# 三角比ますたー vs Mathematics Quest

The clearest difference is in-app purchases: Mathematics Quest at none against 三角比ますたー's 1. Mathematics Quest also leads on iOS requirement (16.2 vs 18.2). 三角比ますたー's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 三角比ますたー sells 1 one-off in-app purchase. Mathematics Quest asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 三角比ますたー | Mathematics Quest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Size | 30 MB | 13 MB |
| Requires iOS | 18.2 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jun Yamashita](https://appshunter.io/developer/1640634926) | [YUSUKE MURATA](https://appshunter.io/developer/1709291195) |

## What reviewers say

### 三角比ますたー

[App page](https://appshunter.io/ios/app/id1640664452)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $0.99 | one-time |


### Mathematics Quest

[App page](https://appshunter.io/ios/app/mathematics-quest/id6467870766)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 三角比ますたー free?

三角比ますたー is free to download, with in-app purchases available.

### Is Mathematics Quest free?

Mathematics Quest is free to download, with no in-app purchases.

### Do 三角比ますたー or Mathematics Quest have ads?

Mathematics Quest shows ads; 三角比ますたー does not.

### Which is updated more often, 三角比ますたー or Mathematics Quest?

三角比ますたー ships an update weekly, and Mathematics Quest weekly. Most recently, 三角比ますたー was updated on November 3, 2026 and Mathematics Quest 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.*