# abacus shapes vs Brainy Abacus

The clearest difference is ads: Brainy Abacus at none against abacus shapes's shown. abacus shapes's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, 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.

abacus shapes ships an update every 6 weeks, Brainy Abacus every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | abacus shapes | Brainy Abacus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 90 MB | 485 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [taijun sawano](https://appshunter.io/developer/1370412660) | [Dweek Studios](https://appshunter.io/developer/1122405852) |

## What reviewers say

### abacus shapes

[App page](https://appshunter.io/ios/app/abacus-shapes/id1370412661)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brainy Abacus

[App page](https://appshunter.io/ios/app/brainy-abacus/id1528731168)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is abacus shapes free?

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

### Is Brainy Abacus free?

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

### Do abacus shapes or Brainy Abacus have ads?

abacus shapes shows ads; Brainy Abacus does not.

### Which is updated more often, abacus shapes or Brainy Abacus?

abacus shapes ships an update every 6 weeks, and Brainy Abacus every 2 months. Most recently, abacus shapes was updated on October 26, 2026 and Brainy Abacus 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.*