# midi Keyboard vs Zen AutoPan

The clearest difference is review sentiment: Zen AutoPan at 80% against midi Keyboard's 25%. Zen AutoPan also leads on price (Free vs $1.99) and rating (4.7 vs 3.0). midi Keyboard's advantage is iOS requirement (10.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Zen AutoPan is free to download; midi Keyboard costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Zen AutoPan holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Zen AutoPan has 15 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 25% of midi Keyboard's written reviews are positive against 80% of Zen AutoPan's.

midi Keyboard ships an update every 30 months, Zen AutoPan every 13 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | midi Keyboard | Zen AutoPan |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/midi-keyboard/id563264600/reviews) | **[4.7 (15 ratings)](https://appshunter.io/ios/app/zen-autopan/id6478596185/reviews)** |
| Number of ratings | 2 | **15** |
| Positive reviews | 25.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 13 months** |
| Monetization | Paid | **Free** |
| Size | 16 MB | 15 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [Tom Power](https://appshunter.io/developer/1629402664) |

## What reviewers say

### midi Keyboard

[App page](https://appshunter.io/ios/app/midi-keyboard/id563264600)

This app expands MIDI capabilities for musicians, offering two independent virtual keyboards with 9 octaves each. It allows connection to external MIDI keyboards and includes a MIDI player with real-time soundfont and instrument selection. Effects like reverb and distortion are also available.

**Highlights:** Two independent 9-octave multitouch MIDI keyboards, External MIDI keyboard connectivity, MIDI player for .mid/.midi files, Real-time soundfont import and switching, Reverb and distortion effects, Sustain pedal support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Zen AutoPan

[App page](https://appshunter.io/ios/app/zen-autopan/id6478596185)

This AUv3 stereo movement tool offers dynamic panning effects for music production and sound design. Sculpt your audio with multiple LFO shapes and an intuitive XY pad for real-time creative control. Seamlessly integrate with compatible DAWs on iOS devices.

**Highlights:** Multiple LFO Shapes, Intuitive XY Pad, Adjustable Stereo Width, AUv3 Compatibility, Optimized for iOS, 3D Visuals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is midi Keyboard free?

midi Keyboard costs $1.99, with no in-app purchases.

### Is Zen AutoPan free?

Zen AutoPan is free to download, with no in-app purchases.

### Which has better reviews, midi Keyboard or Zen AutoPan?

Zen AutoPan is rated higher. midi Keyboard averages 3.0 out of 5 from 2 ratings, while Zen AutoPan averages 4.7 from 15 ratings.

### Do midi Keyboard or Zen AutoPan have ads?

Neither midi Keyboard nor Zen AutoPan shows ads.

### Which is updated more often, midi Keyboard or Zen AutoPan?

midi Keyboard ships an update every 30 months, and Zen AutoPan every 13 months. Most recently, midi Keyboard was updated on November 1, 2026 and Zen AutoPan on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*