Comparison

MusePad vs GrainHeads

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

Head to head
About

MusePad

This app is a versatile MPE controller for music producers, offering customizable rigs with various devices like pads, keyboards, and controllers. It allows for on-the-fly layout switching, MIDI learning with DAWs, and dynamic key/scale adjustments. Save and recall your setups as reusable projects for studio, rehearsal, or live performances.

Highlights
  • 6D MPE controller
  • Multiple device types (pads, keyboard, controllers)
  • Customizable layouts and modes
  • MIDI Learn with DAW integration
  • Dynamic key/scale switching
  • Project-based workflow for saving and sharing setups
  • Bluetooth and Network MIDI connectivity
Features
Read full description

Muse Pad is a 6D MPE controller designed for music producers. Build expressive rigs with multiple device types, switch layouts on the fly, and map any control in seconds—then save everything as reusable projects. Highlights Multiple devices: Pads, Keyboard, Controllers, and more Modes and layouts tailored to playing styles and stages Custom velocity curves per device for consistent feel MIDI Learn with DAW: map sliders, arc knobs, bend wheel, XY pad, camera tracker Dynamic key/scale switching for instant musical context Project‑based workflow: save, recall, and share setups Connectivity Bluetooth MIDI and Network MIDI for wireless stages Works with leading DAWs, synths, and hardware via CoreMIDI Devices & Controls Pads: velocity‑sensitive grooves, drum racks, finger drumming Keyboard: in‑key/chromatic/regular modes, octave, and split layouts Controllers: sliders, arc knobs, bend wheel, XY pad, switches Per‑control ranges, smoothing, inversion, and scaling Projects Save complete device states, mappings, keys/scales, and curves Create variations for studio, rehearsal, and live shows Built for Musicians Refine touch with curves, and automate parameter changes via MIDI Learn Pricing Standard: monthly subscription or one‑time lifetime unlock Manage subscriptions in‑app; restore purchases anytime Privacy & Support https://muse-pad-web.vercel.app/muse-pad No unnecessary data collection; designed for reliable performance Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

GrainHeads

Transform any sound into unique textures and evolving sonic landscapes. This granular synthesizer offers deep control over individual sound grains, complex modulation, and a powerful step sequencer for experimental music creation.

Highlights
  • Multi-source granular engine
  • Shape individual grains with envelopes
  • Summing modulation matrix
  • Step sequencer with parameter lanes
  • Macros for expressive control
  • Re-routable effects chain
Features
Read full description

GrainHeads is a granular synthesizer that turns any sound into something entirely new. Built for sound designers, musicians, and experimental producers who want deep, hands-on control over texture and motion. Multi-source granular engine Load material into four sample slots and deploy independent playheads — each targeting its own source. Blend, crossfade, or dynamically switch between samples using modulation. The result: rich, multi-layered textures that evolve continuously without repetition. Shape every grain Each playhead carries a full set of granular parameters — position, scan speed, grain size, pitch, chance — plus a drawable grain envelope. Sculpt transient character using splinter or Bézier curves for anything from soft clouds to sharp, percussive fragments. Modulate everything, from everywhere A summing modulation matrix lets multiple sources target the same parameter simultaneously. Assign LFOs, envelopes, and sequencer lanes to virtually any control — including sample slot selection, filter cutoff, and even other LFOs. Filter envelopes add per-step timbral motion in Sequencer mode. Sequencer with parameter lanes Go beyond note patterns. The step sequencer locks any parameter per step — pitch, position, filter, grain size — with polyrhythmic lengths and clock divisions. Each playhead runs its own sequence independently. Macros for expressive control Four macro axes map multiple parameters to simple X/Y gestures — Time Smear, Spatial Bloom, Degradation, Complexity. Combined with the 4-finger 2D touch pad controlling up to 8 parameters, GrainHeads becomes a performance instrument. Effects that reshape the signal A re-routable effects chain includes delay, reverb, lo-fi degradation, and filtering — with adjustable signal flow so effects interact in the order you choose. Key Features • AUv3 instrument and effect plugins — use standalone or inside your DAW • Up to 8 independent granular playheads • 4 sample slots with per-playhead source selection • Drawable grain envelope (splinter / Bézier curves) • Summing modulation matrix — multiple LFOs, envelopes, and sequencer lanes per target • LFO-on-LFO modulation for deeply nested movement • Step sequencer with parameter locking and polyrhythmic clock divisions • Filter envelope per step (Sequencer mode) • Per-playhead dual Moog-style ladder filter (self-oscillating, with overdrive) with link and mirror modes • 4 macro axes (X/Y pads) for multi-parameter gestures • Re-routable effects section (delay, reverb, lo-fi, noise, limiter) • Scale quantization — chromatic, major, minor, and exotic modes • Dice — one-tap randomization for instant inspiration • Ableton Link • Import/export presets • Customizable look and feel PRO version unlocks loading external samples and microphone recording. GrainHeads turns granular synthesis into a hands-on instrument — not a menu-diving exercise.

Screenshots

MusePad4 screens
GrainHeads4 screens

Verdict

The call

The clearest difference is monetization model: GrainHeads at free against MusePad's free with in-app purchases. GrainHeads also leads on ratings volume (14 vs 1). MusePad's advantage is rating (5.0 vs 4.7). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MusePad sells 4 in-app purchases, starting at $4.99 per month and GrainHeads sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

MusePad holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: GrainHeads has 14 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on September 7, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 6 level
MusePad versus GrainHeads: the parameters behind the verdict, then further details
ParameterMusePadGrainHeads
PriceFreeFree
Rating5.0 (1 ratings) — better4.7 (14 ratings)
Number of ratings114 — better
Update frequencyEvery 3 daysEvery 3 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better17.6
Further details — not scored
Size46 MB113 MB
Age rating4+4+
DeveloperShenzhen Comus Electronic Technology Co., LtdAndrei Nevar

Customer experience

MusePad

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

GrainHeads

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%

In-app purchases

4 purchases

MusePad

Subscriptions3
  • Muse Pad MIDI Controller Standard$4.991 Month
  • Muse Pad Course Plan (Monthly)$7.991 Month
  • Muse Pad Course Plan (Yearly)$49.991 Year
One-time1
  • Muse Pad MIDI Controller Standard$14.99
1 purchases

GrainHeads

One-time1
  • Unlock GrainHeads Pro$11.99

Questions

Is MusePad free?
MusePad is free to download, with in-app purchases available.
Is GrainHeads free?
GrainHeads is free to download, with in-app purchases available.
Which has better reviews, MusePad or GrainHeads?
MusePad is rated higher. MusePad averages 5.0 out of 5 from 1 ratings, while GrainHeads averages 4.7 from 14 ratings.
Do MusePad or GrainHeads have ads?
Neither MusePad nor GrainHeads shows ads.
Which is updated more often, MusePad or GrainHeads?
MusePad ships an update every 3 days, and GrainHeads every 3 days. Most recently, MusePad was updated on September 7, 2026 and GrainHeads on September 21, 2026.

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