4.0
Sep 5, 2025 · seen Sep 30, 2026
Upside down keyboard is a productivity app by hosinoatusi with 100+ downloads (about 195 estimated). +1 installs in the last 7 days. Released Jul 10, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “This is a soft keyboard for entering the alphabet upside down. zʎxʍʌnʇsɹbdouɯ|ʞɾ!ɥɓɟəpɔqɐ (The letter that looks upside down is entered instead.) Part of uppercase letters will not be inverted. It is a QWERTY array. Please be aware that it may not be saved correctly depending on the character code of the text file to…”