Comparison

Phone Diagnostics vs iDiagnosis

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

Head to head
About

Phone Diagnostics

Easily test and check all mobile device functionalities. This app is useful before purchasing a device, sending it for repair, or after receiving it back. It also helps you locate nearby repair shops.

Highlights
  • Test device functionalities
  • Check hardware before buying
  • Verify repairs
  • Find local repair shops
  • Improve QC processes
  • Facilitate trade-in
Features
Read full description

Phone diagnostics helps the end user to easily test and check the functionalities of mobile devices before buying, sending to repair shop, or after repair. It helps to find the repair shop near you. This app can also be used by QC in repair shop or refurbish factory. Most of the refurbish/repair factory is using manual QC process. The QC staff tends to skip/miss the test items and some items need several steps to perform one test case. With this app you can improve the quality and productivity of QC process significantly. Contact us for factory version where all steps running automatically, ads are removed and the result is uploaded to factory shop floor control system. You will have real time data for analysis and improve the production. It helps to facilitate the trade-in, enable the another life for the mobile device.

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!

Screenshots

Phone Diagnostics4 screens
iDiagnosis4 screens

Verdict

The call

The clearest difference is review sentiment: Phone Diagnostics at 63% against iDiagnosis's 25%. Phone Diagnostics also leads on update cadence (every 2 weeks vs every 5 months) and rating (3.8 vs 3.4). iDiagnosis's advantage is in-app purchases (none vs 1). On price, ads 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. Phone Diagnostics sells 1 one-off in-app purchase. iDiagnosis asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Phone Diagnostics holds the better App Store score, 3.8 against 3.4. Both are backed by a comparable volume of ratings — 86 and 18 respectively. Written reviews point the same way: 63% of Phone Diagnostics's written reviews are positive against 25% of iDiagnosis's.

UpkeepUpdate frequency

Phone Diagnostics ships an update every 2 weeks, iDiagnosis every 5 months. The most recent releases landed on November 1, 2026 and October 23, 2026 respectively.

Scorecard7 real differences · 3 level
Phone Diagnostics versus iDiagnosis: the parameters behind the verdict, then further details
ParameterPhone DiagnosticsiDiagnosis
PriceFreeFree
Rating3.8 (86 ratings) — better3.4 (18 ratings)
Positive reviews63.4% of reviews — better25.0% of reviews
Number of ratings86 — better18
Update frequencyEvery 2 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13 — better15.0
Further details — not scored
Size26 MB13 MB
Age rating4+4+
DeveloperHITEK_NOVAV Group Inc

Customer experience

Phone Diagnostics

All ratings86 ratings
Positive69.8%
Neutral1.2%
Negative29.1%
Written reviews82 reviews
Positive63.4%
Neutral2.4%
Negative34.1%

iDiagnosis

All ratings18 ratings
Positive61.1%
Neutral11.1%
Negative27.8%
Written reviews8 reviews
Positive25.0%
Neutral12.5%
Negative62.5%

Bugs and requests

Phone Diagnostics

Reported bugs

33 issues
  • Camera/microphone activity noticed after download
  • Charged $149.99 at Apple Store during testing
  • NFC check missing
  • Repair suggested for skipped NFC test
  • Memory tests missing
Show 28 more
  • 3D touch test inaccurate
  • Multi-touch test only checks for 2 fingers
  • Barometer test function not working on iPhones
  • Sound test marks iPhone 15 as faulty (when it's not)
  • App dials 900 (Sberbank) during testing
  • App froze iPhone
  • Volume up during microphone test woke up house
  • Glitchy on iPad Pro, fails multi-touch test
  • Ads block testing area
  • Test page won't stay up
  • Speaker test plays sound through earpiece on second run
  • 900 number test for phone calling function not working
  • Tests for features not present (e.g., headphone port on iPhone 8+)
  • Developer website is useless, no feature request or bug reporting
  • No user support
  • Video ad played suddenly and loudly
  • Cancelling a test results in a failure
  • Latest update is buggy, fires off automated test sequence randomly
  • Headset button ad covers it
  • 3D Touch only registers to 83%
  • Takes away identification data without knowledge
  • Ad at the bottom covers headset button
  • Multi-tap failed even though it worked
  • Flash didn't work after screen repair, app fixed it
  • Dead pixels on screen identified
  • Zoomed camera lens issue not identified
  • App immediately bumps volume and plays music on first launch
  • Test results are sometimes incorrect

Requested features

10 requests
  • Add NFC/antenna tester
  • Add memory tests
  • Add eSIM check
  • Improve 3D Touch test accuracy
  • Improve multi-touch test (more than 2 fingers)
Show 5 more
  • Add support for blind users (VoiceOver)
  • Add option to remove ads via in-app purchase
  • Detect phone model to modify test suite
  • Test Bluetooth headphone features on newer iPhones
  • Provide more detailed battery information (life expectancy, condition)

iDiagnosis

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Phone Diagnostics

One-time1
  • Phone Diagnostics Pro$4.99
None

iDiagnosis

No in-app purchases

Questions

Is Phone Diagnostics free?
Phone Diagnostics is free to download, with in-app purchases available.
Is iDiagnosis free?
iDiagnosis is free to download, with no in-app purchases.
Which has better reviews, Phone Diagnostics or iDiagnosis?
Phone Diagnostics is rated higher. Phone Diagnostics averages 3.8 out of 5 from 86 ratings, while iDiagnosis averages 3.4 from 18 ratings.
Do Phone Diagnostics or iDiagnosis have ads?
Neither Phone Diagnostics nor iDiagnosis shows ads.
Which is updated more often, Phone Diagnostics or iDiagnosis?
Phone Diagnostics ships an update every 2 weeks, and iDiagnosis every 5 months. Most recently, Phone Diagnostics was updated on November 1, 2026 and iDiagnosis on October 23, 2026.

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