Chordality vs Cat Metronome
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chordality
This app helps musicians build chord progressions and sketch song structures quickly. It offers a tactile interface for exploring harmony, generating rhythmic inspiration, and outputting MIDI to external synths and DAWs. Capture ideas on the go and bring them into your studio workflow.
- Chord progression builder
- Rhythmic inspiration modes
- Live guitar tabs and piano roll
- MIDI output to DAWs/synths
- Chord discovery for various genres
- Unlimited idea storage
- Rewind recording functionality
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Chordality is a chord progression and songwriting app for creatives. Build rich chords, discover new progressions, and sketch song structures in seconds with a tactile, hardware-inspired interface designed for music-making fun. - Explore the Circle of Fifths easily with dozens of augments - Use strum and arpeggio modes for rhythmic inspiration - See instant guitar tabs + Piano roll - Send chords to external synths and music apps with MIDI output - Discover progressions for pop, ambient, electronic, jazz, and more - Store unlimited ideas for free - Rewind recording: Never lose a moment of inspiration ON THE GO Use Chordality on the train or at the park. Think of it as pocket harmony calculator, bubbling with possibility. Then bring your ideas into the studio. WITH YOUR SYNTHS Connect Chordality to any MIDI-compatible DAW or Synth. Works with iOS, iPad OS, Mac OS (M-series), Windows MIDI COMPATIBLE - Bluetooth MIDI / BLE - USB MIDI - Inter-app MIDI - Network MIDI (1.0) - Motion MIDI: Use device tilt to send CC values for expressive performances BUILT-IN ARP - Loads of creative patterns - Swing, Gate and BPM control - Instantly explore harmonic ideas PLAY FOR FREE Chordality is free to use with the built-in sampler. MIDI Output is available as one-off lifetime purchase - no subscriptions, no catch! HARDWARE INSPIRED Chordality is inspired by 80's FM Synths. Controls are tactile, and the UI reflects the state of the app. It's as much a toy and game, as it is an instrument; designed to inspire happy accidents of harmony. A harmonic fidget toy for sketching ideas, and a studio companion for your MIDI devices, Whether you are writing songs, producing tracks, learning harmony, or experimenting with chord movement, Chordality helps you find ideas quickly and stay in the flow. Terms of Use (EULA): https://chordality.app/terms Privacy: https://chordality.app/privacy Support: https://chordality.app/support
Cat Metronome
This app provides a delightful and visually engaging way to keep time for music practice. An animated cat moves to the beat, offering a more motivating alternative to traditional metronomes. It's designed for musicians of all levels, including children and those who benefit from visual cues.
- Animated cat visualizes the beat
- Ultra-low latency audio
- Full Italian tempo terms
- Complete time signatures
- First-beat accent animation
- Designed for hearing-impaired users
- VoiceOver support
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Cat Metronome brings joy to music practice with a lovable animated cat that keeps time with every beat. Unlike cold, mechanical tools, this metronome features a procedurally generated cat that nods, waves its paws, and moves to your rhythm. PERFECT FOR EVERYONE • Musicians of all skill levels seeking a reliable, precise metronome • Children learning instruments who need motivation to practice • Hearing-impaired musicians who benefit from strong visual beat cues • Conductors and teachers who need quick access to tempo markings PROFESSIONAL PRECISION • Ultra-low latency synthesized audio – no perceptible delay • Full Italian tempo terms (Largo to Prestissimo) with one-tap selection • Complete time signatures: 1/4 to 12/8 and beyond • First-beat accent with distinct sound and animation ACCESSIBILITY FIRST • Designed with hearing-impaired users in mind • Strong visual contrast between downbeat and weak beats • The cat's exaggerated first-beat animation makes bar starts unmistakable • Full VoiceOver support • Light and Dark mode for any environment MINIMALIST DESIGN • Clean interface that keeps focus on the cat • No ads, no clutter • Works beautifully on iPhone and iPad • Free to use, no subscription needed Download Cat Metronome and make every practice session a little more delightful.
Screenshots
Verdict
The clearest difference is in-app purchases: Cat Metronome at none against Chordality's 1. Cat Metronome also leads on rating (5.0 vs 4.8). Chordality's advantage is update cadence (weekly vs every 7 months) and ratings volume (23 vs 2). On price, review sentiment, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Chordality sells 1 one-off in-app purchase. Cat Metronome asks for nothing beyond the download.
Cat Metronome holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Chordality has 23 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 92% of Chordality's written reviews are positive against 100% of Cat Metronome's.
Chordality ships an update weekly, Cat Metronome every 7 months. The most recent releases landed on September 27, 2026 and September 17, 2026 respectively.
| Parameter | Chordality | Cat Metronome |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (23 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 92.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 23 — better | 2 |
| Update frequency | Weekly — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 100 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Chordality Pty Ltd | Nekopan Lab LLC |
Customer experience
Chordality
Cat Metronome
In-app purchases
Chordality
- Lifetime$12.99
Cat Metronome
No in-app purchases





