iDiagnostic vs DeviceScope Test

iDiagnostic is a fast, easy-to-use hardware diagnostic tool for iPhone and iPad. In just a few taps, verify that every key hardware component on your device is working correctly: DISPLAY - RGB color test cycles through Red, Green, and Blue full-screen patterns to spot dead pixels and color shifts. TOUCH SCREEN - Configurable grid (4x3 to 20x12) covers the entire screen so you can confirm every region responds correctly. - Real-time progress counter — tap to fill cells, get instant pass/fail when complete. CAMERAS - Detects every physical camera on your device — wide, ultra-wide, telephoto, TrueDepth, LiDAR. - Test each one individually with live preview and capture. LOUD SPEAKER - Plays a recognizable melody (Twinkle Twinkle Little Star) through the bottom speaker so you can verify audio output and quality. INTERNAL SPEAKER (EARPIECE) - Same melody routed through the top earpiece — hold the phone to your ear to confirm. MICROPHONE - Record your voice with a live audio level meter, then play it back to verify recording and playback both work. PRIVACY FIRST iDiagnostic runs entirely on your device. No data is ever collected, transmitted, stored, or shared. The app makes zero network requests. Your camera, microphone, and test results stay 100% on-device. LANGUAGES Available in English and Vietnamese — automatically follows your device's system language setting. Perfect for: - Anyone buying a used iPhone — verify hardware before paying - Phone repair shops checking refurbished devices - Developers testing app permissions and AVFoundation behavior - Tech enthusiasts curious about which cameras their phone has No ads. No tracking. No accounts. Just a clean diagnostic tool that does one thing well.

DeviceScope Test is an all-in-one hardware diagnostic and sensor testing toolkit for iPhone and iPad. Quickly check essential components, view live readings, and troubleshoot common device issues from one clean workspace. WHAT YOU CAN CHECK • Audio — Monitor microphone input, test speaker playback, and check volume controls. • Camera — Preview your camera, test the flashlight, and detect AR support. • Display & Input — View screen resolution and pixel density, check touch response, adjust brightness, and use fullscreen colors to look for dead pixels, stuck pixels, or light bleed. • Sensors — Inspect accelerometer, gyroscope, compass, barometer, proximity, ambient light, and pedometer readings. • Connectivity — Check network and Wi-Fi information, scan nearby Bluetooth devices, test NFC, and view GPS accuracy. • System — View battery level and charging status, device information, notification permissions, clipboard behavior, vibration, and biometric capabilities. • Speech — Try text-to-speech and speech recognition tools. USEFUL FOR • Troubleshooting before a video or voice call • Checking a new, used, or repaired iPhone or iPad • Exploring device sensors and hardware capabilities • Running quick QA checks without switching between multiple apps • Finding display, audio, camera, or connectivity problems FAST AND FOCUSED Each tool provides a simple interface with clear status feedback. Open the check you need, follow the instructions, and view the result immediately. PRIVACY BY DESIGN No account is required. Tests begin only when you choose them, and permissions are requested only for features that need them. Your device test results are not uploaded to our servers. Feature availability and readings may vary depending on your device model, hardware, iOS or iPadOS version, permissions, and regional support.