# CourseNote vs DuePair

CourseNote and DuePair are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. CourseNote sells 3 one-off in-app purchases and DuePair sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CourseNote ships an update weekly, DuePair every 2 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CourseNote | DuePair |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 29 MB | 25 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [灿嘉 许](https://appshunter.io/developer/1896319874) | [姝慧 王](https://appshunter.io/developer/6788949929) |

## What reviewers say

### 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 |


### DuePair

[App page](https://appshunter.io/ios/app/duepair-preorder-reminder/id6789973340)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DuePair Pro | $4.99 | one-time |


## Frequently asked questions

### Is CourseNote free?

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

### Is DuePair free?

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

### Do CourseNote or DuePair have ads?

Neither CourseNote nor DuePair shows ads.

### Which is updated more often, CourseNote or DuePair?

CourseNote ships an update weekly, and DuePair every 2 weeks. Most recently, CourseNote was updated on October 24, 2026 and DuePair on October 15, 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.*