# iDiagnosis vs App Update Access

The clearest difference is review sentiment: App Update Access at 100% against iDiagnosis's 25%. App Update Access also leads on rating (4.1 vs 3.4) and iOS requirement (13.0 vs 15.0). iDiagnosis's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

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

App Update Access holds the better App Store score, 4.1 against 3.4. Both are backed by a comparable volume of ratings — 18 and 16 respectively. Written reviews point the same way: 25% of iDiagnosis's written reviews are positive against 100% of App Update Access's.

iDiagnosis ships an update every 5 months, App Update Access every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iDiagnosis | App Update Access |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (18 ratings)](https://appshunter.io/ios/app/idiagnosis/id1534880599/reviews) | **[4.1 (16 ratings)](https://appshunter.io/ios/app/app-update-access/id6744557760/reviews)** |
| Number of ratings | **18** | 16 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 13 MB | 21 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [V Group Inc](https://appshunter.io/developer/916210832) | [Namik Ersun](https://appshunter.io/developer/1435814036) |

## What reviewers say

### iDiagnosis

[App page](https://appshunter.io/ios/app/idiagnosis/id1534880599)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### App Update Access

[App page](https://appshunter.io/ios/app/app-update-access/id6744557760)

This utility app helps you manage your iOS device by checking for app updates, providing system information, and performing security checks. It also offers guides on screen recording and touch visualization, along with quick access to app settings.

**Highlights:** Check for app updates, View device and system info, Perform security checks (Jailbreak detection), Learn screen recording, Activate touch visualization, Navigate to app settings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iDiagnosis free?

iDiagnosis is free to download, with no in-app purchases.

### Is App Update Access free?

App Update Access is free to download, with no in-app purchases.

### Which has better reviews, iDiagnosis or App Update Access?

App Update Access is rated higher. iDiagnosis averages 3.4 out of 5 from 18 ratings, while App Update Access averages 4.1 from 16 ratings.

### Do iDiagnosis or App Update Access have ads?

App Update Access shows ads; iDiagnosis does not.

### Which is updated more often, iDiagnosis or App Update Access?

iDiagnosis ships an update every 5 months, and App Update Access every 3 months. Most recently, iDiagnosis was updated on October 23, 2026 and App Update Access on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*