📈Last 7 days+2K installs — 8% faster than the week before (+1.8K) · 255/day since Sep 27
🏆Among Productivity appstop 3% by installs gained this week (642 peers growing)
⭐Rating steady at ★ 5.00 since Sep 27
🛠Updatesactively updated · updated 13 days ago · every ~55 days (2 updates tracked)
Installs since launch
+11,213 installs
· +179 ratings
since Sep 27
Update history
3.5.0Oct 29, 2026 · seen Nov 11, 2026
Thank you for using Chouseisan.<br><br>We've upgraded the framework that powers the app.<br>We recommend updating to the latest version for a more secure experience.<br><br>We appreciate your continued support of Chouseisan.
3.4.0Sep 4, 2026 · seen Sep 27, 2026
Thanks for using Chouseisan!<br><br>Here’s what’s new in this update:<br>• A special app icon celebrating our 20th anniversary<br>• Event sharing now includes only the event name and URL<br>• Minor bug fixes on some devices<br><br>We’ll keep working to make Chouseisan even better and easier to use.
Chouseisan is a productivity app by Mixtend Inc. with 100,000+ downloads (about 225K estimated). +2K installs in the last 7 days. Rated 5.0 from 5.6K ratings. Released Aug 16, 2023. Install growth, rank history, SDKs and ad networks.
From the store listing: “Chouseisan is a free and easy to use scheduling application that streamlines scheduling.
By streamlining scheduling, you can organize all kinds of events smoothly.
■ One of the largest scheduling services in Japan
This is the official application of Chouseisan, one of the largest scheduling applications in Japan with…”