# MIDI Layers vs Transposer Pro

The clearest difference is price: Transposer Pro at $0.99 against MIDI Layers's $12.99. MIDI Layers's advantage is update cadence (fortnightly vs every 11 months) and iOS requirement (13 vs 16.3). On ads, in-app purchases and device support there is nothing between them.

MIDI Layers costs $12.99 and Transposer Pro $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MIDI Layers ships an update fortnightly, Transposer Pro every 11 months. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | MIDI Layers | Transposer Pro |
| --- | --- | --- |
| Price | $12.99 | **$0.99** |
| Rating | **[4.7 (13 ratings)](https://appshunter.io/ios/app/midi-layers/id1640217767/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 11 months |
| Monetization | Paid | — |
| Size | 15 MB | 3 MB |
| Requires iOS | **13** | 16.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Matt Welch](https://appshunter.io/developer/1693016625) |

## What reviewers say

### MIDI Layers

[App page](https://appshunter.io/ios/app/midi-layers/id1640217767)

This app allows musicians to intelligently route MIDI data, enabling complex keyboard splits, layered instruments, and seamless scene switching for live performances. Create up to 12 scenes with numerous layers, each with customizable MIDI output and note remapping.

**Highlights:** Up to 127 layers per scene, 12 scenes per preset, 16 output ports and channels, Remote scene switching, Layer mutes and mute groups, Scales per scene, Per-layer velocity curves

**Features:** macOS Compatibility

**In-app purchases:** none


### Transposer Pro

[App page](https://appshunter.io/ios/app/transposer-pro/id6479720686)

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

**In-app purchases:** none


## Frequently asked questions

### Is MIDI Layers free?

MIDI Layers costs $12.99, with no in-app purchases.

### Is Transposer Pro free?

Transposer Pro costs $0.99, with no in-app purchases.

### Do MIDI Layers or Transposer Pro have ads?

Neither MIDI Layers nor Transposer Pro shows ads.

### Which is updated more often, MIDI Layers or Transposer Pro?

MIDI Layers ships an update fortnightly, and Transposer Pro every 11 months. Most recently, MIDI Layers was updated on October 16, 2026 and Transposer Pro on October 3, 2026.

---

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