Yomuki
Japanese writing system
Learn hiragana, katakana and 250 kanji you'll actually meet when travelling in Japan — through real words, audio and gentle spaced repetition.
DexGrid is a one-person software consultancy from the Netherlands. Between client projects we build and publish our own apps — calm, focused tools that show what thoughtful engineering looks like.
Browse the appsJapanese writing system
Learn hiragana, katakana and 250 kanji you'll actually meet when travelling in Japan — through real words, audio and gentle spaced repetition.
Any language, any direction
Practise any language pair — French from Spanish, Italian from Dutch. Languava never assumes English is where you start.
Made by DexGrid
Every app starts as a written specification and is built with AI agents under human review — the same spec-driven approach DexGrid teaches development teams.
That means the apps are small on purpose, tested properly, and honest about the data they use.
Work with DexGrid at dexgrid.com ↗ (opens dexgrid.com)For support, bug reports or privacy requests, write to us. A real person replies.