Comparison

MIDI Pro vs Cab ML

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

Head to head
About

MIDI Pro

Generate practice tracks and composition ideas by mixing percussion and melody. Tailor sequences with custom rhythms, keys, scales, and chord progressions. Save MIDI files for further editing in your DAW.

Highlights
  • Generate MIDI sequences
  • Mix percussion and melody tracks
  • Selectable rhythm, key, scale, and chord progression
  • Adjustable melody tracks
  • Save MIDI files
  • Import to DAW
Features
Read full description

MIDI Pro provides practice opportunities and composition ideas. The app allows you to selectively mix percussion and melody tracks so you can play along with your preferred instrument. The generated MIDI sequences are a starting point for human composers to build upon and add more complex layers of instrumentation. A mixture of determinism and randomness is used to construct MIDI sequences that can be tailored to individual preferences.  The sequences are seeded with the selected rhythm, notes are are added using the selected key, scale and chord progression.   The outcome is a set of tracks that include the percussion plus 4 melody tracks that can be individually adjusted. With the paid version you can save midi files for reuse and or to import them into your favorite DAW.

About

Cab ML

This app generates custom impulse responses using a neural network, allowing interactive sound shaping. It also includes a poweramp and microphone reverb generator for further audio manipulation.

Highlights
  • Neural network impulse response generation
  • Interactive tag-based sound shaping
  • Poweramp with multiple options
  • Microphone reverb generator
  • AUv3 plugin support
Features
Read full description

Cab ML is both a standalone app and an AUv3 plugin that provides a neural network for impulse response generation. By moving tags in a window you can change the impulse response in an interactive way. Underlying a neural network will generate an impulse response based on the position of the tags. Instead of trying out all your impulse response files through a classic impulse response loader, you can now find the right sound interactively by moving the marks until you like what you hear. Furthermore Cab ML also provides a poweramp with many options and a microphone reverb generator. The free version allows you to test Cab ML completely, but every minute the plugin will be silent for 3 seconds. To remove these limits there is a one time in-app purchase. You need an audio interface to connect your instrument to your Mac. Known audio interface brands for guitar or bass are for instance Focusrite or iRig. If you don't have an audio interface, you can use the AUv3 plugin in a DAW such as GarageBand or Logic Pro. Any (guitar/bass) sound you have recorded can be fed through the Cab ML audio unit.

Screenshots

MIDI Pro4 screens
Cab ML4 screens

Verdict

The call

The clearest difference is review sentiment: Cab ML at 50% against MIDI Pro's 0%. Cab ML also leads on update cadence (every 3 weeks vs every 2 months) and device support (4 vs 2). On price, 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

Both are free to download. MIDI Pro sells 1 one-off in-app purchase and Cab ML sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

MIDI Pro ships an update every 2 months, Cab ML every 3 weeks. The most recent releases landed on September 21, 2026 and August 31, 2026 respectively.

Scorecard4 real differences · 6 level
MIDI Pro versus Cab ML: the parameters behind the verdict, then further details
ParameterMIDI ProCab ML
PriceFreeFree
Rating—4.0 (4 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings—4 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.014.0 — better
Further details — not scored
Size165 MB63 MB
Age rating4+4+
Developerrenee zuletaJan Maes

Customer experience

MIDI Pro

Written reviews5 reviews
Positive0.0%
Neutral40.0%
Negative60.0%

Cab ML

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

1 purchases

MIDI Pro

One-time1
  • Full Access Purchase$12.99
1 purchases

Cab ML

One-time1
  • Cab ML Activation$11.99

Questions

Is MIDI Pro free?
MIDI Pro is free to download, with in-app purchases available.
Is Cab ML free?
Cab ML is free to download, with in-app purchases available.
Do MIDI Pro or Cab ML have ads?
Neither MIDI Pro nor Cab ML shows ads.
Which is updated more often, MIDI Pro or Cab ML?
MIDI Pro ships an update every 2 months, and Cab ML every 3 weeks. Most recently, MIDI Pro was updated on September 21, 2026 and Cab ML on August 31, 2026.

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