# Mathematical Playground vs 中学数学グラフ

The clearest difference is price: 中学数学グラフ at Free against Mathematical Playground's $1.99. 中学数学グラフ also leads on review sentiment (50% vs 22%) and iOS requirement (12.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

中学数学グラフ is free to download; Mathematical Playground costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mathematical Playground ships an update every 2 months, 中学数学グラフ every 4 months. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Mathematical Playground | 中学数学グラフ |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 22.2% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | — |
| Size | 96 MB | 9 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jun Nakashima](https://appshunter.io/developer/1130820204) | [Takatoshi Fukino](https://appshunter.io/developer/789538982) |

## What reviewers say

### Mathematical Playground

[App page](https://appshunter.io/ios/app/mathematical-playground/id1180400849)

An educational tool for learning and teaching about 3D mathematical shapes. It offers features like measuring dimensions, cutting shapes, and coloring, making complex geometry accessible for students and educators.

**Highlights:** Measure length, area, distance, angles, and volume, Cut shapes along a specified plane, Expand shapes face by face, Color and highlight shapes, Handwriting and screenshot tools, Share shape data wirelessly

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

**In-app purchases:** none


### 中学数学グラフ

[App page](https://appshunter.io/ios/app/id1502106515)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mathematical Playground free?

Mathematical Playground costs $1.99, with no in-app purchases.

### Is 中学数学グラフ free?

中学数学グラフ is free to download, with no in-app purchases.

### Do Mathematical Playground or 中学数学グラフ have ads?

Neither Mathematical Playground nor 中学数学グラフ shows ads.

### Which is updated more often, Mathematical Playground or 中学数学グラフ?

Mathematical Playground ships an update every 2 months, and 中学数学グラフ every 4 months. Most recently, Mathematical Playground was updated on October 11, 2026 and 中学数学グラフ on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*