Скороговорки. Сборник is an Android application developed by MyAppBook. It is a free educational program that provides a wide range of tongue twisters. A tongue twister is a phrase or sentence that is difficult to say correctly, especially when spoken quickly. This app offers a vast collection of tongue twisters for different purposes, including entertainment, education, and speech therapy.

This comprehensive collection includes well-known, interesting, folk, and wedding-themed tongue twisters. It also has categories for different languages, such as Russian, and age groups, like preschoolers. Additionally, it offers a selection of tongue twisters to help with speech impediments such as stuttering and lisping. The app's simple and user-friendly interface makes it easy to navigate and find the perfect tongue twister to suit your needs.