# Japanese Colors Game vs Quick Math Exercise

The clearest difference is in-app purchases: Quick Math Exercise at none against Japanese Colors Game's 1. Quick Math Exercise also leads on update cadence (every 10 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Japanese Colors Game sells 1 one-off in-app purchase. Quick Math Exercise asks for nothing beyond the download.

Japanese Colors Game ships an update every 4 months, Quick Math Exercise every 10 days. Both last shipped on October 27, 2026.

## The numbers

| Metric | Japanese Colors Game | Quick Math Exercise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Size | 23 MB | 68 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Victor Lagunas](https://appshunter.io/developer/1592032166) | [Chandrika Dalwadi](https://appshunter.io/developer/1653431404) |

## What reviewers say

### Japanese Colors Game

[App page](https://appshunter.io/ios/app/japanese-colors-game/id6449403716)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


### Quick Math Exercise

[App page](https://appshunter.io/ios/app/quick-math-exercise/id6475219006)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Japanese Colors Game free?

Japanese Colors Game is free to download, with in-app purchases available.

### Is Quick Math Exercise free?

Quick Math Exercise is free to download, with no in-app purchases.

### Do Japanese Colors Game or Quick Math Exercise have ads?

Neither Japanese Colors Game nor Quick Math Exercise shows ads.

### Which is updated more often, Japanese Colors Game or Quick Math Exercise?

Japanese Colors Game ships an update every 4 months, and Quick Math Exercise every 10 days. Most recently, Japanese Colors Game was updated on October 27, 2026 and Quick Math Exercise on October 27, 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.*