Language Transfer is an iPhone app developed by Mihalis Eleftheriou. It falls under the category of Education & Reference and offers free audio courses to help users learn different languages. With Language Transfer, there is no need to sign up or create an account. Simply choose a language and start learning.

The app provides a variety of language courses, including Complete Spanish, Complete Greek, Complete Swahili, and Complete German (work in progress). It also offers introductory courses for languages such as Arabic, Turkish, Italian, French, and even an introduction to English for Spanish speakers. Additionally, there is an Introduction to Music Theory course available.

Language Transfer allows users to download audio tracks in advance, making it convenient for offline learning. The app also lets users save their progress and listen to the audio even with their phone locked.

It is worth noting that Language Transfer collects anonymous usage data to improve the app and understand how users engage with the lessons. Users have the option to disable this data collection in the Settings pane. For those interested, the source code for the Language Transfer app is available on GitHub for further exploration.