Keeble 4 is localized in English, French, Spanish, Dutch, German, Italian, Swedish, Norwegian, Danish, Czech, and Polish. In addition, the app offers regional keyboard layouts for British English, Australian English and Canadian English, as well as Flemish, Swiss French, and Canadian French. This version requires iOS 10.

For users who cannot update to iOS 10, Keeble 3 is localized for English, French, Spanish, and Dutch and offers regional keyboard layouts for Flemish, Swiss French, and Canadian French.