Mobile · 2026
Dubara
Learn a language by translating – with AI feedback
- Client
- Own product · dubara.io
- Year
- 2026
- Platforms
- iOS, iPadOS, Web
- Role
- Concept, design, iOS & web development, backend



Dubara shows you a real sentence at your level (A1–C2), you translate it freely in your own words – and an AI grades it within seconds with a score, a correction and the reason why. Available as an iOS app and a web app, in 15 languages.
Tech stack
- iOS
- Web App
- AI Grading
- i18n · 15
01The challenge
Almost every language app only tests recognition: tap a tile, pick one of four. Free-form production – the thing learners actually struggle with – is rarely graded, because it is hard to score automatically.
02The solution
AI grading that scores the sentence you actually wrote and explains why – complemented by daily news at three levels, a role-play tutor, spaced-repetition flashcards and streaks. Level and history sync between iPhone, iPad and the browser.
03Results
15
Languages
A1–C2
All CEFR levels
iOS + Web
In sync
