# 旋轉圖形 vs 易起學

The clearest difference is update cadence: 易起學 at every 6 weeks against 旋轉圖形's every 36 months. 旋轉圖形's advantage is iOS requirement (6.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

旋轉圖形 ships an update every 36 months, 易起學 every 6 weeks. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 旋轉圖形 | 易起學 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 6 weeks** |
| Size | 22 MB | 6 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704) | [Easyapp Technology Co., Ltd.](https://appshunter.io/developer/827733313) |

## What reviewers say

### 旋轉圖形

[App page](https://appshunter.io/ios/app/id950974839)

**Features:** macOS Compatibility

**In-app purchases:** none


### 易起學

[App page](https://appshunter.io/ios/app/id1384779261)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 旋轉圖形 free?

旋轉圖形 is free to download, with no in-app purchases.

### Is 易起學 free?

易起學 is free to download, with no in-app purchases.

### Do 旋轉圖形 or 易起學 have ads?

Neither 旋轉圖形 nor 易起學 shows ads.

### Which is updated more often, 旋轉圖形 or 易起學?

旋轉圖形 ships an update every 36 months, and 易起學 every 6 weeks. Most recently, 旋轉圖形 was updated on November 1, 2026 and 易起學 on October 26, 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.*