# System Info and Check Lite vs TestK

The clearest difference is ads: TestK at none against System Info and Check Lite's shown. System Info and Check Lite's advantage is iOS requirement (9.0 vs 12.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

System Info and Check Lite ships an update every 4 months, TestK every 2 months. The most recent releases landed on October 20, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | System Info and Check Lite | TestK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 40 MB | 18 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Ntais](https://appshunter.io/developer/568722198) | [Maine Avenue Technologies SL](https://appshunter.io/developer/391487306) |

## What reviewers say

### System Info and Check Lite

[App page](https://appshunter.io/ios/app/system-info-and-check-lite/id1434981224)

**Features:** macOS Compatibility

**In-app purchases:** none


### TestK

[App page](https://appshunter.io/ios/app/testk-test-devices/id1583270148)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is System Info and Check Lite free?

System Info and Check Lite is free to download, with no in-app purchases.

### Is TestK free?

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

### Do System Info and Check Lite or TestK have ads?

System Info and Check Lite shows ads; TestK does not.

### Which is updated more often, System Info and Check Lite or TestK?

System Info and Check Lite ships an update every 4 months, and TestK every 2 months. Most recently, System Info and Check Lite was updated on October 20, 2026 and TestK on November 3, 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.*