# moodunits vs MIDI Layers

The clearest difference is price: moodunits at $3.99 against MIDI Layers's $12.99. moodunits also leads on review sentiment (93% vs 57%) and update cadence (every 5 days vs fortnightly). MIDI Layers's advantage is iOS requirement (13 vs 15.6). On rating, ads, in-app purchases and monetization model there is nothing between them.

moodunits costs $3.99 and MIDI Layers $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MIDI Layers holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 50 and 13 respectively. Written reviews complicate that: 93% of moodunits's written reviews are positive against 57% of MIDI Layers's, so the app with the better star average is not the one people write more warmly about.

moodunits ships an update every 5 days, MIDI Layers fortnightly. The most recent releases landed on November 12, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | moodunits | MIDI Layers |
| --- | --- | --- |
| Price | **$3.99** | $12.99 |
| Rating | [4.5 (50 ratings)](https://appshunter.io/ios/app/moodunits/id1521447619/reviews) | **[4.7 (13 ratings)](https://appshunter.io/ios/app/midi-layers/id1640217767/reviews)** |
| Number of ratings | **50** | 13 |
| Positive reviews | **92.5% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Paid | Paid |
| Size | 3.0 GB | 15 MB |
| Requires iOS | 15.6 | **13** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rob Jackson](https://appshunter.io/developer/1072346998) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### moodunits

[App page](https://appshunter.io/ios/app/moodunits/id1521447619)

This application provides a collection of instrument and effect Audio Units for use within compatible music production apps. It features a sample-based instrument with pre-loaded sounds and essential effects like delay, reverb, and EQ, designed for ease of use and CPU efficiency.

**Highlights:** Sample-based instrument (Waverley), 30 factory presets with tweakable parameters, Essential audio effects (delay, reverb, EQ, filter, distortion), CPU-light design, AUv3 compatible, User guide and store access

**In-app purchases:** none

**What reviewers like**

- 🎶 Amazing sounds and presets
- 💡 Inspiring and immediately enjoyable
- 💰 Great value for money
- 🚀 CPU friendly and efficient
- 👍 Easy to use interface

**What reviewers complain about**

- 🤔 Not what some users expected
- 😕 Graphics could use polish
- 🛒 IAP/Download issues reported

**Reported bugs**

- Expansion packs not showing initially
- Crashes on exporting audio
- MU Store Error: Download could not be started

**Requested features**

- New packs, presets, synths
- More effects options (e.g., chorus)
- Reduced bundle for all moods
- Automation for iOS
- Own instrument sampler


### 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


## Frequently asked questions

### Is moodunits free?

moodunits costs $3.99, with no in-app purchases.

### Is MIDI Layers free?

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

### Which has better reviews, moodunits or MIDI Layers?

MIDI Layers is rated higher. moodunits averages 4.5 out of 5 from 50 ratings, while MIDI Layers averages 4.7 from 13 ratings.

### Do moodunits or MIDI Layers have ads?

Neither moodunits nor MIDI Layers shows ads.

### Which is updated more often, moodunits or MIDI Layers?

moodunits ships an update every 5 days, and MIDI Layers fortnightly. Most recently, moodunits was updated on November 12, 2026 and MIDI Layers on November 3, 2026.

---

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