# 積分ガチャ vs 数学図鑑

The clearest difference is price: 数学図鑑 at Free against 積分ガチャ's $5.99. 数学図鑑 also leads on review sentiment (100% vs 72%). 積分ガチャ's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

数学図鑑 is free to download; 積分ガチャ costs $5.99 up front. 数学図鑑 sells 2 one-off in-app purchases. 積分ガチャ asks for nothing beyond the download.

積分ガチャ ships an update every 3 weeks, 数学図鑑 every 2 weeks. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 積分ガチャ | 数学図鑑 |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Positive reviews | 72.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 149 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Akira Hiraoka](https://appshunter.io/developer/1668714727) | [Keisuke Minami](https://appshunter.io/developer/1719444621) |

## What reviewers say

### 積分ガチャ

[App page](https://appshunter.io/ios/app/id1668714725)

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

**In-app purchases:** none


### 数学図鑑

[App page](https://appshunter.io/ios/app/id6499109813)

This app uses animations and dynamic visuals to explain complex high school math concepts. It aims to make abstract ideas intuitive and engaging for students and educators alike. Explore calculus, geometry, and equations through visual learning.

**Highlights:** Animated explanations of math concepts, Dynamic visual representations, Covers calculus, geometry, and equations, Intuitive understanding of abstract ideas, Aids students and educators

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の削除 | $1.99 | one-time |
| 広告の削除+開発者への支援 | $2.99 | one-time |


## Frequently asked questions

### Is 積分ガチャ free?

積分ガチャ costs $5.99, with no in-app purchases.

### Is 数学図鑑 free?

数学図鑑 is free to download, with in-app purchases available.

### Do 積分ガチャ or 数学図鑑 have ads?

Both 積分ガチャ and 数学図鑑 show ads.

### Which is updated more often, 積分ガチャ or 数学図鑑?

積分ガチャ ships an update every 3 weeks, and 数学図鑑 every 2 weeks. Most recently, 積分ガチャ was updated on October 5, 2026 and 数学図鑑 on October 8, 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.*