System Requirement

PlatformMinimum Version
AndroidAndroid 6.0 (API level 23)
iOSiOS 11.0
WindowsWindows 8 (64-bit), x86-64 based
macOSmacOS 10.14
LinuxDebian 10, 64-bit
Webhttps://chaldea.centeropen in new window
https://cn.chaldea.centeropen in new window

Windows 7 SP1 should be supported, but app will crash at startup with unknown reason.

Check Flutter docsopen in new window for more about supported platforms.

For more details about Web version, see V2 Release Note


Don't run multiple instances or web pages together, otherwise data will be overridden by each other.


Google Play

Get it on Google Playopen in new windowGet it on F-droidopen in new window

Get it on Google Playopen in new window

For v1.x, check Attentions

App Store

Download on the App Storeopen in new window

Download on the App Storeopen in new window


Including iOS App Store and Mac App Store

GitHub Release

Contains Android, Windows and Linux binary assets.

If the latest version doesn't contain the platform you want, please check the previous versions.



All android ABIs(arm64-v8a, armeabi-v7a, x86_64) are merged into one apk in v2.x.


If you are using v1.x, you have to UNINSTALL old version first! All data will be swiped, so make sure to backup to local before upgrading. V1 server backup is incompatible with v2.



Please run the app after decompression. And save to non-system folder, e.g. Program File is not recommended, you may need admin permission, and some functions may not work properly.

Error: VCRUNTIME140_1.dll was not found

If there is such an error message on startup, please install Microsoft Visual C++ redistributable packageopen in new window and restart again.



The macOS version is only available on Mac App Store.

Contributors: narumi