# 666书友会国际版 vs 盘古学堂

The clearest difference is in-app purchases: 盘古学堂 at none against 666书友会国际版's 9. 盘古学堂 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 666书友会国际版 sells 9 one-off in-app purchases. 盘古学堂 asks for nothing beyond the download.

666书友会国际版 ships an update every 2 months, 盘古学堂 every 3 months. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 666书友会国际版 | 盘古学堂 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 71 MB | 54 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hainan Huidu Technology Co.,Ltd.](https://appshunter.io/developer/1655263750) | [PANGU CULTURE COMMUNICATION LIMITED](https://appshunter.io/developer/1828859795) |

## What reviewers say

### 666书友会国际版

[App page](https://appshunter.io/ios/app/666/id6478449744)

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1书豆 | $1.49 | one-time |
| 1.5书豆 | $2.19 | one-time |
| 4.5书豆 | $6.49 | one-time |
| 9.5书豆 | $13.90 | one-time |
| 28书豆 | $40.00 | one-time |
| 56书豆 | $80.00 | one-time |
| 95书豆 | $136.99 | one-time |
| 143书豆 | $204.99 | one-time |
| 553书豆 | $790.00 | one-time |


### 盘古学堂

[App page](https://appshunter.io/ios/app/id6749133258)

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

**In-app purchases:** none


## Frequently asked questions

### Is 666书友会国际版 free?

666书友会国际版 is free to download, with in-app purchases available.

### Is 盘古学堂 free?

盘古学堂 is free to download, with no in-app purchases.

### Do 666书友会国际版 or 盘古学堂 have ads?

666书友会国际版 shows ads; 盘古学堂 does not.

### Which is updated more often, 666书友会国际版 or 盘古学堂?

666书友会国际版 ships an update every 2 months, and 盘古学堂 every 3 months. Most recently, 666书友会国际版 was updated on October 4, 2026 and 盘古学堂 on October 14, 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.*