Chord Borrower
Aaron Wilford Music iPhoneiPadiPod touch
Chord Borrower is a paid Music app for iPhone and iPad by Aaron Wilford. Requires iOS 15.1. Updated September 1, 2026.
- Price
- 2.99 USD
- on the App Store
- Size
- 186 MB
- Age 4+
- Updated
- Sep 1
- 2026 · v1.0
Screenshots
About Chord Borrower
Chord Borrower — Modal Chord Progressions Borrow chords from any mode. Build progressions that sound nothing like everyone else's. Chord Borrower turns your phone into a modal chord instrument. Pick a key, and instantly play the seven diatonic chords of that scale — then stack on chords borrowed from Dorian, Phrygian, Lydian, harmonic minor, melodic minor, and every other mode hiding inside your key. Tap through rows of chord buttons to hear how a single root note sounds across completely different modal colors, and build progressions no ordinary chord app could give you. Play in any key, any mode Choose a major or minor key, and your primary row lights up with its seven diatonic triads. Add up to six more rows, each pulled from a different mode built on that same root — the full set of major-scale modes, plus the modes of harmonic and melodic minor. Compare Ionian against Mixolydian, or drop into Phrygian dominant, all without changing key. Shape every chord your way Tap a chord button, then dial in its quality — 7th, 9th, 11th, 13th, sus2, or sus4. Each button remembers its own setting, so you can build a progression where every chord has its own color and extension, exactly as you shaped it. Choose your voice Play everything through piano, kalimba, acoustic guitar, or synth — warm, musical presets that make every chord (and every borrowed mode) sound great. Designed to inspire A single clean screen, pastel colors, soft rounded buttons, and a friendly, uncluttered layout keep the focus on your ears, not the interface. Whether you're a songwriter chasing a fresh progression, a music student exploring modal theory, or just someone who loves the sound of an unexpected chord, Chord Borrower makes modal harmony playable, visual, and fun.
App privacy
The developer, Aaron Wilford, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Chord Borrower
Looking for apps like Chord Borrower? Here are 6 similar apps on the App Store. The highest rated is Mediant: Chords & Harmonize (5.0/5), and 2 of the 6 are free to download.
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BassEducation Composer
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FretViz
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SL Knock
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Mediant: Chords & Harmonize
5.0
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Super Simple Drum
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ORPHEUS: Music Synthesizer
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Chord Borrower | – | 2.99 USD | September 1, 2026 | |
| BassEducation Composer | – | 7.99 USD | Sep 24, 2026 | Compare |
| FretViz | – | 1.99 USD | Aug 27, 2025 | Compare |
| SL Knock | – | 6.99 USD | Oct 10, 2026 | Compare |
| Mediant: Chords & Harmonize | 5.0 / 5 (1) | 4.99 USD | Aug 6, 2026 | Compare |
| Super Simple Drum | – | Free | Oct 5, 2026 | Compare |
| ORPHEUS: Music Synthesizer | 5.0 / 5 (1) | Free | Oct 13, 2026 | Compare |
Compare Chord Borrower with the top alternatives: ratings, updates, ASO score and keyword gaps →