# 在线职学堂 vs 三峡水利APP

The clearest difference is in-app purchases: 三峡水利APP at none against 在线职学堂's 9. 三峡水利APP also leads on update cadence (every 2 weeks vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 在线职学堂 sells 9 one-off in-app purchases. 三峡水利APP asks for nothing beyond the download.

在线职学堂 ships an update every 4 weeks, 三峡水利APP every 2 weeks. The most recent releases landed on October 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 在线职学堂 | 三峡水利APP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Size | 66 MB | 80 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Zhejiang Consulting Culture Development Co., Ltd.](https://appshunter.io/developer/1504612647) | [重庆三峡水利供电有限公司](https://appshunter.io/developer/1500888975) |

## What reviewers say

### 在线职学堂

[App page](https://appshunter.io/ios/app/id1504612648)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1职学币 | $0.99 | one-time |
| 8职学币 | $0.99 | one-time |
| 18职学币 | $2.99 | one-time |
| 68职学币 | $9.99 | one-time |
| 138职学币 | $20.99 | one-time |
| 448职学币 | $69.99 | one-time |
| 588职学币 | $89.99 | one-time |
| 1148职学币 | $174.99 | one-time |
| 1398职学币 | $209.99 | one-time |


### 三峡水利APP

[App page](https://appshunter.io/ios/app/app/id1665045016)

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

**In-app purchases:** none


## Frequently asked questions

### Is 在线职学堂 free?

在线职学堂 is free to download, with in-app purchases available.

### Is 三峡水利APP free?

三峡水利APP is free to download, with no in-app purchases.

### Do 在线职学堂 or 三峡水利APP have ads?

Neither 在线职学堂 nor 三峡水利APP shows ads.

### Which is updated more often, 在线职学堂 or 三峡水利APP?

在线职学堂 ships an update every 4 weeks, and 三峡水利APP every 2 weeks. Most recently, 在线职学堂 was updated on October 9, 2026 and 三峡水利APP on September 13, 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.*