# 致臻研習社 vs 記桃花源AR

The clearest difference is update cadence: 記桃花源AR at weekly against 致臻研習社's every 6 months. 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.

致臻研習社 ships an update every 6 months, 記桃花源AR weekly. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 致臻研習社 | 記桃花源AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Size | 71 MB | 228 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ACME Learning Centre Limited](https://appshunter.io/developer/1484036003) | [DESIGN AND CULTURAL STUDIES WORKSHOP LIMITED](https://appshunter.io/developer/1442813794) |

## What reviewers say

### 致臻研習社

[App page](https://appshunter.io/ios/app/id1484036004)

**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 致臻研習社 free?

致臻研習社 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 致臻研習社 or 記桃花源AR have ads?

Neither 致臻研習社 nor 記桃花源AR shows ads.

### Which is updated more often, 致臻研習社 or 記桃花源AR?

致臻研習社 ships an update every 6 months, and 記桃花源AR weekly. Most recently, 致臻研習社 was updated on October 2, 2026 and 記桃花源AR on October 3, 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.*