# 搬小库 ima vs CourseNote

The clearest difference is in-app purchases: 搬小库 ima at none against CourseNote's 3. 搬小库 ima also leads on update cadence (every 3 days vs every 9 days) and iOS requirement (16.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. CourseNote sells 3 one-off in-app purchases. 搬小库 ima asks for nothing beyond the download.

搬小库 ima ships an update every 3 days, CourseNote every 9 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 搬小库 ima | CourseNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 35 MB | 28 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [川港 胡](https://appshunter.io/developer/1658213965) | [灿嘉 许](https://appshunter.io/developer/1896319874) |

## What reviewers say

### 搬小库 ima

[App page](https://appshunter.io/ios/app/ima/id6777604018)

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

**In-app purchases:** none


### CourseNote

[App page](https://appshunter.io/ios/app/coursenote-ai-lecture-notes/id6779669293)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 280 Credits | $0.99 | one-time |
| 900 Credits | $2.99 | one-time |
| 1600 Credits | $3.99 | one-time |


## Frequently asked questions

### Is 搬小库 ima free?

搬小库 ima is free to download, with no in-app purchases.

### Is CourseNote free?

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

### Do 搬小库 ima or CourseNote have ads?

Neither 搬小库 ima nor CourseNote shows ads.

### Which is updated more often, 搬小库 ima or CourseNote?

搬小库 ima ships an update every 3 days, and CourseNote every 9 days. Most recently, 搬小库 ima was updated on October 12, 2026 and CourseNote on October 16, 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.*