Katch — Old versions

No older versions available yet. Current release.

Katch 4.21.0Current releaseapks
Aug 12, 2026 · Android 7.0+

Signing history

Android only installs an update signed by the same key as the version already on your device. This timeline shows every signing key we've seen for Katch. One known signing key across every release we hold.

4.21.0
Current key1 release · Aug 12, 2026
d2f6 6315 d53c 62e8…

Certificates on record (1)

Every key we have ever recorded for Katch. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.