Hardware++ vs Synapse

Hardware++ gives your iPhone or iPad a complete hardware health check in minutes. Test your device’s sensors, cameras, speakers, battery, touchscreen, and network performance — all from one powerful app. Whether you're buying a used iPhone, troubleshooting an issue, checking device condition before resale, or simply exploring your hardware, Hardware++ helps you diagnose your device with confidence. FEATURES • Touchscreen Test Detect dead zones, touch delays, and ghost touches with an interactive screen test. • Battery Health View battery health, charge level, charging status, and cycle count in real time. • Camera Check Test front and rear cameras, focus, flash, and image responsiveness. • Speaker & Microphone Test Play audio test tones and monitor live microphone input levels. • Face ID / Touch ID Verify biometric sensors are functioning properly. • Sensors & Motion Monitor live accelerometer, gyroscope, and magnetometer readings. • Flashlight & Haptics Confirm flashlight brightness and Taptic Engine feedback. • Network Speed Test Measure download and upload speeds instantly. • Storage & Performance Check storage usage, memory status, and device performance. • Display Diagnostics Inspect brightness, colors, and dead pixels. RUN ALL TESTS Run every diagnostic with a single tap using the Run All feature. Receive a final device health score and quickly identify potential hardware issues. PRO VERSION Unlock: • Unlimited hardware checks • Ad-free experience • One-time purchase with no subscriptions Hardware++ is designed for buyers, sellers, repair technicians, and anyone who wants to better understand their device’s condition and performance.

Buying or selling a used iPhone? Know what works before money changes hands. Synapse helps you test key iPhone hardware — including cameras, speakers, microphones, sensors, buttons, connectivity, and biometrics — then creates a clear pass/fail device report you can share with a buyer, seller, repair shop, or resale listing. QUICK CHECK — FREE Run a basic test in minutes. No purchase required. Tests include: • Display • Touchscreen • Rear camera • Wi-Fi • Bluetooth FULL DIAGNOSTIC Unlock the complete hardware test suite and generate a shareable device report. Full Diagnostic includes: • Front camera and flashlight • Video recording • Microphones and speakers • Proximity sensor • Motion sensors • Screen rotation • Face ID or Touch ID sensor check • Vibration motor • Volume, lock, and mute buttons • GPS / location accuracy • System integrity indicators • Shareable pass/fail report with device details DEVICE CHECKS Purchase Device Checks in the app and save them to your account. Available options: • Single Device Check • 3 Device Checks • 10 Device Checks Sign in with Apple or email to save your purchased Device Checks, view your remaining checks, and use them on this device or another signed-in device. KEY FEATURES • Free Quick Check • Full Diagnostic hardware testing • Shareable pass/fail device report • Device Checks saved to your account • View remaining Device Checks in your Profile • Useful for buying, selling, repairing, or verifying a used iPhone PRIVACY Synapse runs hardware tests on your device. Your account is used to save purchased Device Checks and help you access them across signed-in devices. Permissions may be requested for camera, microphone, location during GPS testing, motion sensors, Bluetooth, Face ID / Touch ID checks, and local network features when needed. Apple, iPhone, Face ID, and Touch ID are trademarks of Apple Inc.