Comparison

simpleMIDIController vs Omni

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

Head to head
About

simpleMIDIController

This app turns your iPhone or iPad into a 6-slider MIDI CC controller. It's ideal for live performances and studio production, allowing you to control MIDI-compatible hardware and software wirelessly or via USB.

Highlights
  • 6 full-screen sliders with value display
  • Virtual MIDI port for app connection
  • Bluetooth MIDI for wireless control
  • Color-coded sliders for easy identification
  • Prevents sleep mode during use
  • Supports Virtual, Bluetooth, USB, and Network MIDI
Features
Read full description

SimpleMIDI Controller transforms your iPhone or iPad into a 6-slider MIDI CC controller. Perfect for live performances, studio production, and controlling any MIDI-compatible hardware or software using standard MIDI. Features: • 6 Full-Screen Sliders - Smooth, responsive vertical faders with real-time value display • Virtual MIDI Port - Connect to any MIDI-compatible app on your device • Bluetooth MIDI - Wireless connection to Bluetooth LE MIDI devices (and computers that support BLE MIDI) • Color-Coded Sliders - Easy visual identification during performance • Prevent Sleep Mode - Keep the screen on during long sessions • Completely Free - All features available at no cost Perfect For: • Live electronic music performance • Controlling software synthesizers • DAW automation and mixing • Hardware synth parameter control • Music production workflows Supported Connections: • Virtual MIDI (iOS inter-app) • Bluetooth MIDI (BLE MIDI) • USB MIDI (class-compliant devices via adapters) • Network MIDI Works with multiple third-party MIDI devices and apps. No proprietary or dedicated hardware is required. (Optional) Examples: GarageBand, Logic Pro, Korg Gadget, and other MIDI-enabled DAWs/music apps.

About

Omni

Create music with a touch-first instrument for chords, strums, and rhythmic ideas. Shape synth sounds, add effects, and send MIDI to other apps or hardware. Designed for fast, expressive musical performance without complexity.

Highlights
  • Touch-based chord and strum performance
  • Dual synth engines with performance controls
  • Built-in ARP and drum sequencer
  • Performance effects (reverb, delay, etc.)
  • Customizable chord layouts
  • MIDI Out for external control
  • AUv3 Instrument support
Read full description

Omni: Pocket Synth is a compact, touch-first instrument for creating chords, strums, arpeggios, pads, keys, and rhythmic musical ideas with an immediate performance workflow. Play harmonic layouts directly from the screen, shape two independent pocket synth engines, add motion and effects, and send MIDI to other apps or hardware. Omni is designed to feel fast, musical, and expressive without turning into a complex workstation. Features: - Touch-based chord and strum performance. - Chord Voice and Strum Voice with independent sound controls. - Wavetable and subtractive / virtual analog voice engines with focused pocket controls. - Hold / latch modes for Chord and Strum performance. - Multiple strum modes including Standard, Extended, Pentatonic, Scale, and Chromatic Touchplates. - Built-in ARP with musical patterns, rate, octaves, gate, and swing. - Simple drum engine with kick and snare sequencing. - Reverb, delay, vibrato, and autopan performance effects. - Layout Editor for custom chord layouts. - MIDI In for playing from external controllers. - MIDI Out for controlling other apps, AUv3 instruments, or hardware synths. - Hold / latch performance can also be used with MIDI Out. - AUv3 Instrument support for hosts such as AUM. - Independent Chord MIDI Out and Strum MIDI Out in AUv3 hosts. - Preset Manager with factory and user presets. Omni works both as a standalone app and as an AUv3 instrument. In AUv3 hosts, you can route Chord and Strum MIDI outputs separately, making it easy to control different instruments from one performance surface. The free version includes the core playing experience. Omni Pro unlocks the full preset workflow, AUv3 support, advanced strum modes, Layout Editor, MIDI Out, and other creative tools.

Screenshots

simpleMIDIController4 screens
Omni4 screens

Verdict

The call

The clearest difference is price: Omni at Free against simpleMIDIController's $0.99. Omni also leads on ratings volume (6 vs 1). simpleMIDIController's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 1). On ads, device support and iOS requirement 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

Omni is free to download; simpleMIDIController costs $0.99 up front. Omni sells 1 one-off in-app purchase. simpleMIDIController asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

simpleMIDIController holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Omni has 6 ratings behind it against 1, so its average is the more settled of the two.

Scorecard5 real differences · 5 level
simpleMIDIController versus Omni: the parameters behind the verdict, then further details
ParametersimpleMIDIControllerOmni
Price$0.99Free — better
Rating5.0 (1 ratings) — better4.3 (6 ratings)
Positive reviews0.0% of reviews—
Number of ratings16 — better
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhoneiPhone, iPad — better
Requires iOS18.618.0 — better
Further details — not scored
Size1 MB13 MB
Age rating4+4+
DeveloperHakaru HiroseRuben Terron Rodriguez

Customer experience

simpleMIDIController

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Omni

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

simpleMIDIController

No in-app purchases

1 purchases

Omni

One-time1
  • Omni Pro$8.99

Questions

Is simpleMIDIController free?
simpleMIDIController costs $0.99, with no in-app purchases.
Is Omni free?
Omni is free to download, with in-app purchases available.
Which has better reviews, simpleMIDIController or Omni?
simpleMIDIController is rated higher. simpleMIDIController averages 5.0 out of 5 from 1 ratings, while Omni averages 4.3 from 6 ratings.
Do simpleMIDIController or Omni have ads?
Neither simpleMIDIController nor Omni shows ads.

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