# 廿一世紀 現代數學(修訂版) 學生資源 vs 記桃花源AR

The clearest difference is iOS requirement: 廿一世紀 現代數學(修訂版) 學生資源 at 7.0 against 記桃花源AR's 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.

## The numbers

| Metric | 廿一世紀 現代數學(修訂版) 學生資源 | 記桃花源AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 222 MB | 228 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704) | [DESIGN AND CULTURAL STUDIES WORKSHOP LIMITED](https://appshunter.io/developer/1442813794) |

## What reviewers say

### 廿一世紀 現代數學(修訂版) 學生資源

[App page](https://appshunter.io/ios/app/id1034164462)

**Features:** macOS Compatibility

**In-app purchases:** none


### 記桃花源AR

[App page](https://appshunter.io/ios/app/ar/id1543946398)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 廿一世紀 現代數學(修訂版) 學生資源 free?

廿一世紀 現代數學(修訂版) 學生資源 is free to download, with no in-app purchases.

### Is 記桃花源AR free?

記桃花源AR is free to download, with no in-app purchases.

### Do 廿一世紀 現代數學(修訂版) 學生資源 or 記桃花源AR have ads?

Neither 廿一世紀 現代數學(修訂版) 學生資源 nor 記桃花源AR 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.*