# 数学図鑑 vs テスラジオクイズ

The clearest difference is in-app purchases: テスラジオクイズ at none against 数学図鑑's 2. テスラジオクイズ also leads on ads (none vs shown). 数学図鑑's advantage is update cadence (every 2 weeks vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 数学図鑑 sells 2 one-off in-app purchases. テスラジオクイズ asks for nothing beyond the download.

数学図鑑 ships an update every 2 weeks, テスラジオクイズ every 4 months. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 数学図鑑 | テスラジオクイズ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 149 MB | 10 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Keisuke Minami](https://appshunter.io/developer/1719444621) | [TAKUTO KUDO](https://appshunter.io/developer/1755709114) |

## What reviewers say

### 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 |


### テスラジオクイズ

[App page](https://appshunter.io/ios/app/id6757303205)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 数学図鑑 free?

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

### Is テスラジオクイズ free?

テスラジオクイズ is free to download, with no in-app purchases.

### Do 数学図鑑 or テスラジオクイズ have ads?

数学図鑑 shows ads; テスラジオクイズ does not.

### Which is updated more often, 数学図鑑 or テスラジオクイズ?

数学図鑑 ships an update every 2 weeks, and テスラジオクイズ every 4 months. Most recently, 数学図鑑 was updated on October 8, 2026 and テスラジオクイズ on October 11, 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.*