Earz Solo is the best and most complete music lesson app for home and school. For beginners to experts, from classical to pop and jazz.
With Earz Solo you learn what you want:
• Reading notes
• Music Theory
Recognising by ear:
• Chords
• Harmony
• Scales
• Intervals
• Instruments
• Styles
• Melody
• Rhythm
• Measure
• Effects
• Tones: high/low, long/short, loud/soft
You can do a free (24h) demo and then purchase the app.
The price of Earz Solo is € 9.99 per year. After each year, the user has the option to renew for another year or to cancel the service.
See here for the terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/