East Bridge

Thoughtfully made
software.

A small studio devoted to the craft of building products that feel just right.

Mochi app icon

Mochi

Learn Japanese from zero to fluency. Grammar, vocabulary, kanji, reading, speaking, and listening — all in one app.

Download on the App Store
Mochi home screen showing JLPT learning path
Spaced repetition flashcards for kanji
Japanese reading practice with tap-to-translate

Structured curriculum

JLPT N5 through N1. Grammar, vocab, and kanji — layered so each lesson builds on the last.

Spaced repetition

Anki-style flashcards that adapt to your memory. The right review at the right time.

All four skills

Reading, listening, speaking, and writing practice — not just vocab drilling.

Good Boy app icon

Good Boy

Train your dog with personalized plans, guided sessions, and real progress tracking. Force-free, science-based.

Coming soon to the App Store

Personalized plans

Four pathways for puppies, basics, behavior issues, and advanced training — tailored to your dog.

Guided sessions

2-5 minute step-by-step sessions with built-in timer and reps. Train during a commercial break.

Real progress

Track every skill, every session. See what's improving and what needs more practice.

About

East Bridge is a small software studio focused on education and learning. We obsess over the details — design, interaction, and pedagogy — because we believe software should feel as good as the things it helps you learn.