# Brain Training Calculation Master vs Brain Test ~Activate~

The clearest difference is update cadence: Brain Test ~Activate~ at every 2 weeks against Brain Training Calculation Master's every 3 months. Brain Training Calculation Master's advantage is iOS requirement (7.0 vs 12.0). On price, ads, 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.

Brain Training Calculation Master ships an update every 3 months, Brain Test ~Activate~ every 2 weeks. The most recent releases landed on August 20, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Brain Training Calculation Master | Brain Test ~Activate~ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brain-training-calculation-master/id702231884/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 16 MB | 133 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Iwatani](https://appshunter.io/developer/702231887) | [chiyo toyoshima](https://appshunter.io/developer/1707114649) |

## What reviewers say

### Brain Training Calculation Master

[App page](https://appshunter.io/ios/app/brain-training-calculation-master/id702231884)

Enhance your mathematical skills with engaging practice sessions. This app offers customizable drills for addition, subtraction, and multiplication, with options for digit count and question quantity. It also features unique numeral systems to further challenge your brain.

**Highlights:** Addition, subtraction, and multiplication practice, Selectable digit count (1-4 digits), Customizable question quantity (10, 30, 50, 100), Adjustable button arrangement, Multiple numeral systems (standard, Chinese, Japanese, English)

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

**In-app purchases:** none


### Brain Test ~Activate~

[App page](https://appshunter.io/ios/app/brain-test-activate/id6474924305)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Training Calculation Master free?

Brain Training Calculation Master is free to download, with no in-app purchases.

### Is Brain Test ~Activate~ free?

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

### Do Brain Training Calculation Master or Brain Test ~Activate~ have ads?

Both Brain Training Calculation Master and Brain Test ~Activate~ show ads.

### Which is updated more often, Brain Training Calculation Master or Brain Test ~Activate~?

Brain Training Calculation Master ships an update every 3 months, and Brain Test ~Activate~ every 2 weeks. Most recently, Brain Training Calculation Master was updated on August 20, 2026 and Brain Test ~Activate~ on August 24, 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.*