Flute Lessons - tonestro is an educational and reference app designed for iPhone users. Developed by fun.music IT GmbH, this free app is a comprehensive tool for learning to play the transverse flute and improving rhythm and pitch.

With tonestro, you can receive immediate live-feedback on your rhythm and pitch while playing the flute. The app also features a tuner that allows you to easily tune your flute for perfect pitch.

The app offers a vast collection of songs, exercises, and guided lessons for flute players of all skill levels. Whether you're a beginner learning how to read music notes or an experienced player looking to improve your skills, tonestro has something to offer.

In addition to the learning materials, tonestro provides a metronome and specially composed background music with play alongs for many songs, helping you develop perfect rhythm. The app also includes weekly challenges that allow you to compare your skills with flute players from around the world, providing an extra motivational boost.

Please note that tonestro requires a subscription to access the entire learning content and song library, with each subscription plan potentially including a 3-day free trial period.