Walnut is a small collection of calm Android apps by BI Company, built on one promise: each app is complete, works offline, never contacts you, collects nothing, and is free.
No ads. No tracking. No accounts. No internet needed. No notifications. No streaks. No subscriptions. No unlocks. Complete on day one.
The apps
Walnut Calc. Just calculating. A scientific calculator with the keys you know, in English, German, Spanish, French, Portuguese and Italian. Its privacy policy is on the Walnut Calc page of this site.
Walnut Chess. Just chess. Play against the computer, offline, with Stockfish 19 inside: ten levels, clocks, hints, in English, German, Spanish, French, Portuguese and Italian. Its privacy policy is on the Walnut Chess page of this site.
Walnut Blocks. Just blocks. A calm block puzzle, offline: three pieces at a time, every piece drawn with the same chance, in English, German, Spanish, French, Portuguese and Italian. Its privacy policy is on the Walnut Blocks page of this site.
Contact: support.bicompany@gmail.com
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