# 天商云 vs CourseNote

The clearest difference is in-app purchases: 天商云 at none against CourseNote's 3. 天商云 also leads on iOS requirement (13.0 vs 18.0). CourseNote's advantage is update cadence (weekly vs every 9 months). On price, ads and device support there is nothing between them.

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

天商云 ships an update every 9 months, CourseNote weekly. The most recent releases landed on November 6, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 天商云 | CourseNote |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 111 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [天津商业大学](https://appshunter.io/developer/1308257307) | [灿嘉 许](https://appshunter.io/developer/1896319874) |

## What reviewers say

### 天商云

[App page](https://appshunter.io/ios/app/id1308257308)

**Features:** macOS Compatibility

**In-app purchases:** none


### CourseNote

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

Transform lecture videos, audio, and PDFs into structured, searchable notes with timestamps. Generate self-test questions, ask AI questions about your content, and annotate notes with Apple Pencil. Sync across devices via iCloud.

**Highlights:** Convert lectures to structured notes, Timestamped source material access, AI-generated self-test questions, AI-powered Q&A on notes, Apple Pencil annotation, iCloud sync (excluding videos)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 400 Credits | $0.99 | one-time |
| 1500 Credits | $2.99 | one-time |
| 2800 Credits | $3.99 | one-time |


## Frequently asked questions

### Is 天商云 free?

天商云 is free to download, with no in-app purchases.

### Is CourseNote free?

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

### Do 天商云 or CourseNote have ads?

Neither 天商云 nor CourseNote shows ads.

### Which is updated more often, 天商云 or CourseNote?

天商云 ships an update every 9 months, and CourseNote weekly. Most recently, 天商云 was updated on November 6, 2026 and CourseNote on November 12, 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.*