Suonote vs Chordzilla
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Suonote
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Meet Suonote, the focused songwriting workspace built for the moment an idea appears. Most song ideas get scattered: lyrics in Notes, voice memos somewhere else, chords in your head. Suonote replaces that fragmented workflow with a single creative space where you can: β’ Capture the idea instantly β’ Structure it into sections (verse, chorus, bridge) β’ Write chords on a visual grid β’ Explore harmonic suggestions and key changes β’ Write lyrics directly inside each section β’ Record voice, guitar, or melody takes β’ Generate quick studio-style instrument drafts β’ Export MIDI, chord charts, or share the full project Everything stays connected inside one project from the first spark to a structured musical sketch. Whether youβre a songwriter, producer, or musician, Suonote keeps your creative flow organized and distraction-free. Includes a Lite subset of the Arachno SoundFont by Maxime Abbey (Arachnosoft), used with permission.
Chordzilla
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# Chordzilla β A Compact App for Creating Chord Progressions and Melodies Chordzilla is a compact songwriting app that lets you create chord progressions and melodies directly on your smartphone. Build chord progressions, compose melodies with Piano Roll editing, and export your work as WAV or MIDI. Capture musical ideas quickly with a simple and intuitive workflow. ## Chord Progression Editor Simply choose a key and scale to receive suggestions for the next chord. Explore diatonic chords, substitute chords, borrowed chords, tritone substitutions, subdominant minor chords, and more. Even without extensive music theory knowledge, you can build natural-sounding chord progressions with ease. Save your progressions as sections to build your own reusable chord library. ## Piano Roll Melody Editor Create melodies by tapping directly on the Piano Roll. Premium users can also enter notes using the on-screen piano keyboard. Melody examples matched to your chord progression are available to help inspire new musical ideas. ## Genre Presets Start with ready-made templates instead of creating everything from scratch. Includes over 18 presets, with more planned in future updates. ## Song Information Export Convert your song information into organized text, including key, scale, BPM, section structure, chord progression, and other production details. The generated text can be copied and used with compatible music production tools and external services. ## MIDI & WAV Export Export your chord progressions and melodies as MIDI files. You can also export WAV audio for further editing in your DAW or other music production software. ## Perfect For β’ Songwriters looking for an easy way to build chord progressions β’ Musicians who want to sketch melody ideas quickly β’ Beginners learning harmony and songwriting β’ Anyone who wants to compose music on a smartphone β’ Creators who use additional music production tools in their workflow ## Premium Plan The free version includes all essential features for creating, playing back, and reviewing chord progressions. Upgrade to Premium (monthly subscription) to unlock: β’ MIDI export β’ Piano keyboard input β’ Song Information Export β’ Preset templates β’ Unlimited sections ...and all future Premium features. We are committed to continuously improving Chordzilla with new features and ongoing enhancements. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Suonote at none against Chordzilla's 1. Suonote also leads on update cadence (weekly vs monthly). Chordzilla's advantage is iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Chordzilla sells 1 in-app purchase, starting at $1.99 per month. Suonote asks for nothing beyond the download.
Suonote ships an update weekly, Chordzilla monthly. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.
| Parameter | Suonote | Chordzilla |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly β better | Monthly |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 18.6 | 16.0 β better |
| Further details β not scored | ||
| Size | 65 MB | 137 MB |
| Age rating | 4+ | 4+ |
| Developer | Martin Poblet | Katsuhiko Tamura |
In-app purchases
Suonote
No in-app purchases
Chordzilla
- Chordzilla Premium$1.991 Month









