# Annota Notes vs WatchPen

The clearest difference is update cadence: Annota Notes at every 5 days against WatchPen's every 5 months. Annota Notes also leads on device support (4 vs 2) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Annota Notes ships an update every 5 days, WatchPen every 5 months. The most recent releases landed on October 1, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Annota Notes | WatchPen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 months |
| Size | 82 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Liran Sosna](https://appshunter.io/developer/1890008779) | [Seongmin Yim](https://appshunter.io/developer/1529542974) |

## What reviewers say

### Annota Notes

[App page](https://appshunter.io/ios/app/annota-notes/id6761501939)

**In-app purchases:** none


### WatchPen

[App page](https://appshunter.io/ios/app/watchpen/id6767314758)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Annota Notes free?

Annota Notes is free to download, with no in-app purchases.

### Is WatchPen free?

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

### Do Annota Notes or WatchPen have ads?

Neither Annota Notes nor WatchPen shows ads.

### Which is updated more often, Annota Notes or WatchPen?

Annota Notes ships an update every 5 days, and WatchPen every 5 months. Most recently, Annota Notes was updated on October 1, 2026 and WatchPen on October 20, 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.*