System Requirement

PlatformMinimum Version
AndroidAndroid 6.0 (API level 23)
iOSiOS 11.0
WindowsWindows 8 (64-bit), x86-64 based 1
macOSmacOS 10.14
LinuxDebian 10, 64-bit 2
Webhttps://chaldea.centeropen in new window
Web(China)https://cn.chaldea.centeropen in new window

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

2 Only Debian based Linux distributions are supported and tested. While it may work on other Linux distributions, we cannot guarantee full compatibility nor offer technical support for issues arising from those platforms at this time.

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.


If you encounter installation/startup problems, please check Notes first.


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.


If app cannot be started, try to run it from terminal ./chaldea and check the possible error.

Since v2.3.0, desktop app can be shown in system tray, and libappindicator is required in linux system. If it doesn't exist in your system, please install it before launching chaldea app, otherwise startup will fail silently.

For Debian based Linux, you can install it through the following command:

# Debian based
sudo apt install libappindicator3-1
# Ubuntu 22.04 or higher
sudo apt-get install libayatana-appindicator3-dev
Contributors: narumi