App Name: Tonaly
Category: Music
Platforms: iOS, iPadOS, macOS
Languages: English, German, French, Spanish, Russian
Pricing: Free with In-App Purchases
App Store: https://apps.apple.com/app/apple-store/id1242467844

Target Audience:
- Musicians without formal music theory training
- Songwriters

Use Cases:
- Songwriting without a physical instrument
- Exploring harmony and scales
- Developing song ideas on the go

Key Features:
- Key-based exploration of chords and scales
- Visual scale display on integrated instruments
- Songwriting workflows organized around musical keys
- Practical music theory exploration through direct interaction

Integrated Instruments:
- Guitar
- Piano
- Bass
- Ukulele
- Orchestral strings (violin, viola, cello)

Release: 2017

Developer:
Christian Hengst, Germany

Other Apps by the Developer:
- ChordButter: https://chordbutter.com/
- Tuny: https://tunytuner.com/

Website:
https://tonaly.app

Contact:
support@tonaly.app