Turkish Tutor, developed by Superliminal Software, is a free Android application that helps users learn Turkish vocabulary using an adaptive flashcard engine. The application is best used during short periods of free time, such as waiting for a train or a meeting. It includes a high-quality vocabulary list, containing over 1,500 of the most important words in the Turkish language, curated by Scott Stoner and John Guise.

The application's flashcard engine adapts to the user's learning progress and adjusts the frequency of the flashcards to optimize learning. Turkish Tutor also includes a quiz mode, which helps users test their knowledge and reinforce the learned vocabulary. The user interface is simple and easy to navigate, making it accessible to all levels of Turkish learners.