Comparison

Prism MIDI Sequencer vs GlitchStep

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

Head to head
About

Prism MIDI Sequencer

This app is a powerful 16-track MIDI step sequencer designed for iOS devices. It allows users to create complex musical patterns with high resolution, elastic timing, and per-step control. It integrates with external synths and samplers, offering extensive features for melody, harmony, and drum sequencing.

Highlights
  • 16-track AUv3 MIDI step sequencer
  • High resolution and elastic timing
  • Per-step control and step FX
  • Scale modes and flow modes for tonal tracks
  • 16 mini-sequencers per drum track
  • LFOs, arpeggiator, and generative tools
  • Scene and mute profile performance modes
Read full description

Prism is a 16-track AUv3 MIDI step sequencer for iPhone and iPad that turns sparks of inspiration into living, breathing music. It’s built for touch and flow—pair it with your favorite synths, samplers, drum apps, and gear. Key Features ------------- [ Sequencing Engine ] ---------------------- - High resolution: 1/32 steps, up to 512 trigs/pattern, swing, polyphony, micro-timing per step - Elastic timing: per-sequence lengths plus smooth speed changes for real polyrhythm/polymeter - Per-step control: parameter locks and Step FX - Playback modes: Standard, Overlap, Trig Legato, Drone - Capture everything: live record with quantize, retroactive recording (always listening), and tap-in steps - Human feel & probability: Chance, Every, Hold, Range, Accent [ Tonal Tracks (Melody & Harmony) ] ------------------------------------ - Always in key: scale modes across the app (use built-in scales or create your own) - Note input modes: Poly, Chord Simple, Chord Multi, Chord Blocks - Flow modes (musical logic): Standard, Peek, Echo, Melt, Mirror - Per-Trig Step FX: Velocity, Pitch, Ratchet, Strum - Multi-Seq: 4 independent sequencers per tonal track to weave interlocking parts - Import and edit .MIDI files [ Drum Tracks (Kits & Samplers) ] ---------------------------------- - 16 mini-sequencers per drum track with independent settings, FX, and controls - Modular linking, advanced layering, and Drum↔Tone interactions for shared timing tricks - Drum profiles for fast kit routing and universal connectivity - Per-Trig Step FX (drum): Velocity, Length, Ratchet, Flam [ Modulation, Generative & Creative Tools ] ------------------------------------------- - 6 LFOs per track (track-tied and CC-tied) for tempo-synced movement and evolving patterns - Per-track/pattern 16-step Arpeggiator—from classic to experimental - Harmonizer and Hue Sequencer for chord color and phrase rotation - Tape-style MIDI Slicer & Looper (per track/pattern) for instant remixing - Smart randomizers: one-tap generation for drum patterns, sequences, and fx. [ Performance, Workflow & UI ] ------------------------------ - Scenes, mute profiles, and bar looper to play, capture, and perform. - Fast edits: copy, paste, multi-select, quick duplicate - Multi-touch keypad matrix & sequencer for hands-on control - Light & Dark themes - Host-aware saving (internal presets + AUv3 state) [ Hardware & Host Integration ] ------------------------------- - Deep, bi-directional control for Novation Launchpad (Pro, Mk3, Mini, X) and Launchkey Mini MK4 with LED feedback & mappings - External MIDI in/out/thru, per-track channel routing - AUv3 works in leading hosts (e.g., AUM, Logic Pro for iPad) [ Timing & Specs ] ------------------- - High-precision engine: 480 PPQN for tight playback at any tempo - iPhone & iPad AUv3 (MIDI-only; no built-in sounds) ---------- Find more info at sites.google.com/view/prism-midi-sequencer/home Happy creating, y’all. —A Mortal Mage

About

GlitchStep

This music app is a monophonic 16-step MIDI sequencer and AUv3 MIDI processor extension. It allows for real-time sequence rearrangement, song building with playlists, and dynamic performance variations. Integrate it with your favorite AUv3 hosts for enhanced music production.

Highlights
  • 16-step monophonic sequencer
  • AUv3 MIDI processor extension
  • Real-time sequence rearrangement
  • Pattern and slice playlists
  • Glitch effects with XY pad
  • Extensive scale options
  • Customizable sequence controls
Features
Read full description

Unleash Your Creativity with GlitchStep GlitchStep is a cutting-edge monophonic 16-step, performance-oriented sequencer and AUv3 MIDI processor extension. Dive into a world of musical possibilities as you play with your sequence and perform dynamic, captivating variations. Next-Level Sequence Manipulation: Inspired by GlitchCore, GlitchStep employs a slice grid for real-time sequence rearrangement. Both patterns and slices can be compiled into playlists, allowing you to build and modify songs on-the-fly for live performance or studio sessions. Effortless Integration: Load GlitchStep as an AUv3 MIDI Processor/MIDI FX in your favorite AUv3 hosts like AUM, Logic, Loopy Pro, Drambo, and more. Note: Standalone use is not supported. Features to Elevate Your Music: - 16 Steps - 8 Patterns - Unlimited Pattern Playlist Entries - Slice Grid with Drawing Mode - 8 Slice Patterns - Unlimited Slice Pattern Playlist Entries - Glitch Your Sequence with XY Pad and Sliders - Aggressive Glitch Capabilities - Extensive Scale Options - Customizable Start and End Sequence Positions - Control Sequence Direction - Global Sequence Rate Adjustments - Individual Pattern Rates - Pattern Note Slides - Swing - Randomize, Shift, Shuffle, Copy/Paste, and Initialize Patterns - Randomization Thresholds - Selective Randomization for Notes, Gates, Velocity, and Probability - Randomize, Shift, Copy/Paste, and Initialize Slices - Scale Key Adjustment - Minimum Octave and Octave Range Settings - 16 Themes Transform your music production with GlitchStep. Whether you're looking to add subtle variations or go all-in on aggressive glitches, this app has you covered.

Screenshots

Prism MIDI Sequencer4 screens
GlitchStep4 screens

Verdict

The call

The clearest difference is price: GlitchStep at $9.99 against Prism MIDI Sequencer's $19.99. GlitchStep also leads on in-app purchases (none vs 5) and update cadence (every 3 days vs every 2 weeks). On rating, review sentiment, ratings volume and ads 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

Prism MIDI Sequencer costs $19.99 and GlitchStep $9.99 up front. Prism MIDI Sequencer sells 5 one-off in-app purchases. GlitchStep asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Prism MIDI Sequencer against 4.9 for GlitchStep. Both are backed by a comparable volume of ratings — 33 and 19 respectively. Written reviews are what separate them: 86% of Prism MIDI Sequencer's written reviews are positive against 89% of GlitchStep's.

UpkeepUpdate frequency

Prism MIDI Sequencer ships an update every 2 weeks, GlitchStep every 3 days. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Prism MIDI Sequencer versus GlitchStep: the parameters behind the verdict, then further details
ParameterPrism MIDI SequencerGlitchStep
Price$19.99$9.99 — better
Rating4.8 (33 ratings)4.9 (19 ratings) — better
Positive reviews85.7% of reviews88.9% of reviews — better
Number of ratings33 — better19
Update frequencyEvery 2 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.0 — better17.2
Further details — not scored
Size55 MB6 MB
Age rating4+4+
DeveloperTyler QuatraroAlex Matheu

Customer experience

Prism MIDI Sequencer

All ratings33 ratings
Positive93.9%
Neutral3.0%
Negative3.0%
Written reviews21 reviews
Positive85.7%
Neutral4.8%
Negative9.5%

GlitchStep

All ratings19 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

In-app purchases

5 purchases

Prism MIDI Sequencer

One-time5
  • LFO Extension$4.99
  • Step FX$4.99
  • Multi-Sequencer [Tone Tracks]$4.99
Show 2 more
  • Launchkey Mini MK4 Control$4.99
  • Euclidean Sequencer Extension$4.99
None

GlitchStep

No in-app purchases

Questions

Is Prism MIDI Sequencer free?
Prism MIDI Sequencer costs $19.99, and also offers in-app purchases.
Is GlitchStep free?
GlitchStep costs $9.99, with no in-app purchases.
Which has better reviews, Prism MIDI Sequencer or GlitchStep?
GlitchStep is rated higher. Prism MIDI Sequencer averages 4.8 out of 5 from 33 ratings, while GlitchStep averages 4.9 from 19 ratings.
Do Prism MIDI Sequencer or GlitchStep have ads?
Neither Prism MIDI Sequencer nor GlitchStep shows ads.
Which is updated more often, Prism MIDI Sequencer or GlitchStep?
Prism MIDI Sequencer ships an update every 2 weeks, and GlitchStep every 3 days. Most recently, Prism MIDI Sequencer was updated on October 14, 2026 and GlitchStep on October 8, 2026.

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