# 因数分解特訓《初級編》 vs Mathematical Playground

The clearest difference is review sentiment: 因数分解特訓《初級編》 at 92% against Mathematical Playground's 22%. 因数分解特訓《初級編》 also leads on price (Free vs $1.99) and iOS requirement (7.1 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

因数分解特訓《初級編》 is free to download; Mathematical Playground costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 因数分解特訓《初級編》 | Mathematical Playground |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | **91.9% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Paid |
| Size | 3 MB | 96 MB |
| Requires iOS | **7.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SATORU MATSUSHITA](https://appshunter.io/developer/918757672) | [Jun Nakashima](https://appshunter.io/developer/1130820204) |

## What reviewers say

### 因数分解特訓《初級編》

[App page](https://appshunter.io/ios/app/id918757673)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 因数分解特訓《初級編》 free?

因数分解特訓《初級編》 is free to download, with no in-app purchases.

### Is Mathematical Playground free?

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

### Do 因数分解特訓《初級編》 or Mathematical Playground have ads?

Neither 因数分解特訓《初級編》 nor Mathematical Playground shows ads.

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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.*