# CatchyNumbers vs Kazuasobi Math Drill

The clearest difference is in-app purchases: Kazuasobi Math Drill at none against CatchyNumbers's 1. CatchyNumbers's advantage is update cadence (every 3 days vs every 10 days) and iOS requirement (16.6 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. CatchyNumbers sells 1 one-off in-app purchase. Kazuasobi Math Drill asks for nothing beyond the download.

CatchyNumbers ships an update every 3 days, Kazuasobi Math Drill every 10 days. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CatchyNumbers | Kazuasobi Math Drill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Size | 3 MB | 16 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BE PLUS S.R.L.](https://appshunter.io/developer/6788669760) | [nakagawa kenta](https://appshunter.io/developer/6785565981) |

## What reviewers say

### CatchyNumbers

[App page](https://appshunter.io/ios/app/catchynumbers-count-123/id6789106326)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Games | $1.99 | one-time |


### Kazuasobi Math Drill

[App page](https://appshunter.io/ios/app/kazuasobi-math-drill/id6807497032)

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

**In-app purchases:** none


## Frequently asked questions

### Is CatchyNumbers free?

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

### Is Kazuasobi Math Drill free?

Kazuasobi Math Drill is free to download, with no in-app purchases.

### Do CatchyNumbers or Kazuasobi Math Drill have ads?

Neither CatchyNumbers nor Kazuasobi Math Drill shows ads.

### Which is updated more often, CatchyNumbers or Kazuasobi Math Drill?

CatchyNumbers ships an update every 3 days, and Kazuasobi Math Drill every 10 days. Most recently, CatchyNumbers was updated on October 5, 2026 and Kazuasobi Math Drill on October 9, 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.*