Duolingo

About

Learn a new language with the world’s most-downloaded education app! Duolingo is the fun, free app for learning 40+ languages through quick, bite-sized lessons. Practice speaking, reading, listening, and writing to build your vocabulary and grammar skills. Designed by language experts and loved by hundreds of millions of learners worldwide, Duolingo helps you prepare for real conversations in Spanish, French, Japanese, Korean, Chinese, Italian, German, English, and more. And now, you can learn

How to install Duolingo on iOS

1. Download UnKeySign on your iPhone
2. Import Duolingo IPA into UnKeySign
3. Add your P12 certificate and provisioning profile
4. Tap Sign — the app installs automatically