# iChecker: Phone Diagnostics — Battery Health & System Status > iPhone hardware diagnostic tool with 39 forensic tests and health monitoring. (iPhone/iPad app by Jignesh Kikani.) - Source: https://appshunter.io/ios/app/ichecker-phone-diagnostics/id6759792908 (this page in markdown: same URL + `.md`) - Developer: [Jignesh Kikani](https://appshunter.io/developer/1815197910) - Category: Utilities - Price: Free - Rating: 5.00/5 from 8 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 16.0 · 30 MB - Languages: American English - Released: 2026-03-13 - Data updated: 2026-09-01 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/ichecker-phone-diagnostics/id6759792908/reviews.md ## What is iChecker? Is your iPhone actually healthy — or is a silent failure waiting to cost you? iChecker runs 39 forensic-level diagnostic tests to expose hidden damage, dead pixels, and failing sensors before they become expensive repairs. Whether you're verifying a used iPhone before buying, confirming a screen repair was done correctly, or keeping your daily driver at peak performance — stop guessing. Start knowing. INSTANT DIAGNOSIS Tap once. Get an instant A+ to F overall health grade across every critical hardware system. No technical expertise required — just a clear, honest answer about your device's true condition. 39 FORENSIC HARDWARE TESTS • Screen & Display — multi-touch precision, dead pixel grid scan, brightness uniformity • Internal Sensors — Face ID, gyroscope, accelerometer, magnetometer, proximity sensor • Connectivity — Wi-Fi signal strength, Bluetooth, cellular routing, GPS accuracy • Hardware — front & rear microphones, all camera lenses, physical buttons, speakers DIAGNOSTIC STREAK — PREVENTATIVE CARE iChecker features the first-of-its-kind Weekly Streak system for iOS. Get intelligent reminders to run routine hardware checks. Monitor your iPhone's health over time and catch components showing early signs of failure — before a minor issue becomes a costly breakdown. SHAREABLE PDF REPORTS Generate a beautifully formatted, timestamped PDF proof report summarizing every passed and failed test. Share it instantly as undeniable evidence of your device's condition — essential for anyone buying or selling a used iPhone. WIDGETS & PREMIUM THEMES Monitor your weekly diagnostic streak directly from your home screen with sleek iOS widgets. Customize the full app interface with premium themes: Cyber Teal, Aurora Purple, Neon Indigo, and Classic Blue. All 39 tests run locally on your device. No cloud uploads. No account required. Your diagnostic data never leaves your iPhone. Privacy Policy: https://local-scan-shield.lovable.app Terms of use: https://www.apple.com/legal/internet-services/terms/site.html ## Key features - 39 forensic hardware tests - Instant overall health grade - Screen and display checks - Internal sensor diagnostics - Connectivity testing - Weekly diagnostic streak reminders - Shareable PDF reports ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/ichecker-phone-diagnostics/id6759792908/reviews.md ### 5/5 — Buena *2026-06-15* Buena **Developer response:** ¡Gracias por la calificación de 5 estrellas! Hemos diseñado esta herramienta de diagnóstico para que cualquiera pueda probar fácilmente el hardware del iPhone sin necesidad de un técnico. Asegúrate de probar la función de detección con un solo clic para realizar una revisión completa del estado del dispositivo y verificar automáticamente los sensores, los micrófonos y la pantalla táctil. ¡Mantente atento a más actualizaciones de diagnóstico! ## Frequently asked questions about iChecker ### What is iChecker? iChecker is a free utility app designed to perform 39 forensic-level diagnostic tests on your iPhone. It helps you assess the overall health of your device's hardware components and identify potential issues. ### How does iChecker work? You simply tap once within the app to initiate a series of diagnostic tests. iChecker then provides an instant health grade (A+ to F) and detailed results for each tested hardware system. ### What kind of tests does iChecker perform? iChecker runs tests on your screen and display (multi-touch, dead pixels), internal sensors (Face ID, gyroscope), connectivity (Wi-Fi, Bluetooth), and hardware components like microphones, cameras, and buttons. ### Can I check the health of a used iPhone with iChecker? Yes, iChecker is ideal for verifying the condition of a used iPhone before purchasing. You can generate shareable PDF reports that serve as undeniable evidence of the device's health. ### Does iChecker require an internet connection? No, all 39 tests run locally on your device. Your diagnostic data never leaves your iPhone, and no cloud uploads or accounts are required. ### How often should I use iChecker? iChecker features a unique Weekly Streak system with intelligent reminders to run routine hardware checks. This preventative care helps you monitor your iPhone's health over time and catch early signs of failure. ### Is iChecker available on other devices besides iPhone? Based on the provided information, iChecker is currently supported on iPhones only. ### Does iChecker have ads? No, iChecker is ad-free. It is a free application that does not display advertisements. ## Version history (last 5 releases) ### 2.2 — 2026-08-11 Bug Fixes & Improvements We’ve fixed an issue affecting the app experience and made improvements to keep iChecker running smoothly and reliably. Thanks for using iChecker to test your phone hardware, check device performance, and diagnose your iPhone. More improvements are on the way! ### 2.1 — 2026-07-17 Performance improvements and minor bug fixes to keep your device checks fast and reliable. ### 2.0 — 2026-06-22 • Water Ejector Tool: Got water in your speakers? Use our new sound wave tool with multiple intensity modes (Deep, Normal, High) to safely eject water and restore your speaker quality! • Smoother Experience: We’ve fixed UI glitches, improved text formatting for localized languages, and removed the infinite loading spinners for a much cleaner look. • Performance improvements and minor bug fixes to keep your device checks fast and reliable. ### 1.9 — 2026-06-17 New App Store Events: Added support for deep-linking, paving the way for our upcoming seasonal hardware challenges. Tap an event on the App Store to jump straight into your diagnostic! Improved Stability: Integrated a new telemetry engine to squash bugs faster and improve the accuracy of our hardware tests. General Polish: Minor UI improvements and under-the-hood optimizations for a smoother experience. ### 1.8 — 2026-06-03 We’re constantly working behind the scenes to make iChecker the fastest and most reliable diagnostic tool on the App Store. Here is what's new in this update: Lightning-Fast Performance: We’ve completely rebuilt our underlying loading engines so screens and data cards now load instantly with zero layout shifts. Smoother Diagnostics: Navigating between manual and automatic tests is now smoother than ever, ensuring nothing interrupts your active scans. Share the Love: By popular demand, we’ve added a quick "Share App" button in the Settings menu so you can easily recommend iChecker to friends and family.  Under-the-Hood Polish: Crushed minor bugs and optimized background processes to save your battery while testing. Loving the app? Your feedback keeps the updates coming. ## More apps by Jignesh Kikani - [Ai Video Generator: Pixverse](https://appshunter.io/ios/app/ai-video-generator-pixverse/id6746109612) - [Monee: Bill Organizer & Budget](https://appshunter.io/ios/app/monee-bill-organizer-and-budget/id6760763870) - [Prayer Lock: Bible App Blocker](https://appshunter.io/ios/app/prayer-lock-bible-app-blocker/id6761403250) - [Textile Calculator Pro: Fabric](https://appshunter.io/ios/app/textile-calculator-pro-fabric/id6761418419) - [Drink Water: Hydration Coach](https://appshunter.io/ios/app/drink-water-hydration-coach/id6764738530) All apps by Jignesh Kikani: https://appshunter.io/developer/1815197910 ## Related topics [ichecker](https://appshunter.io/ios/topics/ichecker) · [diagnostics system](https://appshunter.io/ios/topics/diagnostics-system) · [phone diagnostics](https://appshunter.io/ios/topics/phone-diagnostics) · [touch screen repair](https://appshunter.io/ios/topics/touch-screen-repair) · [phone diagnostics expert](https://appshunter.io/ios/topics/phone-diagnostics-expert) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*