A 9-square “idea create Mandalachart” developed
by Mr. Yasuo Matsumura of Clover Management
Research Institute.
This site provides information about official apps
developed based on this concept.
◆ Mandalachart Web App Renewal
Thank you for using the Mandalachart Web App.
We are pleased to announce a complete renewal of the Mandalachart Web
App.
●Main contents of the new Web App:
・New App URL
The URL for the new Web App is as follows: https://app.mandalachart.com/
Please refer to the following app guide before using. https://mandalachart.com/help/web/en/
・Interface
The design, functions, and operation will be the same as the current iOS and Android versions.
・Data management
The current Web App will be managed by each user's Google Drive instead of the self-management system.
・Fees for the Pro version (paid version)
We will inform you as soon as they are decided.
・Usage environment
Use from a browser using the new URL.
A Google account is required for users.
- Use the Google Drive of this account.
- If you use Gmail, you can use it with that email address and password.
・Operation Guide
Please refer to the operation guide for the new web app below. https://mandalachart.com/help/web/en/
●Schedule
Planned release date of the new web app: June 4, 2025
Planned end date of the current web app: July 31, 2025
●Regarding the renewal
1. A coupon will be issued to those currently using the Pro version. (Details in next section 2)
2. Users using the Pro version of the current web app
(1) If you are currently using the Pro version of the current web app
A coupon valid until July 31, 2026 will be sent to your registered email
address separately.
(2) Data transfer from the current web app to the new web app
Please transfer your files by exporting/importing during the period when
the current web app is available.
3. Users using the free version
(1) Please continue to use the new web app.
(2) Data transfer from the current web app to the new web app
Please transfer your files by exporting/importing while the current web
app is available.
(Exporting is also possible in the free version with restrictions lifted)
●Contact us
If you have any questions, please contact the following support desk.