# Midi Amuser vs Prism MIDI Sequencer

The clearest difference is price: Midi Amuser at Free against Prism MIDI Sequencer's $19.99. Midi Amuser also leads on in-app purchases (none vs 5). Prism MIDI Sequencer's advantage is update cadence (every 2 weeks vs every 5 weeks) and ratings volume (34 vs 6). On rating, ads, device support and iOS requirement there is nothing between them.

Midi Amuser is free to download; Prism MIDI Sequencer costs $19.99 up front. Prism MIDI Sequencer sells 5 one-off in-app purchases. Midi Amuser asks for nothing beyond the download.

Midi Amuser holds the better App Store score, 4.8 against 4.7. That said, the two scores are not equally well evidenced: Prism MIDI Sequencer has 34 ratings behind it against 6, so its average is the more settled of the two.

Midi Amuser ships an update every 5 weeks, Prism MIDI Sequencer every 2 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Midi Amuser | Prism MIDI Sequencer |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/midi-amuser/id1638630892/reviews)** | [4.7 (34 ratings)](https://appshunter.io/ios/app/prism-midi-sequencer/id6502302630/reviews) |
| Number of ratings | 6 | **34** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 55 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tilmann Schuepfer](https://appshunter.io/developer/1629069676) | [Tyler Quatraro](https://appshunter.io/developer/1724470298) |

## What reviewers say

### Midi Amuser

[App page](https://appshunter.io/ios/app/midi-amuser/id1638630892)

This app allows you to connect, control, and record up to 10 MIDI instruments and controllers across 10 tracks. It manages routing, recalls instrument states, and enables live looping and complex song arrangements with a stable clock and zero latency.

**Highlights:** Connect up to 10 MIDI instruments, Connect up to 10 MIDI controllers, Zero latency, Step sequencer, Manage synth patches, Record and arrange MIDI events on 10 tracks, Arrange up to 16 song parts

**In-app purchases:** none


### Prism MIDI Sequencer

[App page](https://appshunter.io/ios/app/prism-midi-sequencer/id6502302630)

This app is a powerful 16-track MIDI step sequencer designed for iOS devices. It allows users to create complex musical patterns with high resolution, elastic timing, and per-step control. It integrates with external synths and samplers, offering extensive features for melody, harmony, and drum sequencing.

**Highlights:** 16-track AUv3 MIDI step sequencer, High resolution and elastic timing, Per-step control and step FX, Scale modes and flow modes for tonal tracks, 16 mini-sequencers per drum track, LFOs, arpeggiator, and generative tools, Scene and mute profile performance modes

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LFO Extension | $4.99 | one-time |
| Step FX | $4.99 | one-time |
| Multi-Sequencer  Tone Tracks | $4.99 | one-time |
| Launchkey Mini MK4 Control | $4.99 | one-time |
| Euclidean Sequencer Extension | $4.99 | one-time |


## Frequently asked questions

### Is Midi Amuser free?

Midi Amuser is free to download, with no in-app purchases.

### Is Prism MIDI Sequencer free?

Prism MIDI Sequencer costs $19.99, and also offers in-app purchases.

### Which has better reviews, Midi Amuser or Prism MIDI Sequencer?

Midi Amuser is rated higher. Midi Amuser averages 4.8 out of 5 from 6 ratings, while Prism MIDI Sequencer averages 4.7 from 34 ratings.

### Do Midi Amuser or Prism MIDI Sequencer have ads?

Neither Midi Amuser nor Prism MIDI Sequencer shows ads.

### Which is updated more often, Midi Amuser or Prism MIDI Sequencer?

Midi Amuser ships an update every 5 weeks, and Prism MIDI Sequencer every 2 weeks. Most recently, Midi Amuser was updated on October 24, 2026 and Prism MIDI Sequencer on October 27, 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.*