# Test vs CSB Skills

The clearest difference is update cadence: Test at every 2 months against CSB Skills's every 42 months. Test also leads on device support (4 vs 2) and iOS requirement (13.4 vs 15.6). On price, 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.

Test ships an update every 2 months, CSB Skills every 42 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Test | CSB Skills |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 42 months |
| Size | 9 MB | 28 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Teach & Learn Company B.V.](https://appshunter.io/developer/1478736833) | [App4Talent IP B.V.](https://appshunter.io/developer/1646697978) |

## What reviewers say

### Test

[App page](https://appshunter.io/ios/app/test-correct/id1478736834)

**In-app purchases:** none


### CSB Skills

[App page](https://appshunter.io/ios/app/csb-skills/id6443471075)

**In-app purchases:** none


## Frequently asked questions

### Is Test free?

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

### Is CSB Skills free?

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

### Do Test or CSB Skills have ads?

Neither Test nor CSB Skills shows ads.

### Which is updated more often, Test or CSB Skills?

Test ships an update every 2 months, and CSB Skills every 42 months. Most recently, Test was updated on October 5, 2026 and CSB Skills on September 30, 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.*