - Experience in conducting comprehensive background checks - Skilled in verifying education and employment history - An eye for detail to spot anomalies and inconsistencies We would greatly appreciate freelancers including any pertinent experience or past work in their application. Time is of the essence; hence freelancers capable of delivering quickly will have the advantage. Let's ensure our organization only brings aboard the most honest and qualified candidat...

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    I'm looking for a skilled app developer to create a cross-platform app for me. The app will be available on both iOS and Android platforms. Key features that need to be integrated into the app include: - Payment Gateway: A seamless and secure payment system is crucial for my app. It should ensure smooth transactions for users. - Push Notifications: I want to keep my users engaged and informed through timely notifications. The developer must be able to implement a reliable push notification system. - User Profiles: The app should have a user-friendly interface for creating and managing profiles. This will allow users to personalize their experience and track their activities within the app. Ideal candidates for this job should have: - Proven experience in cross-platform app developm...

    $436 (Avg Bid)
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    I'm in need of a talented developer who can build a mobile application for both iOS and Android. The exact functionality is yet to be fully determined as I omit to state the primary purpose. Hence, I am looking for someone who’s versatile in developing diverse applications. Key Requirements: - Proven experience in cross-platform mobile application development - Proficiency in iOS and Android development languages - A strong portfolio showcasing diverse mobile applications - Adaptable to pivots and changes in app functionality - Ability to suggest solutions for better app functionality The timeline: Considering I didn't set a hard deadline, don't worry about rushing. I'm more interested in quality and am open to working within your timeline. Let's discuss...

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    ❌YOUR BID IS THE BUDGET ! Done today zoom meeting !❌I require assistance with the reinstallation of Mac OS High Sierra. I've attempted all various troubleshooting steps, including contacting Apple and verifying that there are no network issues. Unfortunately, I am unable to reinstall the operating system due to technical issues. must be done today no questions ask your b Ideal skills and experience: - Proficient in Apple Mac OS system - Experience with troubleshooting technical issues associated with OS reinstallation - Knowledge of common issues and fixes for Mac OS High Sierra - Strong communication and problem-solving skills - Ability to provide clear, step-by-step instructions for resolving the issue

    $33 (Avg Bid)
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    My goal is to create an application that offers spiritual guidance to its users. Ideally, I am looking for a developer with experience in: - Developing apps that integrate with tarot, astrology, and numerology reading functionalities (all of which will need to be incorporated within the app). - Implementing a feature that allows users to chat with psychics for personalized readings. No prior knowledge of psychic readings or spirituality is needed, although it would be a plus. The most important quality I am looking for in a freelancer is a genuine interest in helping bring this vision to life. Let's unleash the psychic potential of the users through our app.

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    I am looking for an experienced app developer to build a feature-rich digital book reading application. The app needs to be compatible with both Android and iOS operating systems. Key Features: - User profile: Users should have the ability to create personal accounts. - Book Reading: The main function of the app is for reading digital books. - Time tracking: The app should track the readers' session duration. - Advertisements: Ads need to be interspersed throughout the app. The frequency of these ads should be set on a basis of certain active and current criteria. - In-app Purchases: The app should support various forms of in-app purchases, including subscriptions, one-time purchases, and unlocking additional features. Ideal Candidate: An ideal candidate for this project would have...

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    I'm looking for a skilled app developer who can create a product locator app for both Android and iOS platforms. This app should help users search and locate items within a store. Key requirements: - Development for both Android and iOS platforms. - Assistance with refining the design and layout of the app. The ideal candidate for this project should have: - Proficiency in cross-platform app development, specifically for Android and iOS. - Experience in creating location-based apps or product locator features. - Strong design skills to refine existing ideas and bring them to life in the app. If you're confident in your ability to develop a user-friendly and efficient product locator app, I'd love to hear from you.

    $662 (Avg Bid)
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    I am looking for skilled developers to make my vision of a groundbreaking social media app come to life. The app should be compatible with iOS and Android platforms. Key Features: - User Profiles: These should include basic information such as name, age, location. A profile picture and cover photo should also be incorporated, along with a section for bio and interests. - Newsfeed: A unique, dynamic feature that will keep users engaged and updated. - Messaging: A smooth, streamlined messaging system that will allow users to communicate easily. The ideal candidates should hold substantial knowledge of and experience in mobile app development, specifically in designing engaging user profiles, integrating interactive newsfeeds, and creating efficient messaging systems. Knowledge of b...

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    I'm looking for a skilled developer who can create a cross-platform application that's able to synchronize time across different devices. Key Requirements: - Cross-Platform Compatibility: The app should be designed to work seamlessly on both iOS and Android devices. - Time Synchronization: The primary function of the app should be to accurately synchronize time across all the devices it's installed on. The expected accuracy is 100ns - Offline Functionality: While the synchronization function should work offline, the initial setup will require an internet connection. Ideal Skills: - Proficient in app development for both iOS and Android platforms - Strong understanding of time synchronization techniques - Experience with developing offline-capable applications - Good commu...

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    19 zabuni
    Dating IOS App 1 siku left

    The application will be a dating app where users can swipe left or right on photos presented to them to indicate whether they are interested or not. If both parties swipe right and express mutual interest, a chat window will open. The application will only operate within companies selected by the admin. Verification will be mandatory using company email addresses, and membership will be activated with an authentication code sent to the company email address. There will be two types of memberships: free and paid. Paid members will have the ability to hide their age, company information, and location. They will be able to swipe 50 times daily, see if someone is online, and view who liked them. Paid members will be given options such as "only visible within their own company," &q...

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    As a cricket enthusiast, I'm looking for a talented app developer to create a cricket scoring app, similar to "Cricket Heroes." The app must be accessible on both Android and iOS platforms. The required features include: - Live scoring: Provide real-time updates on ongoing matches - Player statistics: Compile extensive data on cricket players' performance - Match schedule: Provide a complete schedule of upcoming matches The app will require a user registration and login interface. Your expertise should include proficiency in Android and iOS app development, and ideally, a familiarity with cricket. I'm looking for somebody who can deliver a professional and intuitive UX, while also ensuring the app's performance and reliability. Please ensure all your propo...

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    As part of quality assurance for an iOS app project, I need to emulate multiple iPhone devices on a server. This is aimed at conducting various app tests to verify functionality and user experience. Key Requirements: - Implementation of a VM solution similar to HyperV or VirtualBox. - Emulated iPhones should run iOS 12. - The following applications must be available on the iPhones: Apple Store, GDrive, and WhatsApp. Ideal candidates will have: - Proficiency in operating system emulation, particularly iOS. - Demonstrable experience with VM solutions. - Knowledge of iPhone's system architecture. - Skills in troubleshooting potential iOS compatibility issues. Describe I'm building a project where I need to have installed dozens of emulated iphones on a server. Just as there ar...

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    I'm seeking a skilled mobile app developer for creating a marketplace app tailored for service listing and transactions. The app must include key functionalities that bring to life a fully digital service marketplace. Key Functionalities Required: - Integrated Item Listing/Viewing: Users should be able to effortlessly list and view different types of services available. - In-App Purchasing: The app should incorporate an easy-to-use, secure purchasing system, making transaction processes seamless for both service providers and customers. - User Profile Creation/Management: Incorporate a feature for users to create and manage their profiles, enhancing personalization and user experience. Ideal skills for the job: - Experience in developing marketplace applications - Strong background...

    $275 (Avg Bid)
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    11 zabuni
    App for php social networking script 19 masaa left
    DHIBITISHWA

    I'm in need of a skilled developer to create a cross-platform app for my social networking script. The app is intended to focus primarily on photo and video sharing, similar to popular applications like Instagram. Ideal Skills and Experience: - Proficiency in both iOS and Android app development - Prior experience working on social networking scripts and app development - Strong understanding of photo and video sharing features - Capability to replicate and customize Instagram's user interaction, including: - Likes and comments The app should be user-friendly, engaging, and seamless across both major mobile platforms. Prior experience in developing similar applications is a plus. Your bid should include a brief outline of your proposed approach and a timeline for the project...

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    I am seeking an experienced mobile app developer to build a comprehensive and interactive radio application for both Android and iOS platforms. The main goal is to entertain users, so it needs to have a friendly and engaging user interface. Key Features: - Live streaming: the app should offer seamless, high-quality live streaming of radio programs without buffering issues. - Podcast playback: the app should also allow for playback of pre-recorded podcasts, ensuring great sound quality and user experience. - Radio station finder: a feature that would enable users to find different radio stations easily. Ideal Skills & Experience: - Proven experience in developing applications for both Android and iOS. - Strong knowledge of live streaming technology and podcast playback implementation....

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    As the project creator, I'm seeking an intermediate-level Flutter developer with a concrete understanding of iOS and Flutter plugins. The crux of my project is in establishing a successful connect between native iOS SDK and Flutter. - Essential Skills: * Flutter (Intermediate-Level) * Knowledge of iOS * Understanding of Flutter Plugins Candidates experienced in integrating native SDKs in a Flutter environment will be preferred. Connective capabilities and problem-solving expertise are key skills I am looking for in the ideal candidate. Kindly provide examples of similar work undertaken, if possible. This will greatly facilitate the selection process.

    $7 / hr (Avg Bid)
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    13 zabuni

    I am looking for someone to build a specific app for iOS, for private usage only. This app will not be released widely. The primary purpose of this app will be to analyze HTTP calls for security purposes. While the app store already had apps that let me capture my HTTP traffic via an on-device VPN, I need a specific feature added to observe these capture in realtime. This is to be used mostly for debugging purposes, but also because I need to mock up some remote interactions for testing and validation. (not in simulation, not with unit tests - end-to-end tests). This is NOT a high-feature app for public use. It is really an on-device utility tool that I need. That is all. This will be an exercise in good programming and solid iOS system knowledge. This app must be able to: 1) Use an on-...

    $509 (Avg Bid)
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    I'm looking for a reliable, highly skilled individual to install a mobile app on both Android and iOS platforms, without any special configurations needed. Skills and Experience: - Proven experience in mobile app installation - Knowledgeable in both iOS and Android platforms - Ability to complete tasks efficiently with minimal supervision - Attention to detail to ensure correct installation without additional configurations.

    $294 (Avg Bid)
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    14 zabuni

    As the client, I'm looking for a skilled app developer to create a cross-platform app for both iOS and Android that offers a service. The app will require user accounts with profiles and personalization. Ideal Skills and Experience: - Proficiency in developing cross-platform applications for both iOS and Android - Prior experience developing and implementing user account systems with the ability for users to create profiles and personalize their experience - Understanding of user interface design and the ability to create an intuitive and efficient user experience - Strong communication skills to ensure that you can work effectively with myself as the client, understand my needs, and adapt the app to meet them. I look forward to working with you to bring this project to life.

    $4049 (Avg Bid)
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    **Opportunity Overview** **Title:** Beachfront Estate Junior Architectural Concept Challenge **Location:** Palm Beach, Sydney **Type:** Contest on a Contract Basis **Reward:** $1,000 for the Best Design **Introduction:** An exciting challenge awaits a forward-thinking and creative Junior Architect at the prestigious Palm Beach Waterfront in New South Wales. This contest is a unique opportunity for emerging architects to showcase their creativity, innovation, and understanding of architecture in a distinguished environment. **Summary of the Role:** The challenge involves a trip to Palm Beach for the participant to fully appreciate the site's unique features and develop a design concept for a beachfront home. The design should incorporate architectural techniques and practical beauty, ...

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    12 wasilisho

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