# i華道 vs 中学数学平面図形

The clearest difference is price: i華道 at Free against 中学数学平面図形's $1.99. 中学数学平面図形's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.2). On update cadence, ads and in-app purchases there is nothing between them.

i華道 is free to download; 中学数学平面図形 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

i華道 ships an update every 3 months, 中学数学平面図形 every 2 months. Both last shipped on October 10, 2026.

## The numbers

| Metric | i華道 | 中学数学平面図形 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 2 MB | 15 MB |
| Requires iOS | 16.2 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [アトリエ木菟](https://appshunter.io/developer/479462538) | [Takatoshi Fukino](https://appshunter.io/developer/789538982) |

## What reviewers say

### i華道

[App page](https://appshunter.io/ios/app/i/id541443351)

**Features:** macOS Compatibility

**In-app purchases:** none


### 中学数学平面図形

[App page](https://appshunter.io/ios/app/id1503698510)

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

**In-app purchases:** none


## Frequently asked questions

### Is i華道 free?

i華道 is free to download, with no in-app purchases.

### Is 中学数学平面図形 free?

中学数学平面図形 costs $1.99, with no in-app purchases.

### Do i華道 or 中学数学平面図形 have ads?

Neither i華道 nor 中学数学平面図形 shows ads.

### Which is updated more often, i華道 or 中学数学平面図形?

i華道 ships an update every 3 months, and 中学数学平面図形 every 2 months. Most recently, i華道 was updated on October 10, 2026 and 中学数学平面図形 on October 10, 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.*