Contact us
最終更新: 2026年5月25日
Need a hand or found a bug? We would love to hear from you.
📧 Email us
You can reach the team any time at koi.calm.app@gmail.com.
🐛 Report a problem from the app
The quickest way to report a bug is from inside Koi. Open the menu and tap Report a Problem. This opens an email with your app version, device, and account ID already filled in, which helps us find the issue faster. Just describe what happened and the steps that led to it.
Important: please create a backup of your data before uninstalling the app, since Koi data is stored locally on your device.