This MIDI effect app for Audiobus 3 lets you transpose notes by octaves and half-tones. It's useful for playing external keyboards in different keys or creating harmonies. The app is free to use.
4.3(7 ratings)
Free
Best Transposer alternatives: apps like Transposer-Live
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4.5 avg rating
7 free apps
Updated October 2026
Whether you want more options like Transposer or a completely different take on the same concept, our curated list of 8+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
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4.5😊(101 ratings)
$9.99
This app simplifies music notation using the Nashville Number System, allowing musicians to create song charts digitally. It replaces traditional methods like pencil and paper for live performances, recording, and teaching.
What We Love
- 👍 Intuitive and easy to use
- 🚀 Fast charting and creation
- 💡 Great for Nashville Numbers System
- 🔄 Easy transposition to chord letters
- 📄 Exportable to PDF
- ✍️ Useful for real-time charting
- ✅ Developer responsiveness
- 🌟 Good value for price
Room to Improve
- 🐛 Data loss issues
- 🤔 Lacks clear instructions/tutorials
- 🗂️ Poor organization of charts
- ✍️ Annotation can be messy/wonky
- 🖱️ Cumbersome on desktop with mouse
- 📱 Keyboard issues on smaller screens
- ↔️ No landscape mode on iPhone
- ❓ Confusing clear/delete functions
4.6(191 ratings)
FreeIn-App Purchases
Easily change the key and tempo of your music files. This app supports various audio and video formats, offering intuitive pitch and speed adjustments with visual feedback on sound quality. It's designed for musicians and learners seeking a user-friendly alternative to complex professional software.
