# OCTACHRON MIDI Drum Sequencer vs JAX MIDI ModulePlayer

The clearest difference is price: OCTACHRON MIDI Drum Sequencer at $9.99 against JAX MIDI ModulePlayer's $29.99. OCTACHRON MIDI Drum Sequencer also leads on review sentiment (81% vs 50%) and rating (4.6 vs 4.2). On ads, in-app purchases, monetization model and device support there is nothing between them.

OCTACHRON MIDI Drum Sequencer costs $9.99 and JAX MIDI ModulePlayer $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OCTACHRON MIDI Drum Sequencer holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: OCTACHRON MIDI Drum Sequencer has 106 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 81% of OCTACHRON MIDI Drum Sequencer's written reviews are positive against 50% of JAX MIDI ModulePlayer's.

OCTACHRON MIDI Drum Sequencer ships an update every 2 months, JAX MIDI ModulePlayer every 6 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | OCTACHRON MIDI Drum Sequencer | JAX MIDI ModulePlayer |
| --- | --- | --- |
| Price | **$9.99** | $29.99 |
| Rating | **[4.6 (106 ratings)](https://appshunter.io/ios/app/octachron-midi-drum-sequencer/id1453137215/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/jax-midi-moduleplayer/id1628626015/reviews) |
| Number of ratings | **106** | 5 |
| Positive reviews | **81.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Paid | Paid |
| Size | 12 MB | 24 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Markus Teufel](https://appshunter.io/developer/1104803847) | [Jens Guell](https://appshunter.io/developer/1195004865) |

## What reviewers say

### OCTACHRON MIDI Drum Sequencer

[App page](https://appshunter.io/ios/app/octachron-midi-drum-sequencer/id1453137215)

This app is a flexible MIDI drum sequencer for iOS, offering up to 16 tracks with advanced modulation and sequencing. It can be used standalone or as an AUv3 plugin in DAWs, and is optimized for drums but also suitable for melodies. It requires iOS 12 or higher.

**Highlights:** 16 mutable tracks, AUv3 MIDI plugin, Standalone operation, Parameter locking, Smart randomizer, Chainable patterns, Custom time signatures

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

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and easy to use
- 💡 Powerful and versatile sequencer
- 🚀 Produces results quickly
- 🌟 Great for drum patterns
- 🎛️ Excellent modulation options

**What reviewers complain about**

- 🐛 Pattern change via MIDI difficult
- ❓ Clock div issues reported
- 💡 Missing touchable pads
- ❓ No sound output reported
- 🐛 Projects broken by update

**Reported bugs**

- Clock div issues reported
- No sound output reported
- Projects broken by update
- Skipping first note on pattern change
- GUI glitchy/choppy

**Requested features**

- Add touchable pads
- Add MIDI Step record feature
- Add triplets
- Add MIDI file export and import
- Add system-wide preset save and load


### JAX MIDI ModulePlayer

[App page](https://appshunter.io/ios/app/jax-midi-moduleplayer/id1628626015)

This app functions as a General MIDI compatible multi-timbre synthesizer and file player. It can be used as a sound module for external MIDI signals or as an audio unit within compatible host applications. Create and play back standard MIDI files with over 370 instruments and drum sets.

**Highlights:** GM/GS compatible synthesizer, Plays standard MIDI files, Over 370 instruments and drum sets, 16 MIDI channels simultaneously, Audio Unit (AUv3) support, Standalone host functionality, Universal app for Apple devices

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OCTACHRON MIDI Drum Sequencer free?

OCTACHRON MIDI Drum Sequencer costs $9.99, with no in-app purchases.

### Is JAX MIDI ModulePlayer free?

JAX MIDI ModulePlayer costs $29.99, with no in-app purchases.

### Which has better reviews, OCTACHRON MIDI Drum Sequencer or JAX MIDI ModulePlayer?

OCTACHRON MIDI Drum Sequencer is rated higher. OCTACHRON MIDI Drum Sequencer averages 4.6 out of 5 from 106 ratings, while JAX MIDI ModulePlayer averages 4.2 from 5 ratings.

### Do OCTACHRON MIDI Drum Sequencer or JAX MIDI ModulePlayer have ads?

Neither OCTACHRON MIDI Drum Sequencer nor JAX MIDI ModulePlayer shows ads.

### Which is updated more often, OCTACHRON MIDI Drum Sequencer or JAX MIDI ModulePlayer?

OCTACHRON MIDI Drum Sequencer ships an update every 2 months, and JAX MIDI ModulePlayer every 6 months. Most recently, OCTACHRON MIDI Drum Sequencer was updated on November 2, 2026 and JAX MIDI ModulePlayer 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.*