# iChecker vs AppAtlas Explorer

The clearest difference is in-app purchases: iChecker at none against AppAtlas Explorer's 3. iChecker also leads on iOS requirement (16.0 vs 18.6). AppAtlas Explorer's advantage is update cadence (every 4 days vs every 11 days). On price, ads and device support there is nothing between them.

Both are free to download. AppAtlas Explorer sells 3 in-app purchases, starting at $0.99 per month. iChecker asks for nothing beyond the download.

iChecker ships an update every 11 days, AppAtlas Explorer every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | iChecker | AppAtlas Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/ichecker-phone-diagnostics/id6759792908/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 11 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 30 MB | 13 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jignesh Kikani](https://appshunter.io/developer/1815197910) | [YUTAKA MIMURA](https://appshunter.io/developer/1865174244) |

## What reviewers say

### iChecker

[App page](https://appshunter.io/ios/app/ichecker-phone-diagnostics/id6759792908)

This app performs comprehensive hardware diagnostics on your iPhone, checking 39 critical components. It provides an overall health grade and detailed test results, helping you identify potential issues before they become costly repairs.  Generate shareable reports and monitor your device's health over time with routine checks.

**Highlights:** 39 forensic hardware tests, Instant overall health grade, Screen and display checks, Internal sensor diagnostics, Connectivity testing, Weekly diagnostic streak reminders, Shareable PDF reports

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

**In-app purchases:** none


### AppAtlas Explorer

[App page](https://appshunter.io/ios/app/appatlas-explorer/id6760437100)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AppAtlas ExplorerPro (Monthly) | $0.99 | per month |
| Support Development (Small) | $0.99 | one-time |
| Support Development (Large) | $9.99 | one-time |


## Frequently asked questions

### Is iChecker free?

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

### Is AppAtlas Explorer free?

AppAtlas Explorer is free to download, with in-app purchases available.

### Do iChecker or AppAtlas Explorer have ads?

Both iChecker and AppAtlas Explorer show ads.

### Which is updated more often, iChecker or AppAtlas Explorer?

iChecker ships an update every 11 days, and AppAtlas Explorer every 4 days. Most recently, iChecker was updated on October 25, 2026 and AppAtlas Explorer on October 25, 2026.

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