Chouseisan
調整さん
Chouseisan is #55 in Productivity Free in Japan and charting in 1 of 24 countries we track.
DeveloperMixtend Inc.
CategoryProductivity
PriceFree
Released
Rating★ 4.6 (27k)
Version3.4.0
Age rating4+
First charted🇯🇵 25 Sep 2026
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| 🇯🇵 Japan | ProductivityFree | #55 |
Free with an account
Estimated downloads and revenue, ratings momentum, rank history, recent reviews per country and breakout scores for Chouseisan.
Downloads per day
Revenue per day
Monthly active users
Revenue per download
About Chouseisan
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 over 8 million monthly active users.
■ Streamlines scheduling for all types of events
The simple user experience makes it easy for anyone to use, and it can be used for a wide range of itinerary coordination from private to business situations.
■ Just share the URL with your guests to schedule an event.
You can create an event page easily by simply entering the name of the event and possible dates. In addition, the URL of the event page can be shared with guests via chat, etc., for easy scheduling.
■ Completely free of charge
Chouseisan is completely free of charge.
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 over 8 million monthly active users.
■ Streamlines scheduling for all types of events
The simple user experience makes it easy for anyone to use, and it can be used for a wide range of itinerary coordination from private to business situations.
■ Just share the URL with your guests to schedule an event.
You can create an event page easily by simply entering the name of the event and possible dates. In addition, the URL of the event page can be shared with guests via chat, etc., for easy scheduling.
■ Completely free of charge
Chouseisan is completely free of charge.
Latest updates
3.4.0
Thanks for using Chouseisan!
Here’s what’s new in this update:
• A special app icon celebrating our 20th anniversary
• Event sharing now includes only the event name and URL
• Minor bug fixes on some devices
We’ll keep working to make Chouseisan even better and easier to use.