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 OctoStudio: Coding for Kids. One known signing key across every release we hold.
1.1.1 → 1.1.2
Current key2 releases · Jul 29, 2026 – Sep 1, 2026Every key we have ever recorded for OctoStudio: Coding for Kids. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
CollarID
MIT · Tools
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