# Course plan vs 卷卷

The clearest difference is in-app purchases: Course plan at none against 卷卷's 2. Course plan also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.4). 卷卷's advantage is update cadence (every 10 days vs every 36 months). On price and ads there is nothing between them.

Both are free to download. 卷卷 sells 2 in-app purchases, starting at $2.99 per month. Course plan asks for nothing beyond the download.

Course plan ships an update every 36 months, 卷卷 every 10 days. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Course plan | 卷卷 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 10 days** |
| Size | 3 MB | 107 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chi-Cheng Liao](https://appshunter.io/developer/1053803113) | [CHENG CHUN TSAI](https://appshunter.io/developer/1888412552) |

## What reviewers say

### Course plan

[App page](https://appshunter.io/ios/app/course-plan/id1286817733)

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

**In-app purchases:** none


### 卷卷

[App page](https://appshunter.io/ios/app/id6772688563)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 卷卷 Pro 月繳 | $2.99 | per month |
| 卷卷 Pro 年繳 | $29.99 | per year |


## Frequently asked questions

### Is Course plan free?

Course plan is free to download, with no in-app purchases.

### Is 卷卷 free?

卷卷 is free to download, with in-app purchases available.

### Do Course plan or 卷卷 have ads?

Neither Course plan nor 卷卷 shows ads.

### Which is updated more often, Course plan or 卷卷?

Course plan ships an update every 36 months, and 卷卷 every 10 days. Most recently, Course plan was updated on November 11, 2026 and 卷卷 on November 10, 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.*