WatchPen is made and published by Seongmin Yim. AppBrain is an independent app data site and isn't affiliated with Seongmin Yim. The app name, icon, screenshots and description belong to Seongmin Yim and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- October 13, 2026
Rankings
App Store top chartsApp Store Rankings for WatchPen
Competitors
Similar apps and more from Seongmin YimAlternatives to WatchPen
More from Seongmin Yim
Releases
Updates seen on the App Store- Version
- 1.2.0
- Launched
- May 2026
No changelog data
User feedback
Ratings and reviews on the App StoreComments on WatchPen for iOS
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 2.61 MB
- Content rating
- Everyone
Technologies used by WatchPen
About the app and developer
About WatchPen
WatchPen is a productivity app developed by Seongmin Yim.
User Ratings
The app has no ratings yet.
App Information
WatchPen is freely available from the App Store. The app size is 2.61 MB. The latest version available is 1.2.0. The last update was on October 13, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since May 2026.
Developer information for Seongmin Yim
Address:
Frequently asked questions about WatchPen
Is WatchPen free?
Yes. WatchPen is free on the App Store.
Is WatchPen still available?
Yes. WatchPen is on the App Store, and the last update we saw was on October 13, 2026.
How large is WatchPen?
WatchPen is 2.61 MB.
Is WatchPen suitable for children?
App Store rates the content of WatchPen as suitable for everyone.
Who made WatchPen?
WatchPen was developed by Seongmin Yim. It is listed in the productivity category on the App Store.
What are the best alternatives to WatchPen?
People looking at WatchPen also look at these productivity apps: Branchnote: Notes & Checklists, F·NOTES, NoeHub Notes, Jotline – Timestamped Notes, Watch Notes: Notes for Watch.
Store listing
By Seongmin Yim, from the App Store
Description by Seongmin Yim Written by the developer, not by AppBrain. Click to read.
WatchPen is built for moments where reaching for your phone is too slow. Lift your wrist, jot a thought with your finger, and the note is waiting on your iPhone moments later. Share any note as a PNG straight from the iPhone viewer.
Features
- Handwriting capture on Apple Watch
- Automatic iCloud sync to the paired iPhone
- Lightweight iPhone viewer
- One-tap share as PNG
- No accounts, no tracking, no analytics
Your notes live in your own iCloud private database. Nothing is collected or shared.