PH
Duolingo: Language Lessons
Technical Specifications
| Category | Detail |
| Version | v6.70.2 |
| Build | 2309 |
| Content Rating | 10+ |
| Subject Matter | 40+ Languages, Math, Music, Chess |
Core Courses
- Languages: Includes Spanish, French, Chinese, Italian, German, English, Russian, Portuguese, Turkish, Dutch, Irish, Danish, Swedish, Ukrainian, Esperanto, Polish, Greek, Hungarian, Norwegian, Hebrew, Welsh, Arabic, Latin, Hawaiian, Scottish Gaelic, Vietnamese, Korean, Japanese, and High Valyrian.
- Math: Foundational topics including multiplication, fractions, geometry, and mental math exercises.
- Music: Instruction on reading music and playing songs via an on-screen keyboard.
- Chess: Move mastery, gameplay strategy, and match simulation.
Feature Overview
- Methodology: Science-based teaching focusing on long-term knowledge retention through speaking, reading, listening, and writing exercises.
- Gamification: Daily habit tracking, rewards, achievements, and competitive global leaderboards.
- Recent Updates: General bug fixes and performance optimizations.
Mod Features
| Feature Type | Modifications Applied |
| Access | Premium / ρáíd features unlocked; Lessons unlocked by default. |
| Advertising | All ads permissions, services, providers, and layouts removed; Facebook ads SDK removed. |
| Telemetry | Analytics, Crashlytics, and Firebase disabled. |
| System | Unwanted Permissions, Receivers, Providers, and Services removed; Debug code removed. |