CleverJazz

CleverJazz is a professional music app built for learning and practicing jazz — made for enthusiasts and working musicians alike. Through chords, scales, licks, ear training, and daily practice logging, it helps you build real, transferable jazz skills — and now lets you bundle your own practice material and share it with the whole community.

What you get:

A complete library of jazz chords, scales, and licks
Community shared packs: browse official and community-published lick packs, or bundle, publish, and share your own — each pack has a unique ID for easy lookup
Smart transposition across multiple instruments and keys
Per-key proficiency tracking for licks, scales, and chords
Daily practice logs, practice streaks, and progress analytics
History and analytics for long-term practice content and key distribution
Built-in practice tools including metronome, tuner, and Circle of Fifths
Upgraded ear training: interval and chord recognition with custom base notes and practice modes
Favorites and playlists to organize your own learning path — and save packs into your personal library
Fully optimized for iPad, with smooth practice in both portrait and landscape
Some advanced features require a Pro subscription, available via in-app purchase.

Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/