Comparison

Pixelboop vs ARPJAM Studio

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

Head to head
About

Pixelboop

Create music visually by drawing on a colorful grid. This app transforms your device into a visual sequencer where notes become pixels, making music production accessible without prior theory knowledge. Explore melodies, basslines, chords, and rhythms with intuitive gestures and automatic key correction.

Highlights
  • Visual music creation by drawing on a grid
  • Four independent tracks for melody, bass, chords, and rhythm
  • Automatic key correction with interval modes
  • Intuitive gesture controls for note placement and editing
  • MIDI I/O for connecting external hardware
  • Designed for accessibility with a visual-first approach
Features
Read full description

Make music as visual as it is audible. Pixelboop turns your iPhone or iPad into a visual sequencer where every note becomes a colored pixel on screen. No music theory required: tap, draw, and see the sounds. DRAW YOUR MUSIC Create beats by painting on a colorful grid. Each row is a note, each column is a moment in time. Tap to place notes, drag to draw melodies or chords, and watch your music come alive as patterns scroll across the screen. Music production that feels like a game. 4 TRACKS, INFINITE POSSIBILITIES Layer across four independent tracks: • Melody, expressive lead lines and hooks • Chords, rich harmonic backing • Bass, deep and driving low end • Rhythm, punchy drums and percussion Each track has its own color palette, so you can read a whole arrangement at a glance. 48 INSTRUMENT SOUNDS Sixteen sounds each for melody, chords and bass, from electric piano and glass pads to growling bass and bell leads. Hold a track's control column to audition and switch sounds while the loop keeps playing. EFFECTS YOU PLAY ON THE GRID Every track has its own effects column. Tap to switch between reverb and delay, compression and distortion, or a filter sweep, then slide to set the amount. No menus to dig through, and the column animates with what you hear. ALWAYS SOUNDS GOOD Pixelboop keeps you in key automatically. Choose major or minor and every note you place sounds musical. Note colors follow the circle of fifths, so harmonious notes look alike and clashing ones stand out. Interval modes let you explore different note relationships: • Pentatonic, classic 5-note scales that always work • Thirds, fourths and fifths, stack notes in musical intervals GESTURES THAT FEEL NATURAL • Tap an empty cell to place a note, tap the note again to erase it • Double-tap a note for an accent • Drag right to draw long, sustained notes • Move up and down as you drag across to build arpeggios • Hold a chord to cycle through the diatonic options ON IPAD The grid has no labels by design. On iPad, tap ? and it names itself: every control, every lane, and the note each row plays. Change key or scale and the names follow. It fades while you play and returns when you stop. EXPORT YOUR MUSIC (PIXELBOOP PRO) Bounce a finished jam to audio, export per-track stems to mix elsewhere, or send MIDI straight to your DAW. One purchase, no subscription, yours forever. SAVE, REPLAY AND SHARE JAMS Every session is saved as you play. Browse and reload any jam, set one as your starting template, or send it to a friend. Open a shared jam link and it loads straight into the grid. TEMPO AND TIMING Adjust BPM from ambient textures to driving dance beats. A visual playhead shows exactly where you are in the loop. Variable grid lengths plus 8 banks of 8 sections cover everything from a 4-bar loop to an extended arrangement. Loop one bank while you build it, or run the whole song. AUv3 PLUGIN Load Pixelboop inside AUM, Logic Pro or any Audio Unit host as a MIDI plugin. The same scale-locked grid becomes the brain of your studio, following your host's transport and tempo. MIDI AND HARDWARE Connect hardware synths and drum machines over USB or Bluetooth MIDI, with per-track send channels. Pixelboop also plays from an Erae Touch controller, with the grid mapped across its surface. DESIGNED FOR ACCESSIBILITY Pixelboop was created by a deaf musician who believes music should be visual first. The interface relies on color, position and visual feedback rather than requiring you to hear every nuance. Whether you are deaf, hard of hearing, or simply prefer a visual approach, Pixelboop meets you where you are. PERFECT FOR • Beginners who want to make music without learning theory • Producers looking for a fresh creative tool • Anyone who thinks visually and wants music to match • Educators teaching music through visual patterns • Deaf and hard of hearing musicians seeking accessible tools Music creation reimagined for the visual mind. Paint your first beat in seconds.

About

ARPJAM Studio

This app offers a generative synthesizer experience focused on sound design without requiring keyboard skills. It allows users to shape waveforms, filters, and effects in real-time as music plays, offering a unique approach to music creation for those who enjoy sound sculpting.

Highlights
  • Generative arpeggios with multiple waveforms
  • Probability-based drum generation
  • Chord progression locking
  • Real-time XY pad parameter control
  • Assignable LFOs for dynamic sound shaping
  • Play pad for layering live input
  • Preset saving and sharing
Features
Read full description

No sequence. No play button needed. An instrument that keeps going without you programming anything. Two generative engines invent phrases endlessly inside the scale and chord you choose. What you shape is not a song — it is a way of sounding. Move a control and the sound changes shape without ever stopping. Density, contour, filter, tape movement. It is built so that nothing you touch can break it. And you can play it. On the key pad or from a MIDI keyboard, right on top of the stream it is generating. What you play can be captured into the looper. Now your own sound can go in too. Record a bar into SAMPLE, the fifth machine, and chopping it up and rearranging it is the app's job. ■ Generate • Two independent arpeggio engines (waveform, filter, envelope, effects) • Ten arpeggio types (including Fingerpick, fingerstyle guitar), chord progressions, ten time signatures • BASS — a bass machine of its own (STEP / COMPLEXITY / OMIT / PATTERN) • Drum machine • Six LFOs, XY pad, performance FX ■ Slice (SAMPLE) • Record one bar from a mic or line input, with count-in and click • Record the app itself (ARP A / ARP B / drums), and overdub onto it • Load audio files — and the audio from a video file • Up to 32 slices, ordered by the same rules as the arps: direction, reverse, octave, probability, groove • STRETCH (on by default) — change tempo without changing pitch • Its own filter, envelope and delay / reverb sends ■ Play • On-screen key pad — always in scale • MIDI keyboard input (damper pedal, pitch bend, standard control changes) • One-bar looper that records how hard you played ■ Sound • Piano — three velocity layers, stereo, damper release • Electric piano — harmonics shift with how hard you strike • Nylon-string guitar — synthesised with a physical string model • Marimba, kalimba, handpan and chime — struck instruments, measured from the real ones and synthesised • Waveforms (sine / triangle / saw / square) plus an acid filter • Delay, reverb, Glitch, Granular, overdrive • DRIFT / FLUTTER — tape movement on the synth voices and the live input alike • Concert pitch A=415–444 Hz ■ Connect • AUv3 plug-in — as an instrument and as an effect • Ableton Link, MIDI Clock, MIDI out (ARP A / ARP B / BASS / DRUMS), LFO as MIDI CC • External audio input (line / microphone) • WAV recording and export One-time purchase. No subscription.

Screenshots

Pixelboop4 screens
ARPJAM Studio4 screens

Verdict

The call

The clearest difference is update cadence: ARPJAM Studio at every 2 days against Pixelboop's fortnightly. ARPJAM Studio also leads on ratings volume (6 vs 2). Pixelboop's advantage is price ($7.99 vs $12.99). On rating, review sentiment, 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

Pixelboop costs $7.99 and ARPJAM Studio $12.99 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 — 5.0 for Pixelboop against 5.0 for ARPJAM Studio. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Pixelboop ships an update fortnightly, ARPJAM Studio every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Pixelboop versus ARPJAM Studio: the parameters behind the verdict, then further details
ParameterPixelboopARPJAM Studio
Price$7.99 — better$12.99
Rating5.0 (2 ratings)5.0 (6 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings26 — better
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.015.0
Further details — not scored
Size12 MB84 MB
Age rating4+4+
Developerde Bastion, IncTakashi Tsunoda

Customer experience

Pixelboop

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ARPJAM Studio

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Pixelboop

No in-app purchases

None

ARPJAM Studio

No in-app purchases

Questions

Is Pixelboop free?
Pixelboop costs $7.99, with no in-app purchases.
Is ARPJAM Studio free?
ARPJAM Studio costs $12.99, with no in-app purchases.
Which has better reviews, Pixelboop or ARPJAM Studio?
Pixelboop and ARPJAM Studio are both rated 5.0 out of 5 on the App Store, from 2 and 6 ratings respectively.
Do Pixelboop or ARPJAM Studio have ads?
Neither Pixelboop nor ARPJAM Studio shows ads.
Which is updated more often, Pixelboop or ARPJAM Studio?
Pixelboop ships an update fortnightly, and ARPJAM Studio every 2 days. Most recently, Pixelboop was updated on October 24, 2026 and ARPJAM Studio on October 25, 2026.

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