# Testify Mobile vs Klein Autoteile

The clearest difference is iOS requirement: Klein Autoteile at 12.0 against Testify Mobile's 15.5. On price, update cadence, ads 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.

Testify Mobile ships an update every 4 months, Klein Autoteile every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Testify Mobile | Klein Autoteile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 36 MB | 59 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Testify GmbH](https://appshunter.io/developer/1489941899) | [DVSE GmbH](https://appshunter.io/developer/436130172) |

## What reviewers say

### Testify Mobile

[App page](https://appshunter.io/ios/app/testify-mobile/id1135862194)

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

**In-app purchases:** none


### Klein Autoteile

[App page](https://appshunter.io/ios/app/klein-autoteile-shop/id6754871024)

**In-app purchases:** none


## Frequently asked questions

### Is Testify Mobile free?

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

### Is Klein Autoteile free?

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

### Do Testify Mobile or Klein Autoteile have ads?

Neither Testify Mobile nor Klein Autoteile shows ads.

### Which is updated more often, Testify Mobile or Klein Autoteile?

Testify Mobile ships an update every 4 months, and Klein Autoteile every 2 months. Most recently, Testify Mobile was updated on October 24, 2026 and Klein Autoteile 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.*