Touch Tonnetz vs Loopy Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Touch Tonnetz
Explore Neo-Riemannian music theory with an interactive tonal lattice. Hear chords and notes, visualize harmonic transformations, and build custom progressions. Offers multiple instrument sounds and color schemes for a hands-on theoretical exploration.
- Interactive Tonnetz visualization
- Real-time harmonic analysis
- Progression builder
- Custom chord creation
- Multiple instrument sets
- Pinch-to-zoom functionality
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Touch Tonnetz visualizes Neo-Riemannian music theory through the Tonnetz (tonal network) lattice. Tap any chord or note to hear it, see its Neo-Riemannian transformations, and explore harmonic relationships that go beyond traditional tonal progressions. Key Features: Interactive Tonnetz Visualization — Tap any chord or note to hear it and see its Neo-Riemannian transformations highlighted on the lattice Harmonic Analysis — Roman numeral overlays for any tonic, updated in real time Progression Builder — Create, save, and play back melodic progressions Custom Chords — Build and save your own chords for experimentation Three Instrument Sets — Piano, Brass, and Woodwinds, all high-quality samples Six Color Schemes — Three dark, three light Pinch to Zoom — Explore the lattice in detail at up to 4× magnification 7-Day Free Trial — Full access, no restrictions, no nags Perfect For: Composers looking for harmonic paths outside conventional progressions Music theorists studying Neo-Riemannian transformations Musicians experimenting with chord voice-leading Students exploring music theory hands-on What is Neo-Riemannian Theory? Neo-Riemannian theory is a branch of music theory that studies relationships between major and minor triads using transformational geometry. Rather than treating chords as functions within a key (tonic, dominant, etc.), it focuses on the small voice-leading moves — Parallel, Leading-tone exchange, and Relative — that connect one triad to the next. The result is a rich map of chromatic harmony that complements traditional tonal analysis. Why Touch Tonnetz? The Tonnetz lattice makes these relationships spatial: related chords are neighbors, and transformations are visible paths. Touch Tonnetz lets you see the lattice, hear it, and build with it — turning an abstract theoretical framework into something you can explore by ear and by hand.
Loopy Pro
This app is a customizable music creation environment that combines live looping, sampling, and MIDI sequencing. It offers a flexible canvas for building performance setups, designing instruments, and integrating external gear. Enjoy a free trial before a one-time purchase.
- Live looping with advanced recording options
- MIDI sequencing and piano roll editor
- Plugin hosting for AUv3 instruments and effects
- Customizable canvas with interactive controls
- Multitrack session recording
- Extensive MIDI controller support
- Audio routing and mixing capabilities
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Loopy Pro: Live Looper, Sampler, Sequencer, Customisable DAW Loopy Pro is a customisable music creation environment that blends looping, sampling, MIDI sequencing, and full plugin hosting — with a creative canvas that you control. Whether you’re building a performance environment, sequencing beats, designing your own instruments or effect chains, or syncing up with external gear, Loopy Pro gives you the tools to build exactly what you need. And have fun doing it! TRY IT FREE FOR 7 DAYS — no commitment, no signup, no subscription. ————— CUSTOMIZE YOUR WORKFLOW Loopy Pro is like musical Lego. You can add loops, one-shots, and buttons to the canvas along with customized sliders, dials, XY pads, clip slicers, encoders, grids, and more. You can use your iPad or iPhone stand-alone, or connect audio interfaces, MIDI controllers and external instruments. ————— LIVE LOOPING WITHOUT LIMITS • Record with count-in/out or freely, with audio threshold, or retrospective capture • Detect loops automatically — just play and it finds the loop • Structure songs with Play Groups and transitions • Layer overdubs with peel/replace • Sync and quantize with groove and tempo control • Automate anything: trigger scenes, send MIDI, control effects, or react to clip events • Easily import audio to incorporate pre-recorded loops and samples, with studio-quality tempo and pitch controls • Use the project sequencer timeline for arranging songs completely hands-free, with all kinds of options for song sectioning ————— SEQUENCE MIDI & BUILD INSTRUMENTS • Record and edit MIDI clips with built-in MIDI sequencer/piano roll editor • Quantize with swing, randomness, or your own groove • Trigger audio clips polyphonically and pitched • Automate playback for hands-free performance ————— MIX, ROUTE & CONTROL YOUR SETUP • Full-featured mixer with inserts, sends, buses, and effect chains — perfect for deep sound design • Host AUv3 instruments, effects, and MIDI processors • Dock plugin windows for a clean workspace • Multitrack session recording with isolated stems ————— CONNECT WITH GEAR • Send/receive MIDI, sync clock, change patches • Use multi-channel audio interfaces • Route click track to your ears, loops to the PA • Control pedals, synths, other apps or hardware • Extensive MIDI controller support, including built-in support for the Launchpad, the APC Mini Mk2, APC Key 25 Mk2, APC40 Mk2, and the MIDI Fighter Twister, and effortless MIDI Learn for setting up your controllers. ————— USED BY MUSICIANS AT THE FRONTIER Loopy Pro is used on stages and in studios around the world by artists pushing the boundaries of live looping and performance. It’s more than an app — it’s a platform for musical invention. ————— PRICING Loopy Pro uses a classic pay-once model: • 7-Day Free Trial – No commitment. • One-time purchase – Keep forever. Includes all features released for the following 12 months. • Optional upgrades – Buy additional 12-month feature updates any time. You keep everything you pay for. No subscriptions. No lock-in. Just years of evolution, funded sustainably. Read more at loopypro.com/pricing ————— Questions? Reach out: support@loopypro.com Join the community: loopypro.com/communities If you’re unable to afford Loopy Pro or you’re from an educational institution, feel free to get in touch.
Screenshots
Verdict
The clearest difference is review sentiment: Loopy Pro at 95% against Touch Tonnetz's 33%. Loopy Pro also leads on rating (4.8 vs 3.5) and ratings volume (988 vs 4). On price, update cadence, ads and in-app purchases 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. Touch Tonnetz sells 1 one-off in-app purchase and Loopy Pro sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Loopy Pro holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Loopy Pro has 988 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 33% of Touch Tonnetz's written reviews are positive against 95% of Loopy Pro's.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | Touch Tonnetz | Loopy Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (4 ratings) | 4.8 (988 ratings) — better |
| Positive reviews | 33.3% of reviews | 95.2% of reviews — better |
| Number of ratings | 4 | 988 — better |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 87 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Christopher Michaelis | A Tasty Pixel |
Customer experience
Touch Tonnetz
Loopy Pro
Bugs and requests
Touch Tonnetz
Not enough reviews yet to summarise bugs or requests.
Loopy Pro
Reported bugs
3 issues- Audio cutting out randomly
- Crashes when loading large projects
- Issues with MIDI sync and control
Requested features
5 requests- MIDI looping functionality
- Improved audio editing capabilities
- Backup and restore options
- More built-in templates and presets
- Expanded Inter-App Audio support
In-app purchases
Touch Tonnetz
- Unlock Touch Tonnetz Forever$9.99
Loopy Pro
- 7-Day TrialFree
- 7-Day Trial (Upgrade 1)Free
- Upgrade3 variants$14.99
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- Internal Use Only$26.99
- Unlock Loopy Pro$29.99
Questions
Is Touch Tonnetz free?
Is Loopy Pro free?
Which has better reviews, Touch Tonnetz or Loopy Pro?
Do Touch Tonnetz or Loopy Pro have ads?
Which is updated more often, Touch Tonnetz or Loopy Pro?
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