Comparison

iDiagnosis vs Device Check & Hardware Test

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iDiagnosis

Diagnose hardware components and sensors on your iPhone or iPad. Get detailed reports on tests, including device configuration and IMEI, to verify phone authenticity and functionality. Ideal for checking second-hand devices or ensuring your current phone works correctly.

Highlights
  • Diagnose mobile components and sensors
  • Detailed test reports
  • Display feature and configuration details
  • Check device IMEI
  • Test screen, sound, motion, connectivity, sensors, hardware, and camera
Features
Read full description

iDiagnosis app allows you to diagnose mobile components, hardware & sensors of your iPhone/iPad and gives a detailed report of each test. It also displays feature and configuration details of the devices including IMEI that helps ensure that you’re not buying a stolen phone. iDiagnosis helps in testing your phone and ensures that every feature of your phone works. This is a very simple and easy to use application. So, if you are planning to buy a second-hand phone or want to check if your existing mobile works properly, then this is the right app for you. List of features that can be tested on iPhone/iPad: • Screen test: Touch Screen, Multi-touch & 3D touch • Sound test: Speakers, Headphone, & Microphone • Motion: Gyroscope, Compass & Accelerometer  • Connectivity test: Wi-Fi, Bluetooth, & GPS • Sensor: Light Sensor, Proximity Sensor, Fingerprint Sensor, & Face ID • Hardware: Charger, Vibration, Volume Up/Down, Power button • Camera test: LED Flash, Rear Camera, & Front Camera Test the mobile features and get a detailed report along with actual device information. Write to us at digital@vgroupinc.com for any queries. Enjoy this FREE App!

About

Device Check & Hardware Test

Features
Read full description

Device Check is a professional-grade hardware diagnostic and performance testing application designed to help you thoroughly evaluate your device's functionality and capabilities. Whether you're testing a new device, troubleshooting issues, or simply curious about your device's performance, Device Check provides comprehensive insights into every aspect of your hardware. Key Features: Comprehensive Hardware Testing - Screen & Display: Test brightness, color accuracy, touch responsiveness, multi-touch, and keyboard functionality - Sensors: Verify accelerometer, compass, proximity sensor, biometric authentication (Face ID/Touch ID), and LiDAR scanner - Multimedia: Test the hardware for speakers, microphone, camera, and video recording is available - Device Components: Check GPS, flashlight, vibration, battery health, storage, RAM, CPU, and physical buttons - Connectivity: Verify WiFi, Bluetooth, hotspot, and cellular connectivity Performance Benchmark Suite - Processor Performance: Single-core and multi-core CPU tests, integer and floating-point operations - Graphics Performance: 3D rendering, GPU computing, shader performance, and texture fill rate - Memory Performance: RAM read/write speeds, copy performance, and latency tests - Storage Performance: Sequential and random read/write speed analysis - User Experience: App startup time, interface smoothness, response latency, and multitasking performance Detailed Reports - Comprehensive test results with pass/fail status for each component - Performance scores and comparisons - Device information and specifications - Exportable test reports for reference Additional Tools - Warranty status check - Activation lock verification - Device information display - Test history tracking Perfect for device buyers, sellers, technicians, or anyone who wants to ensure their device is functioning at peak performance. Device Check helps you identify issues early, verify device authenticity, and make informed decisions about your hardware.

Screenshots

iDiagnosis4 screens
Device Check & Hardware Test3 screens

Verdict

The call

The clearest difference is update cadence: Device Check & Hardware Test at every 2 months against iDiagnosis's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iDiagnosis ships an update every 5 months, Device Check & Hardware Test every 2 months. The most recent releases landed on October 23, 2026 and September 30, 2026 respectively.

Scorecard1 real difference · 9 level
iDiagnosis versus Device Check & Hardware Test: the parameters behind the verdict, then further details
ParameteriDiagnosisDevice Check & Hardware Test
PriceFreeFree
Rating3.4 (18 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings18 — better—
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size13 MB2 MB
Age rating4+4+
DeveloperV Group Inc国 李

In-app purchases

None

iDiagnosis

No in-app purchases

None

Device Check & Hardware Test

No in-app purchases

Questions

Is iDiagnosis free?
iDiagnosis is free to download, with no in-app purchases.
Is Device Check & Hardware Test free?
Device Check & Hardware Test is free to download, with no in-app purchases.
Do iDiagnosis or Device Check & Hardware Test have ads?
Neither iDiagnosis nor Device Check & Hardware Test shows ads.
Which is updated more often, iDiagnosis or Device Check & Hardware Test?
iDiagnosis ships an update every 5 months, and Device Check & Hardware Test every 2 months. Most recently, iDiagnosis was updated on October 23, 2026 and Device Check & Hardware Test on September 30, 2026.

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