# Testcenter vs Mika Math

The clearest difference is in-app purchases: Testcenter at none against Mika Math's 2. Testcenter also leads on iOS requirement (12.0 vs 15.0). Mika Math's advantage is update cadence (every 3 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Mika Math sells 2 in-app purchases, starting at $3.99 per month. Testcenter asks for nothing beyond the download.

Testcenter ships an update every 3 months, Mika Math every 3 days. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Testcenter | Mika Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 288 MB | 13 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Meister Cody GmbH](https://appshunter.io/developer/375722954) | [Marco Zivkovic](https://appshunter.io/developer/6794911479) |

## What reviewers say

### Testcenter

[App page](https://appshunter.io/ios/app/testcenter-diagnose-meistern/id6460859805)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mika Math

[App page](https://appshunter.io/ios/app/mika-math/id6809044501)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math+ monthly | $3.99 | per month |
| Math+ | $17.99 | one-time |


## Frequently asked questions

### Is Testcenter free?

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

### Is Mika Math free?

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

### Do Testcenter or Mika Math have ads?

Neither Testcenter nor Mika Math shows ads.

### Which is updated more often, Testcenter or Mika Math?

Testcenter ships an update every 3 months, and Mika Math every 3 days. Most recently, Testcenter was updated on October 25, 2026 and Mika Math on October 8, 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.*