# 数学図鑑 vs Trace Cars

The clearest difference is price: 数学図鑑 at Free against Trace Cars's $0.29. 数学図鑑 also leads on iOS requirement (17.0 vs 26.2). Trace Cars's advantage is in-app purchases (none vs 2) and ads (none vs shown). On update cadence and device support there is nothing between them.

数学図鑑 is free to download; Trace Cars costs $0.29 up front. 数学図鑑 sells 2 one-off in-app purchases. Trace Cars asks for nothing beyond the download.

数学図鑑 ships an update every 2 weeks, Trace Cars every 8 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 数学図鑑 | Trace Cars |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 149 MB | 23 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Keisuke Minami](https://appshunter.io/developer/1719444621) | [nekotohashiru Inc.](https://appshunter.io/developer/1895149110) |

## 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 |


### Trace Cars

[App page](https://appshunter.io/ios/app/trace-cars/id6772061601)

**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 Trace Cars free?

Trace Cars costs $0.29, with no in-app purchases.

### Do 数学図鑑 or Trace Cars have ads?

数学図鑑 shows ads; Trace Cars does not.

### Which is updated more often, 数学図鑑 or Trace Cars?

数学図鑑 ships an update every 2 weeks, and Trace Cars every 8 days. Most recently, 数学図鑑 was updated on November 4, 2026 and Trace Cars on October 31, 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.*