Kai 9000 is an open-source (Apache-2.0) Android app by Simon Schubert. The APK we host is 31 MB, it needs Android 8.0 or newer, and it declares 15 permissions.
The file on this page is Kai 9000 3.3.0, 31.07 MB, and it installs on Android 8.0 and newer.
We compared the signing certificate of this build with the certificate recorded the first time com.inspiredandroid.kai entered the site, and published both the file's SHA-256 and the certificate's fingerprint above so you can check the download yourself. That comparison says the file was not repackaged by someone else; it is not a review of what the app does.
The manifest inside the APK declares 15 permissions, including access to your SMS messages, sending SMS messages and phone state. Android asks you to approve those the first time the app needs them.
Its licence is Apache-2.0. We took this build from F-Droid, and the source for this exact version is linked below.
F-Droid, who build and sign this package, flag it: it relies on a network service that is not open source. We pass that on as they recorded it — we have not tested the app ourselves.
We do not show a star rating or an install count for this page: we have no measured figure for either, and a number we cannot source is worth less than an empty field.
- Version
- 3.3.0
- Size
- 31.07 MB
- Requires Android
- API 26
- Package
- com.inspiredandroid.kai
- Signature checked on
- Oct 5, 2026
- Where this file came from
- F-Droid
- Licence
- Apache-2.0
- Source code
- Source for this version
File SHA-256: c330df6420e5be9db2f9d60a6b277302fccb366fb3ff0e422145f5c1a8188735
Signing certificate (SHA-256): 9963a272dc3828e23ccdddf2121a32ad428c6633f188c5c263b74414dc20a33f
We check that this file carries the same signing certificate as earlier releases of the same package. That shows the APK was not repackaged by someone else — it is not a security review of the app.
Declared permissions
- READ_SMS
- SEND_SMS
- REQUEST_INSTALL_PACKAGES
- INTERNET
- ACCESS_LOCAL_NETWORK
- READ_CALENDAR
- WRITE_CALENDAR
- POST_NOTIFICATIONS
- com.android.alarm.permission.SET_ALARM
- FOREGROUND_SERVICE
- FOREGROUND_SERVICE_DATA_SYNC
- com.inspiredandroid.kai.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- WRITE_EXTERNAL_STORAGE
- READ_PHONE_STATE
- READ_EXTERNAL_STORAGE
Screenshots


