Mobile App QA Testing

@Microlent

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Android, Mobile App Development, Testing / QA, API Testing, Mobile App Testing As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen

@om26er

Hello, i am a mobile applications developer and i have more than 8 years of experience developing mobile applications with backend services. i have developed many Business Solutions from scratch to Stores ready applications. i have completed more than 550 projects. i have live sample apps for you. i am super confident i will provide you best quality software services on time and on budget. Let's chat to proceed.

@diektech

Hi — Elias here from Miami. I understand you're looking for thorough QA testing for your mobile app on both iOS and Android platforms. This is crucial for ensuring a seamless user experience, which can significantly impact retention. A common issue in apps like yours is maintaining consistent performance across different devices and operating systems. The tricky part is usually ensuring that functionality aligns with user expectations while addressing potential accessibility concerns. My approach involves a structured testing plan that includes functional, usability, and API testing, with a focus on accessibility compliance. I prioritize stability and maintainability, ensuring the app meets current standards and is ready for future updates. I’ve worked on similar consumer-facing apps, implementing testing strategies that improved performance and user feedback. A few questions to better understand the scope: Q1 – What specific user roles or scenarios do you want to prioritize in testing? Q2 – Are there particular integrations or APIs that need focused testing? Q3 – What are your expectations for handling potential accessibility issues? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.

@sigbl

Hi, I’ve reviewed your Mobile App QA Testing requirements. You need thorough functional, usability, and performance testing on both iOS and Android before launch, with clear, actionable reporting. I will cover: Functional testing of every screen, button, push notification, and in-app purchase Usability testing to identify friction points, confusing flows, and accessibility gaps Performance testing for memory spikes, crashes, and slow load times, with reproducible steps I’ll use tools such as Xcode Instruments, Android Studio Profiler, BrowserStack, and Firebase Crashlytics. You’ll receive annotated screenshots/videos, a prioritized defect log, and concise improvement recommendations. I can start quickly and deliver an initial round of findings with high quality. Looking forward to helping harden your app for release. Best Regards, Team SI Global Solutions

@starttechno

Your stable consumer app needs a disciplined pre-launch pass across both iOS and Android, covering every screen, button, push notification, in-app purchase, usability issue, accessibility gap, and performance risk. I can start immediately and provide an initial findings round quickly after receiving the TestFlight and Play Store beta links, API keys, and known-edge-case checklist. I’ll create a device/OS test matrix, execute the functional flows and API-dependent cases, verify notification behavior and purchase states, then capture annotated screenshots or short recordings for each reproducible issue. I’ll use Xcode Instruments for memory, CPU, hangs, and launch/load timing; Android Studio Profiler for Android resource issues; and Firebase Crashlytics where available to correlate crashes. I’ll also assess touch targets, labels, contrast, navigation clarity, loading/error states, and recovery from interrupted network conditions. My relevant mobile work includes SyncWave, a cross-platform TV casting and screen-mirroring app with an Android TV receiver, and SwiftKhata, a web/desktop/mobile POS product whose iOS build was approved through the App Store process. I also diagnosed a live trading platform’s frozen price charts by tracing an unthrottled data integration and validating the caching, credit-budgeting, and fallback fixes. Muhammad Saad

@tangramua

Dear ,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in Mobile App Development, Android, Testing / QA, Usability Testing, Mobile App Testing, API Testing, Accessibility Testing, iOS and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details.   Best regards, Sales department Tangram Canada Inc.     

@contriverz

Hi, I’d be happy to test your iOS and Android app before launch. I can cover functional, usability, accessibility, performance, push notifications and in-app purchases, with clear reproduction steps and evidence. A few questions: Do you have a defined device/OS matrix you want covered? Are purchases and push notifications already configured in the beta environments? Do you have any known high-risk flows I should prioritize? I can use Xcode, Android Studio, Firebase Crashlytics, device logs and network/debugging tools to identify crashes, memory issues, slow screens and functional problems. I’ll provide annotated screenshots/videos, prioritized defect reports and actionable recommendations. I can start immediately and deliver the initial testing findings within 2–3 days, depending on the app size. Best Regards, Dinesh L

@ahmadayaz

I am well-versed in mobile app quality assurance and have a proven record of delivering polished applications. I will conduct thorough functional, usability, and performance testing to ensure your app is flawless on both iOS and Android platforms. Using tools like Xcode Instruments and Firebase Crashlytics, I will provide detailed findings for quick resolution. With an agile testing approach, I will promptly test your app and deliver actionable recommendations to enhance user satisfaction. Let's work together to create a seamless user experience and a stable application.

@efanntyo

Hi there, I am excited to offer my expertise for your Mobile App QA Testing project. With extensive experience in testing both Android and iOS applications, I understand the critical importance of ensuring a seamless user experience before launch. Your project requires a meticulous approach across functional, usability, and performance testing. I have successfully utilized tools like Xcode Instruments, Android Studio profiler, and Firebase Crashlytics to achieve comprehensive testing coverage. This enables me to identify and document issues such as UI inconsistencies, potential crashes, and performance bottlenecks efficiently. I propose a structured testing approach that begins with functional testing to confirm that every element of your app behaves as designed. This will be followed by usability testing to identify any friction points or accessibility issues that could impede user satisfaction. Finally, performance testing will ensure your app's stability under various conditions, with detailed documentation provided for any issues found. My commitment to quality ensures that all findings will be supported by annotated screenshots or videos, along with a prioritized defect log and actionable recommendations. I am ready to begin immediately and will focus on delivering meaningful insights while maintaining the highest standard of quality. I look forward to the opportunity to contribute to the successful launch of your app. Best Regards,

@Eliteinno

✋ Hi, the key here is finding issues that are reproducible and actionable, not just listing visual bugs. I’d test the main iOS and Android flows across functionality, usability, performance, notifications, and purchases, then return prioritized defects with clear steps, screenshots/video, and severity. Do you already have a device/OS coverage matrix you want tested, or should I define the initial test set?

@Hubready

Hello!, I am a US-based senior software engineer, and I can put your consumer-facing app through a real QA pass on both iOS and Android, not just a quick surface test. What usually hurts projects like this is hidden bugs, broken edge cases, inconsistent UI behavior, and missed API or accessibility issues that only show up once users hit real devices. I’d tackle it in a practical way: 1. Quick review of your main user flows 2. Structured testing on iPhone/iPad and Android devices 3. Functional, usability, API, and accessibility checks 4. Clear bug report with steps, screenshots, severity, and suggested fixes I pay close attention to onboarding, navigation, edge cases, and anything that could frustrate users or hurt ratings. If you want someone who treats QA like protecting the product, I’m your guy. Relevant work includes: - fitness tracker app QA for a startup - food delivery app testing and bug triage - fintech dashboard mobile QA - internal mobile field app testing Could you please clarify the following questions to help me better understand the project? 1. Which user flows are the highest priority to test first? 2. Do you already have a staging build, test account, and API docs ready? 3. Would you prefer a simple bug list, or a structured report with severity and reproduction steps? If you want, I can start by focusing on the most critical flows and give you a clean, actionable report fast. James Zappi

@HamparProd

Hi, For a pre-launch mobile QA pass, I would focus on finding issues your existing testers are least likely to notice: clean-install behavior, permission states, background/foreground transitions, device/API differences, purchase flows, push notifications and performance degradation over time. My background includes iOS/Android application work, mobile debugging, API testing and release validation. I would test the TestFlight and Play beta builds across both functional and usability flows, then profile performance using Xcode/Instruments and Android Studio tools where needed. Each defect will include severity, device/OS, reproducible steps, expected vs actual behavior, and annotated screenshot/video evidence so your developers can act quickly. I’ll also review accessibility and interaction friction rather than limiting the work to pass/fail testing. I can start immediately after award and beta access.

@BarryCrouch

Hello, I’d start with a structured test pass covering core flows, purchases, notifications, usability, and performance on both platforms. I’d log each issue with environment, reproduction steps, evidence, severity, and expected behavior so your developers can act quickly, then follow with a focused regression pass after fixes. Do you want testing on physical devices only, or can BrowserStack/emulators be included where useful? Thanks

@melikatfz

Hello, The real value of pre-launch QA is not proving the happy path works, because your developers have already done that. It is finding what happens when a real user behaves unpredictably: the connection drops during checkout, the app is backgrounded mid-flow, a payment is cancelled, or a notification arrives while the app is closed. Those edge cases are where launch-day crashes, broken states, and frustrated users usually appear. I would put extra scrutiny on in-app purchases because failures there directly affect revenue and trust. I would test successful purchases, cancellations, failed transactions, restores, duplicate attempts, and interrupted flows on both platforms. Push notifications would also be checked in foreground, background, and terminated states rather than simply confirming that one test notification arrives. Every issue would be delivered as an actionable defect with severity, exact reproduction steps, device/OS details, screenshots or video, expected versus actual behaviour, and practical usability or accessibility recommendations where relevant. What type of app is this, and which flows are absolutely critical for launch? Have a nice day.

@dailytechworks

Hello, I'm Rudra Kumar, a seasoned Senior QA Engineer and Project Manager with a wide range of skills and over 7 years of professional experience. I have a strong background in both manual and automated testing, ensuring the quality and performance of various types of software, including mobile apps, web applications, and more. My expertise lies in the exact areas specified in your project description: functional testing, usability testing, and performance testing. I leverage my comprehensive knowledge of tools like Xcode Instruments, Android Studio profiler, BrowserStack, and Firebase Crashlytics to uncover any potential bugs or issues in your app. Based on my observations, I provide detailed reports with priority levels so that your development team can address them most effectively. One thing's for certain - quality is my utmost priority. Timeliness matters too: I'd be able to start almost immediately and even provide you with the initial round of findings promptly without compromising on quality results. My ultimate goal is to assist you in ensuring a seamless user experience on both iOS and Android platforms by identifying any weaknesses or unexpected scenarios through a comprehensive categorical app evaluation.

@ssquare489

For a pre-launch iOS/Android build, I’d test beyond the happy path and focus on the places consumer apps usually fail under real usage: interrupted flows, permission changes, background/foreground transitions, push delivery, purchases, poor networks, and device-specific UI issues. My two priorities would be user experience and clean implementation. I’d run structured functional, usability, accessibility, and performance passes using real devices plus BrowserStack where useful, Xcode Instruments, Android Studio Profiler, Firebase Crashlytics, network inspection, and device logs. Every issue would include severity, environment, reproducible steps, expected vs actual behavior, screenshots/video, and supporting logs where relevant so your developers can act quickly. I can cover navigation, forms, authentication, push notifications, in-app purchases, deep links, offline/slow-network behavior, memory/CPU usage, crash scenarios, accessibility, and regression checks after fixes. A relevant mobile project is Mohollla, a live multi-app commerce ecosystem with customer, vendor, and driver applications, including ordering, notifications, account workflows, and delivery operations across Android/iOS. I can start immediately and deliver the first prioritized findings within 1-2 working days, followed by the complete QA report after the full test pass.

@nowars

Hi, I’ll test your app thoroughly on both iOS and Android, covering functional flows, usability, accessibility, notifications, in-app purchases, API behaviour and performance. I’ll test each screen and user journey systematically, including edge cases, while checking for crashes, memory issues and slow interactions. Every confirmed issue will include clear reproduction steps, severity/priority, device/OS details, and annotated screenshots or video so your developers can act on it quickly. I’ll use tools such as Xcode Instruments, Android Studio Profiler and Crashlytics where applicable. I’ll provide an initial findings round within 1–2 days and a consolidated QA report after completing the full test cycle. Best regards, PureCode

@carlosd178

Hello, As a result of a detailed review of your project requirements, I fully understand that you need comprehensive QA testing for an iOS and Android consumer app before launch. I have experience with mobile app testing, functional QA, usability testing, API validation, accessibility checks, and performance analysis, and I’m available to start right now. In my opinion, the key challenge is identifying real user-impact issues beyond basic functionality. I would test complete user flows, buttons, notifications, in-app purchases, edge cases, crashes, memory/performance issues, and provide a prioritized defect report with screenshots/videos and clear reproduction steps. I can work with tools such as Android Studio profiling, Xcode testing tools, Firebase Crashlytics, and device/browser testing platforms when required. I have a couple of quick questions. • Is the app already available through both TestFlight and Play Store beta? • Do you have a specific device matrix you want covered for iOS and Android? I would be glad to begin with an initial testing round and provide actionable findings for your development team. Best regards, Carlos.

@mikes126

I’ll test your iOS and Android builds screen-by-screen, validating buttons, navigation, push notifications, API behavior, and in-app purchases against the expected user flows. I’ll reproduce edge cases and real-world scenarios such as interrupted network connections, background/foreground transitions, different screen sizes, permission changes, failed purchases, and notification delays. For usability and accessibility, I’ll identify confusing flows, inconsistent UI behavior, touch-target issues, readability problems, and friction that could affect conversion or retention. For performance, I’ll monitor crashes, memory usage, CPU/network activity, startup time, and slow screens using tools such as Xcode Instruments, Android Studio Profiler, and Firebase Crashlytics where available. Every confirmed defect will include clear reproduction steps, expected vs. actual behavior, severity/priority, device/OS details, and annotated screenshots or videos so your developers can fix issues quickly. I’ll prioritize launch-blocking and high-impact defects first, then provide concise recommendations for usability, accessibility, and performance improvements.