avocadoo
Avocadoo, language-learning app studio: Ten apps.
Now playing:
With around 300,000 users in the system and powered by an AI tutor, this free Chinese learning app offers an intelligent flashcard system, HSK vocabulary, and daily listening and speaking practice.
One studio, many scripts.
Pictures and stories, not drills.
This is how our apps teach. Tap the card to see the story behind it, then swipe to the next one.
Learn more in HanziDianEvery app, one grid.
Not sure where to start?
Three quick questions and we'll point you to the app that fits.
29,347 ratings and counting.
Every rating on the App Store and Google Play, added up across our lineup. The average sits at 4.77 ★.
Idea to store, all in‑house.
Product
We pick problems learners actually have, then cut each app down to the loop that brings them back every day.
Design
Visual-first learning: flashcards built from images, stories and real video rather than drills.
Mobile engineering
One Flutter codebase per app, shipped to iOS and Android together, on a shared core we reuse across the lineup.
Backend & AI
NestJS services on Azure, MongoDB and Redis, with AI tutors and feedback where they help people learn faster.
Growth
Content and community across TikTok, Instagram, Threads and Facebook groups, measured down to the install.
Operations
Store listings, subscriptions, reviews and releases run in-house, across four main markets.
Notes from the build.
Next up:
your app.
Partnerships, client builds or a chat about learning apps. Product, design, Flutter and NestJS, from the team that shipped the ten above.