Comparison

MIDIx vs MIDI World

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

Head to head
About

MIDIx

This app uses physics simulations to generate expressive MIDI data. Control parameters through object movement or create generative note sequences. It's a unique tool for musicians seeking organic and evolving soundscapes.

Highlights
  • Physics-driven MIDI CC generation
  • Generative MIDI note sequencing
  • AUv3 plugin support
  • Customizable physics scenes
  • Built-in scale library
  • Real-time modulation
  • Universal app for iOS and Mac
Features
Read full description

MIDIx brings a new dimension to MIDI control. Instead of programming sequences or drawing automation, you let physics do the work. Objects bounce, fall, orbit, and collide — and every movement becomes expressive MIDI data in real time. MIDIx is a universal app for iPhone, iPad and Mac, and supports AUv3 so you can use it as a plugin directly in your favorite host. Organic CC Controller The CC page gives you 8 independent physics scenes, each generating two MIDI CC values — X and Y — from the motion of a physical object, for up to 16 simultaneous CC streams. Each axis maps directly to its CC value, creating smooth, organic modulation that no LFO can replicate. Each output can be assigned to any MIDI CC parameter — or to a parameter of another scene, enabling complex modulation chains where one physics engine drives the behavior of another. Hit Freeze to instantly hold the current motion in place, perfect for locking in a value during a performance. Generative MIDI Sequencer The Notes page transforms physics into melody. Add as many objects as you want to the scene — each one bounces freely and triggers a MIDI note every time it hits the wall. Shape the motion with additional objects — Static, Bumper, Planet, and Repulsor — to create richer, more unpredictable interactions. Build evolving, generative patterns that shift organically over time. No two performances are ever the same. Define your harmonic space and select individual notes to craft any scale you need. Tap Scale Library to instantly load a preset scale: Major, Minor, Pentatonic, and many more. Features: • 8 physics scenes generating up to 16 MIDI CC streams (X and Y per scene) • Generative MIDI note sequencer with unlimited objects • Continuous or Trigger play mode, adjustable update frequency • Freeze button to instantly hold the current motion • Adjustable min/max range per scene to fine-tune CC output • Assign any CC or scene parameter as a modulation source • Static, Bumper, Planet, and Repulsor objects for richer motion • Built-in Scale Library with custom scale editing • Adjustable root note, base octave, octave count, and note duration • Notes custom mode (select the notes you want) • Preset import & export • Randomizer • Undo support • Built-in user guide • Background audio support • Full MIDI support & MIDI Mapping • Full AUv3 support — standalone or as a plugin in your favorite host • Universal app for iPhone, iPad, and Mac Questions or feedback? We'd love to hear from you: contact@fingerlab.net Stay tuned! The Fingerlab Team

About

MIDI World

Transform device sensors and real-world data into MIDI control and musical notes. Create multitrack recordings, adjust performances with per-track controls, and export to any DAW. Connect environmental data to your music.

Highlights
  • Sensor-to-MIDI mapping
  • Real-world data integration
  • Multitrack recording
  • Per-track performance controls
  • Standard MIDI File export
  • Optional audio export
  • Preset and theme customization
Features
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MIDIWorld turns sensors and live data into MIDI control and notes. Map accelerometer, gyroscope, compass, GPS, barometer, microphone level, touch, light, proximity, and device motion into your performances. Layer weather, air quality, tides, visibility, seismic activity, place density, and market or FX-style feeds where available. Record multitrack sessions, adjust each source with per-track controls, and preview what you captured. Export Standard MIDI Files to use in any DAW or hardware that accepts MIDI. Optional audio export is available where the app supports it. Presets help you start quickly — from motion and tilt to weather, urban, health-driven, and experimental setups. Themes keep the interface comfortable for studio or stage. Permissions (Motion, Microphone, Location — including background when your session needs it — Health, Bluetooth) are used only to drive MIDI and related features on your device, as described in the system prompts and in our Privacy Policy. Whether you are sonifying a ride, the forecast, or generative patches from your environment, MIDIWorld connects world data to music.

Screenshots

MIDIx4 screens
MIDI World4 screens

Verdict

The call

The clearest difference is review sentiment: MIDIx at 100% against MIDI World's 0%. MIDIx also leads on rating (5.0 vs 2.0) and update cadence (every 8 days vs every 7 months). MIDI World's advantage is price ($0.99 vs $8.99). On 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

MIDIx costs $8.99 and MIDI World $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

MIDIx holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of MIDIx's written reviews are positive against 0% of MIDI World's.

UpkeepUpdate frequency

MIDIx ships an update every 8 days, MIDI World every 7 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard7 real differences · 3 level
MIDIx versus MIDI World: the parameters behind the verdict, then further details
ParameterMIDIxMIDI World
Price$8.99$0.99 — better
Rating5.0 (3 ratings) — better2.0 (1 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 8 days — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.6 — better18.0
Further details — not scored
Size17 MB14 MB
Age rating4+4+
DeveloperFingerlabLos Palmos

Customer experience

MIDIx

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

MIDI World

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

MIDIx

No in-app purchases

None

MIDI World

No in-app purchases

Questions

Is MIDIx free?
MIDIx costs $8.99, with no in-app purchases.
Is MIDI World free?
MIDI World costs $0.99, with no in-app purchases.
Which has better reviews, MIDIx or MIDI World?
MIDIx is rated higher. MIDIx averages 5.0 out of 5 from 3 ratings, while MIDI World averages 2.0 from 1 ratings.
Do MIDIx or MIDI World have ads?
Neither MIDIx nor MIDI World shows ads.
Which is updated more often, MIDIx or MIDI World?
MIDIx ships an update every 8 days, and MIDI World every 7 months. Most recently, MIDIx was updated on November 5, 2026 and MIDI World on October 31, 2026.

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