Karteikasten Trainer + is a free app developed by DevMax for Android devices. The app combines the functionality of smartphones and tablets with the traditional learning method of flashcards. Karteikasten Trainer + offers a range of features to make the learning process more enjoyable and effective.

The app provides a Vocab Trainer that can be used to improve your grades in Spanish, French, or Latin. Additionally, you can build your own quiz to revise important formulas in Math and Physics. Karteikasten Trainer + allows you to create different types of flashcards, such as multiple-choice questions, vocabulary, question and answer, true/false questions, and more.

The app is not just a regular vocabulary trainer, but it can be customized to suit the needs of school, university, work, and leisure. Karteikasten Trainer + offers three different types of testing modes, including Memory, Flip, and Classic. It also has an integrated dictionary to look up translations and save them as flashcards for learning. The app also features a statistics section that shows how much time you have spent studying and the points you have earned.