# TestHelden vs KSM

The clearest difference is in-app purchases: KSM at none against TestHelden's 2. KSM also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TestHelden sells 2 one-off in-app purchases. KSM asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | TestHelden | KSM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 31.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 37 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eHeroes GmbH](https://appshunter.io/developer/1561579866) | [IT intouch GmbH](https://appshunter.io/developer/370139339) |

## What reviewers say

### TestHelden

[App page](https://appshunter.io/ios/app/testhelden-testvorbereitung/id1561579504)

Prepare for various tests, including aptitude and certification exams, with this app. It offers online test trainers for self-study and community groups to connect with others, share experiences, and learn together. Some preparation courses require a membership.

**Highlights:** Online test trainers, Social learning groups, Networking with peers, Experience sharing, Preparation for various tests

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kurs freischalten (Rabatt) | $8.99 | one-time |
| Kurs freischalten | $34.90 | one-time |


### KSM

[App page](https://appshunter.io/ios/app/ksm/id6467876724)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TestHelden free?

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

### Is KSM free?

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

### Do TestHelden or KSM have ads?

Neither TestHelden nor KSM shows ads.

### Which is updated more often, TestHelden or KSM?

TestHelden ships an update weekly, and KSM weekly. Most recently, TestHelden was updated on November 11, 2026 and KSM 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.*