Comparison

touchscaper vs Euclidean AUv3 Sequencer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

touchscaper

Create music on your iPad by simply touching the screen. This app offers a semi-generative engine to guide note selection and allows for deep customization of chords, keys, and scales. Explore a variety of built-in sounds and effects to craft unique musical pieces.

Highlights
  • Multi-touch interface with radar, ribbon, and keyboard surfaces
  • Semi-generative engine for note selection
  • Full control over chords, keys, and scales
  • Layerable built-in sounds and effects
  • Chord navigator and looper with Ableton Link
  • Sequencer for touch, drums, and synth automation
  • Inter-App Audio and MIDI out support
Read full description

Touchscaper is an instrument designed for anyone who wants to make music on their iPad simply by touching the screen. You don’t have to be a serious musician to enjoy touchscaper, but if you are, touchscaper is highly configureable under the hood. Main features: • Multi-touch based interface with “radar”, “ribbon” and keyboard surfaces • Touch the screen to play a note, move your fingers to change the sound • Semi-generative engine selects the “good notes” for you • Touch movement can control volume and pan for each individual note • Total control over chords, keys and scales (fully chromatic) • Multiple chords can be generated from keys and scales to create “scenes” • Chord "navigator" helps you create inspiring chord progressions • 40 built-in sounds can be combined in 2 layers to create “instruments” • Built-in sounds include samples from moodscaper, pianoscaper, numerous analog synths and guitars • Comes with preset example scenes and instruments • Random instrument generator function with one tap of a button • Hold and orbit modes for hands-free evolving soundscapes • Ribbon style keyboard with touch vibrato • Chord looper with Ableton Link support • Arrangement view for longer / more complex chord progressions • 16 step probability-based sequencer for touch, drums, percussion and synth automation • "jam grid" sequencer view for live performances • Supports file sharing for scenes and instruments • Built-in effects including ping-pong delays, reverb, limiter and EQ • Supports IAA (Inter-App Audio) as a generator • Control other music apps using MIDI out and CCs with optional MPE support There are several demo videos in circulation which should give you a better idea of what touchscaper can do - just search for “touchscaper”. *** Please note that this app is now in maintenance mode / updates for bug fixes only. This is due to the heavy dependency on deprecated technology such as IAA ***

About

Euclidean AUv3 Sequencer

Generate complex musical sequences automatically using Euclidean rhythms. This AUv3 plugin allows you to define multiple rhythm parts, create patterns, and switch between them seamlessly within your favorite DAW.

Highlights
  • 4 Band Sequencer
  • 16 Patterns per patch
  • Seamless pattern transitions
  • MIDI Chord recognition
  • AUv3 Compatible
  • Randomize function
Features
Read full description

Euclidean Sequencer is an alternative incarnation of the classic step sequencer that has become very popular in the modular realm. It is based on Euclidean rhythms developed by computer scientist Godfried Toussaint in 2004. Euclidean rhythms have their roots in Greek mathematician Euclid’s algorithm, which involves using the greatest common divisor of two numbers to place hits in a sequence as evenly as possible across a set timing divisions. In practice this is actually simpler than you might think, and Euclidean Sequencer is a great way to auto generate complex musical sequences with no prior knowledge of how it actually works. Euclidean Sequencer is an AUv3 plugin that can be loaded inside any popular host application that has flexible MIDI routing. You can define up to 4 Euclidean rhythm parts, each part is referred to as a band. The bands are labelled A-D and colour coded RED, ORANGE, GREEN and CYAN. Together these 4 bands create a pattern, and you can create up to 16 seperate patterns per song patch. Since each band can specify its own note sequence and output MIDI channel, you can create some quite sophisticated rythms patterns, driving 4 seperate instruments at once. Even better you can seamlessly switch patterns to create even longer evolving sequences. Patterns follow a specified key, scale, or defined chord. You can even use MIDI input to automatically make note sequences conform to the currently playing chords. Please note: This is an AUv3 plugin instended to be used inside your favourite host DAW such as AUM, Cubasis, Loopy Pro etc. It will work with any app that has flexible MIDI routing. This app is not compatible with GarageBand as it doesn't support MIDI plugins. Features 4 Band Sequencer 16 Patterns per patch. Up to 64 events per band. Seamless pattern transitions. Output Port and Channel control. Per Band and Global speeds. Randomize function with varying complexity. Supports note Probability. Reverse and PingPong modes. MIDI Chord recognition. Latch mode. 4 Band Velocity Mixer Controller support. Gate Mode. AUv3 Compatible.

Screenshots

Euclidean AUv3 Sequencer4 screens

Verdict

The call

The clearest difference is price: touchscaper at $4.99 against Euclidean AUv3 Sequencer's $14.99. touchscaper also leads on update cadence (weekly vs every 2 months) and review sentiment (93% vs 82%). Euclidean AUv3 Sequencer's advantage is device support (3 vs 1). On rating, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

touchscaper costs $4.99 and Euclidean AUv3 Sequencer $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for touchscaper against 4.9 for Euclidean AUv3 Sequencer. That said, the two scores are not equally well evidenced: touchscaper has 147 ratings behind it against 29, so its average is the more settled of the two. Written reviews are what separate them: 93% of touchscaper's written reviews are positive against 82% of Euclidean AUv3 Sequencer's.

UpkeepUpdate frequency

touchscaper ships an update weekly, Euclidean AUv3 Sequencer every 2 months. The most recent releases landed on September 28, 2026 and September 25, 2026 respectively.

Scorecard5 real differences · 5 level
touchscaper versus Euclidean AUv3 Sequencer: the parameters behind the verdict, then further details
ParametertouchscaperEuclidean AUv3 Sequencer
Price$4.99 — better$14.99
Rating4.9 (147 ratings)4.9 (29 ratings)
Positive reviews93.2% of reviews — better81.8% of reviews
Number of ratings147 — better29
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.0 — better13.0
Further details — not scored
Size359 MB22 MB
Age rating4+4+
DeveloperRob Jackson4Pockets.com

Customer experience

touchscaper

All ratings147 ratings
Positive96.6%
Neutral1.4%
Negative2.0%
Written reviews73 reviews
Positive93.2%
Neutral1.4%
Negative5.5%

Euclidean AUv3 Sequencer

All ratings29 ratings
Positive96.6%
Neutral3.4%
Negative0.0%
Written reviews22 reviews
Positive81.8%
Neutral13.6%
Negative4.5%

Bugs and requests

touchscaper

Reported bugs

6 issues
  • Does not show up as an available audio unit in Logic or GarageBand
  • Cannot get any MIDI connectivity to work
  • MPE via MIDI out does not work if there is no MIDI out for the app
  • Pops when adding more than 2 sounds
  • Hold Mode design is awkward, especially for note placement
Show 1 more
  • App lost its mind and control animations ran wild after 10 hours of use

Requested features

12 requests
  • AUv3 version/compatibility
  • More sophisticated mixer
  • Second bank of patterns
  • Panels to tweak oscillators, LFOs, etc.
  • Orchestral type sounds
Show 7 more
  • Light background theme in UI
  • Attack vector like ADSR function
  • Variable Release function
  • Mixer for each drum line
  • MIDI out functionality (mentioned multiple times)
  • Toggle on/off for Hold Mode
  • Ability to nudge/fine-tune node placements in Hold Mode

Euclidean AUv3 Sequencer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

touchscaper

No in-app purchases

None

Euclidean AUv3 Sequencer

No in-app purchases

Questions

Is touchscaper free?
touchscaper costs $4.99, with no in-app purchases.
Is Euclidean AUv3 Sequencer free?
Euclidean AUv3 Sequencer costs $14.99, with no in-app purchases.
Which has better reviews, touchscaper or Euclidean AUv3 Sequencer?
touchscaper and Euclidean AUv3 Sequencer are both rated 4.9 out of 5 on the App Store, from 147 and 29 ratings respectively.
Do touchscaper or Euclidean AUv3 Sequencer have ads?
Neither touchscaper nor Euclidean AUv3 Sequencer shows ads.
Which is updated more often, touchscaper or Euclidean AUv3 Sequencer?
touchscaper ships an update weekly, and Euclidean AUv3 Sequencer every 2 months. Most recently, touchscaper was updated on September 28, 2026 and Euclidean AUv3 Sequencer on September 25, 2026.

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