Sonic Logic vs ChordFanta
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sonic Logic
Create and edit custom MIDI controllers on your iPad. Connect to DAWs and other music apps via WiFi, Bluetooth, USB, or MIDI cable. Offers a user-friendly interface for assigning controls and manipulating MIDI notes live.
- Modular MIDI controller creation
- Edit and control MIDI setups
- Connect via WiFi, Bluetooth, USB, MIDI cable
- Control DAWs and other iOS apps
- Create and edit on iPad with touch gestures
- Add buttons, knobs, sliders, XY pads
- Multi-screen setups (up to 8 screens)
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Sonic Logic is a modular MIDI controller that allows you to edit and control MIDI setups from your iPad. Connect over WiFi, Bluetooth(*), USB (*), MIDI cable or use Virtual MIDI and Audiobus to control other iOS apps internally. Control DAWs like: Ableton Live, Logic Pro, Cubase, Protools, Traktor, and other many more. Create and edit on your iPad! Super easy and fun interface to create, edit, control, manipulate, assign MIDI controllers and notes live, using touch gestures. (No external editor needed). Add Buttons, knobs, toggle buttons, XY pads, sliders and text objects. * Create your MIDI controller easily from your iPad. * Import and export your setups and layouts. * Multi screen - Each setup can have up to 8 different, easily switchable screens. * Intelligent MIDI assignments makes component creation fast and easy. * Edit component's color, size, MIDI channel, range and controller number. * Time advancing gestures for buttons, create a time based MIDI transition with just a press of a button. * Control everything with multi touch. * Snap to middle feature on sliders and knobs. * Built in, editable templates. * Low latency. * to Mac clients ** Windows users - 3rd party software exists for Windows to connect Sonic Logic to it over Wi-Fi Visit us at www.soniclogicapps.com for more information, videos, DAW presets and more… Email us for feature requests and ideas! Spread the love - If you like Sonic Logic, let us and others know by posting a review here :)
ChordFanta
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ChordFanta is the quickest way to find clear guitar chord diagrams. Type a chord name (C, F#m, Bb, G7, Cmaj7, etc.), preview a clean diagram instantly, and get back to playing. Sharps (#) and flats (b) are supported, along with common qualities like minor, 7, maj7, m7, dim, dim7, aug, sus, 6, m6, 9, m9, 11, and 13. Why musicians like it: - Instant search: Type and tap—no menus to navigate. - Clean diagrams: Easy-to-read fingerings at a glance. - Smart coverage: Common roots and qualities, sharps and flats. - Dark mode: Looks great in low light. - Lightweight: No account, no ads, minimal permissions. - Offline friendly: Diagrams are bundled; works without a connection after install.
Screenshots
Verdict
The clearest difference is price: ChordFanta at Free against Sonic Logic's $9.99. ChordFanta also leads on device support (3 vs 1). On ads, in-app purchases and iOS requirement 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
ChordFanta is free to download; Sonic Logic costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Sonic Logic | ChordFanta |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 4.5 (17 ratings) — better | — |
| Positive reviews | 72.7% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 4 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 27 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Uri Nachmias | Yifei Li |
In-app purchases
Sonic Logic
No in-app purchases
ChordFanta
No in-app purchases









