Manual Camera for iPhone - Custom exposure for your iPhone camera

Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

Camera-M - A powerful manual camera for your iPhone

Lingvo TV - Learn languages while watching movies on Netflix.

Fotr - An analogue camera in your iPhone

Lingvist - Lingvist helps you take your foreign language skills to the next level with a broad selection of exercises and lessons.