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 CatSing: Record Karaoke Songs. One known signing key across every release we hold.
3.18.2
Current key1 release · Jul 27, 2026Every key we have ever recorded for CatSing: Record Karaoke Songs. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
LiNC(링크)
STAYGE Labs · Social