# SistaKyerewaa vs Aha! Math

The clearest difference is update cadence: SistaKyerewaa at every 3 days against Aha! Math's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SistaKyerewaa sells 1 in-app purchase, starting at $4.99 per month and Aha! Math sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

SistaKyerewaa ships an update every 3 days, Aha! Math weekly. Both last shipped on October 7, 2026.

## The numbers

| Metric | SistaKyerewaa | Aha! Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 37 MB | 102 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Kwame Adjei](https://appshunter.io/developer/6796362166) | [Hiroshi Matsumoto](https://appshunter.io/developer/1764881505) |

## What reviewers say

### SistaKyerewaa

[App page](https://appshunter.io/ios/app/sistakyerewaa/id6796362164)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SistaKyerewaa Pro | $4.99 | per month |


### Aha! Math

[App page](https://appshunter.io/ios/app/aha-math-word-problems/id6807239709)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| 3 Months | $4.99 | per 3 months |
| 6 Months | $9.99 | per 6 months |
| Annual | $14.99 | per year |


## Frequently asked questions

### Is SistaKyerewaa free?

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

### Is Aha! Math free?

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

### Do SistaKyerewaa or Aha! Math have ads?

Neither SistaKyerewaa nor Aha! Math shows ads.

### Which is updated more often, SistaKyerewaa or Aha! Math?

SistaKyerewaa ships an update every 3 days, and Aha! Math weekly. Most recently, SistaKyerewaa was updated on October 7, 2026 and Aha! Math on October 7, 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.*