Zann WordUp| Build Vocabulary — Old versions
Geeks LtdNo older versions available yet. Current release.
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 Zann WordUp| Build Vocabulary. One known signing key across every release we hold.
17.3.4280
Current key1 release · Jul 30, 20265ae7 127b 8199 76fe…
Certificates on record (1)
Every key we have ever recorded for Zann WordUp| Build Vocabulary. New builds are compared against this set; a build signed by none of them is what our badge calls a mismatch.
- 5ae7 127b 8199 76fe…Recorded the first time we scanned this package · Jul 30, 2026CN=Android, O=Google Inc.