# iChecker vs ZYAS Check

The clearest difference is ads: ZYAS Check at none against iChecker's shown. iChecker's advantage is update cadence (every 11 days vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

iChecker ships an update every 11 days, ZYAS Check every 6 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | iChecker | ZYAS Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/ichecker-phone-diagnostics/id6759792908/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 30 MB | 2 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jignesh Kikani](https://appshunter.io/developer/1815197910) | [ZYAS LTDA.](https://appshunter.io/developer/6805494719) |

## 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


### ZYAS Check

[App page](https://appshunter.io/ios/app/zyas-check/id6805494717)

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

**In-app purchases:** none


## Frequently asked questions

### Is iChecker free?

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

### Is ZYAS Check free?

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

### Do iChecker or ZYAS Check have ads?

iChecker shows ads; ZYAS Check does not.

### Which is updated more often, iChecker or ZYAS Check?

iChecker ships an update every 11 days, and ZYAS Check every 6 weeks. Most recently, iChecker was updated on November 5, 2026 and ZYAS Check on October 31, 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.*