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I need a native iOS application that will let a user point the camera at a QR code, capture it instantly, and pull out the specific plain-text string embedded inside. As soon as the text is extracted, the app should check the phone’s current locale (or, if more reliable, the GPS-based country code) and show that text in the corresponding language. Core flow • Scan QR → isolate the plain text (no vCard, no URL parsing). • Detect language context automatically from device / location. • Translate and display the content in that language. Languages required at launch include Spanish, Chinese, and French, but the code must be structured so we can add any additional market language without refactoring the whole app. Technical notes – Built in Swift / SwiftUI, compatible with the latest iOS release. – Use AVFoundation (or preferred framework) for scanning. – You may integrate Apple’s Translation framework or another reliable service as long as it stays within App Store guidelines. – Clean architecture and well-commented code so my in-house team can extend language lists later. Deliverables 1. Xcode project with all source files. 2. TestFlight build for functional review. 3. Brief setup/extension guide covering how to add new languages and adjust GPS vs. locale detection logic. Acceptance criteria • Scan speed under two seconds on current iPhone models. • Accurate language selection matching the device’s primary language in 95 % of tests. • Seamless fallback to English if no translation is available. If anything is unclear, let me know so we can lock the scope before you start coding.
Project ID: 40517270
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169 freelancers are bidding on average $6,684 USD for this job

With over a decade of experience in full-stack architecture and high-scale systems, I understand your need for a native iOS application to translate QR text based on the device's language context. My background in developing high-complexity systems, such as serving over 1 million users, directly applies to the challenges of ensuring accurate and efficient language detection and translation in your project. For strategic insight, I recommend utilizing a combination of AVFoundation for scanning and Apple's Translation framework for language detection to achieve the required scan speed and language accuracy. Leveraging my experience in developing complex iOS applications, I am confident in delivering a seamless and well-structured app that meets your requirements. I encourage you to reach out so we can discuss the roadmap for this project in more detail. I look forward to the opportunity to collaborate and deliver a high-quality QR text translation iOS app for you.
$8,000 USD in 60 days
8.3
8.3

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your QR text translation iOS app project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham
$5,000 USD in 30 days
8.0
8.0

Hi, This is Elias from Miami. I checked the details and understand you need a native iOS app that scans QR codes, extracts plain text, detects the user’s language context, translates the text, and displays it with English fallback. The real challenge here is keeping the scan-to-display flow fast while making the language detection and translation layer easy to extend later. QR scanning, locale/GPS logic, translation availability, and fallback behavior should be separated cleanly. I've worked on iOS apps involving Swift/SwiftUI, camera workflows, location logic, API integrations, and clean app architecture. I’d approach this with AVFoundation for QR scanning, SwiftUI for the interface, a modular language/translation service, and clear configuration so Spanish, Chinese, French, and future languages can be added without major code changes. I have a few questions to get a better understanding: Q1 – Should language selection use device locale first, GPS country first, or allow both with fallback? Q2 – Should translation work offline, or is an online translation API acceptable? Q3 – Will QR text always be in English originally? I'd be happy to discuss the details and suggest the best approach for implementation. Looking forward to hearing from you.
$7,500 USD in 7 days
8.1
8.1

This iOS app is about a very specific scan-translate flow: scan a QR code, extract the embedded plain text, detect the user language context, and display the translated result reliably. The important part is keeping the QR parsing, locale/GPS decision, translation layer, and SwiftUI user experience simple enough to be dependable in real use. I would build this natively in Swift / SwiftUI with a focused scanner screen, a plain-text extraction step, a language-context service, and a translation provider abstraction so Spanish, Chinese, French, and future languages can be added without rewriting the app. I would also include clear error states for invalid QR codes, no network, denied location permission, and unsupported language fallback. For this project, I would focus especially on: - Native iOS QR scanning, plain-text isolation, and fast SwiftUI display flow - Locale/GPS-based language selection with privacy-conscious permission handling - Translation-provider abstraction, launch language QA, and App Store/TestFlight-ready packaging If helpful, I can start by mapping the scan-to-translation state machine and the language fallback rules before coding. Best, Dr. Syafiq
$10,000 USD in 20 days
7.1
7.1

Hi, I will develop a native iOS application in Swift/SwiftUI that instantly scans QR codes, extracts the embedded plain-text content, automatically detects the user's language preference through device locale or GPS-based country detection, and displays the translated text in the appropriate language. The solution will support Spanish, Chinese, and French at launch, with a scalable architecture that allows your team to add new languages easily without major code changes. Using AVFoundation for fast QR scanning and Apple's Translation framework (or an approved alternative), I will ensure quick performance, seamless English fallback, and clean, well-documented code. The project will include the complete Xcode source code, TestFlight build, and an extension guide for future language and detection logic updates. Let's discuss further. Regards, SNR
$5,000 USD in 30 days
6.9
6.9

I've read your requirements carefully and I'm confident I can deliver exactly what you need. I'll build a native Swift/SwiftUI iOS app using AVFoundation for real-time QR scanning that extracts plain text only — no URL or vCard parsing. Language detection will use a two-tier system: device locale as primary, GPS country code as fallback, with clean conflict handling between the two. For translation, I'll integrate Apple's Translation framework (fully App Store-compliant, on-device). Languages will be managed via a simple config file — your team adds a new language in one line, zero refactoring needed. Deliverables: ✔ Full Xcode project (MVVM, well-commented) ✔ TestFlight build ✔ Extension guide for adding languages & adjusting GPS/locale logic Your acceptance criteria — met: Scan speed: under 800ms on modern iPhones 95%+ language accuracy via dual detection Seamless English fallback built in Timeline: 12–14 days One quick question: Should GPS detection run once at launch or continuously (e.g., for traveling users)? This affects location permissions and App Store review. I write handoff-ready code your in-house team can confidently extend. Let's lock the scope and get started. Looking forward to hearing from you!
$6,350 USD in 14 days
6.8
6.8

Hi there, I understand you need a native Swift/SwiftUI iOS app that scans QR codes, extracts plain text instantly, detects the user’s language context through device locale or GPS country, translates into Spanish, Chinese, French or future languages, and falls back to English when needed. I have strong experience building iOS apps with SwiftUI, AVFoundation QR scanning, CoreLocation, localization workflows, translation API integration, TestFlight delivery, clean architecture, and well-documented extensible code. I will implement a fast camera scanner, isolate QR text, map locale/location to supported languages, integrate a reliable App Store-compliant translation flow, structure language additions cleanly, and provide the Xcode project, TestFlight build, and setup guide. Q1: Should language selection prioritize device locale or GPS country? Q2: Do you prefer Apple Translation framework or a cloud translation API? Q3: Should scan history be saved, or should the app only display the latest result? Best regards
$7,500 USD in 7 days
6.6
6.6

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, working with Flutter, Android, iOS, React, Node.js, and APIs. I focus on clean architecture, scalable code, and clear communication to ensure the project runs smoothly from start to finish. I will first review your requirements, suggest the best technical approach, and then proceed with development while keeping you updated at every stage. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: If I were a QR code, would you scan or just admire my beauty? 1. Do you already have UI/UX designs or should we create them? 2. Will there be any third-party API or payment gateway integration? 3. What is your expected timeline for completion? 4. Are there any reference apps or websites you like? Let’s discuss over chat! Regards, Arpit Jaiswal
$5,000 USD in 25 days
7.5
7.5

Awesome, We can use i18n for multi language implementation without changing code, just need to update JSON data for specific language we would add. We have great experience in Swift/Swift UI and can help you immediately. Looking forward to chat with you soon, everything is clear for us. Kind Regards Stefan
$7,500 USD in 15 days
6.3
6.3

Hello, I hope you are doing well. I understand that you are looking to build a QR TEXT TRANSLATION MOBILE APPLICATION, and I would be happy to help. I have extensive experience in designing and developing applications and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.
$5,000 USD in 25 days
7.0
7.0

Hi there, ★★★ Swift / SwiftUI Expert ★★★ 3+ Years of Experience ★★★ I can develop a native iOS application that captures QR codes and translates the text based on the user's locale. This will include: - Implementing QR code scanning using AVFoundation. - Automatically detecting language context from device location. - Structuring the code for easy addition of new languages. - Providing a setup guide for future language extensions. I will follow a clean architecture approach, ensuring well-commented code for your in-house team to build upon. Ready to start once you provide access to any existing resources or clarification on specific language requirements. Thanks!
$5,000 USD in 14 days
5.9
5.9

Hi there, Developing an iOS application with real-time QR scanning and locale-based translation can often lead to challenges such as delayed scan speeds and inaccurate language detection. With my expertise in Swift and SwiftUI, I'll ensure your app scans in under two seconds and accurately matches languages, providing seamless user experiences. Utilizing AVFoundation for scanning and Apple’s Translation framework will keep us aligned with App Store guidelines. Here are my questions to clarify the scope: 1. Do you have a specific preference for the translation service if not using Apple's framework? 2. Should the app support offline translation in case of no internet connectivity? Drop me a message so we can get started right away!
$5,000 USD in 30 days
5.7
5.7

The flow here is straightforward, but getting the language selection and scan responsiveness right is what makes the app feel reliable. I’d build the scanner with AVFoundation so the QR payload is captured directly from the camera stream without requiring a photo capture step, which should comfortably stay under the two-second target on current devices. Once the plain-text payload is extracted, I’d route it through a translation layer that’s isolated from the scanning logic. That makes adding Spanish, French, Chinese, or any future language a configuration change rather than a refactor. For language selection, I’d prioritize the device’s preferred locale and fall back to GPS-derived country information only when needed, since locale is usually a better indicator of the language the user expects to see. I recently worked on a Swift-based mobile project where separating platform services from app logic made future feature additions much easier for the client’s internal team. One thing I’d add is translation caching for repeated scans to keep the experience instant. Do you expect the QR content to originate in a single source language, or could it vary between scans? Also, should translations work offline when supported by the device? I can start as soon as the scope is locked.
$5,000 USD in 20 days
5.6
5.6

Hello, Your requirement is very focused: scan a QR code, extract plain text, detect the user's language automatically, and display the translated result within seconds. The key is keeping the translation layer flexible so new languages can be added without changing the core app. Although you've mentioned SwiftUI, I would recommend Flutter for faster development and future Android support while maintaining native performance. Solution: • Fast QR scanning (<2 sec) • Plain-text extraction only • Locale-based language detection with GPS fallback • Spanish, Chinese, French support with scalable language architecture • English fallback when translation is unavailable I've built Flutter apps involving camera integration, localization, API-driven workflows, and scalable architectures with clean, maintainable code. Milestones: • QR Scanner & Language Detection • Translation Engine & UI • Testing, TestFlight & Documentation Timeline: Depends on work scope My recommendation is to use device locale as the primary source and GPS only as a fallback to improve accuracy and avoid unnecessary permissions. If you can share sample QR content, I can outline the implementation and start immediately. Best regards, Abhishek
$7,500 USD in 7 days
5.5
5.5

Having worked on a wide range of mobile applications, I have specialized in developing high-performance iOS apps using native technologies like Swift and SwiftUI, ensuring compatibility with the latest iOS releases. Upon scanning a QR code, your app will be designed to extract the specific plain-text string embedded within it, bypassing non-required parsing. The language localization feature has been integrated into several of my previous projects, and I'm well-versed in incorporating the GPS-based country code and primary device language to display translations accurately. With my extensive skill set covering cross-platform development(Flutter, React Native), Android and iOS app development, cloud services management(AWS, Firebase), besides standard iOS skills (Swift, SwiftUI), I believe I am ideal for guaranteeing a quality solution that exhibits swift scan speeds of under two seconds and 95% accuracy rate in detecting primary languages. Should there be no translation available for any scanned code, an easy fallback option to English will be implemented
$5,000 USD in 7 days
4.0
4.0

As an experienced iOS developer, I would be a great fit for your project. I specialize in building native iOS applications that are both reliable and scalable. One of my core strengths is creating clean, maintainable code with future-ready architecture, which aligns perfectly with your requirement of well-commented code for easy language addition and logic adjustments. Beyond just coding, I offer a unique perspective to your project. I strive to understand the broader business goals behind every project - not just the technical aspects. This approach enables me to deliver solutions like effective workflow automation and personalised dashboards that efficiently meet specific business needs. With regard to your QR Text Translation app, I am well-versed in Swift/SwiftUI programming and have extensive experience working with AVFoundation. Additionally, I am familiar with Apple’s Translation framework and understand the need to adhere to App Store guidelines in order to maintain compatibility and accessibility. To ensure optimal results for your app, I will prioritize speed and accuracy in language selection, as well as provide seamless fallback options where translations are unavailable. Overall, by choosing me you'll be prioritizing elegant codes software
$10,000 USD in 180 days
3.3
3.3

Hi, We will build your QR translation app in Swift and SwiftUI: camera scan, text extraction, locale detection, and instant translation display. For the architecture, we will wrap each language module behind a protocol so adding a new market language means dropping in one conforming file. No refactoring needed. We will use AVFoundation for sub-second QR capture and Apple's Translation framework as the primary engine, with a fallback path to English baked into the same protocol layer. A couple of quick things to confirm: 1) Should locale detection prioritize the device language setting, or do you want GPS (CoreLocation) as the default with locale as the fallback? 2) Will the QR codes contain only short strings (a few sentences), or could they hold longer blocks of text that need paginated display? Ready to start whenever you are. Faizan
$5,585 USD in 30 days
2.9
2.9

Hi, I can build your native iOS QR text translation app using Swift, SwiftUI, and AVFoundation. The app flow will be simple and fast: camera opens, QR code is detected, the plain-text string is extracted, the app checks the device locale or optional GPS-based country/language context, then translates and displays the result in the matching language. I would structure the app with clean layers for scanning, text extraction, language selection, translation provider, fallback handling, and UI display. This will make it easy for your in-house team to add more languages later without refactoring the app. For launch, I can support Spanish, Chinese, French, and English fallback. I can also add a settings/debug option to compare device locale versus GPS country detection if you want more control during testing. Deliverables will include the full Xcode project, Swift/SwiftUI source code, TestFlight build, setup guide, and a short extension guide explaining how to add languages and adjust the locale/GPS logic.
$6,500 USD in 20 days
3.0
3.0

Hi — scanning the QR fast is the easy part; getting locale vs GPS detection right without false positives near borders is where this usually breaks, so I'd lock that logic first. Build approach: - AVFoundation scan isolating plain text only, no vCard or URL parsing - Locale detection primary, GPS fallback when locale is unreliable, structured so new languages slot in without refactoring - Apple Translation framework integration, English fallback when no translation exists - Clean, commented Swift/SwiftUI architecture for your team to extend later One workflow note: TestFlight builds need your Apple Developer account — we'll build and configure everything, you just provide access so it ships under your account, not ours. Deliverables: full Xcode project, TestFlight build, and a setup guide for adding languages and adjusting detection logic. Should locale-vs-GPS priority be configurable per region, or fixed app-wide? Regards, Sakshi
$5,500 USD in 7 days
2.6
2.6

As a seasoned Full-Stack Developer with over 7 years of experience, specializing in Mobile App Development, I have successfully built and deployed numerous native iOS applications like your proposed QR Text Translation App. My skills include proficiency in Swift/SwiftUI, AVFoundation, and extensive knowledge of Apple’s Translation framework or other reliable services within App Store guidelines. I also excel at creating clean, well-structured code architectures that facilitates smooth integration and future extensions. One of my core strengths is my ability to think beyond the code; I can help you make smarter technical decisions that save you time and money while ensuring a high-performance application. You're guaranteed accurate language selection matching the device's primary language in at least 95% of tests, needed for efficient translations across different languages like Spanish, Chinese, and French as well as seamless fallback to English when translation isn't available. Moreover, my commitment to timely communication will ensure you receive daily updates on the progress of your project. I always prioritize delivering projects on or before the deadline without compromising Quality assurance or code documentation.
$7,500 USD in 30 days
2.3
2.3

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