# SunVox vs OCTACHRON MIDI Drum Sequencer

The clearest difference is rating: SunVox at 4.9 against OCTACHRON MIDI Drum Sequencer's 4.5. SunVox also leads on price ($5.99 vs $9.99) and review sentiment (93% vs 81%). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

SunVox costs $5.99 and OCTACHRON MIDI Drum Sequencer $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SunVox holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 332 and 104 respectively. Written reviews point the same way: 93% of SunVox's written reviews are positive against 81% of OCTACHRON MIDI Drum Sequencer's.

SunVox ships an update monthly, OCTACHRON MIDI Drum Sequencer every 2 months. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SunVox | OCTACHRON MIDI Drum Sequencer |
| --- | --- | --- |
| Price | **$5.99** | $9.99 |
| Rating | **[4.9 (332 ratings)](https://appshunter.io/ios/app/sunvox/id324462544/reviews)** | [4.5 (104 ratings)](https://appshunter.io/ios/app/octachron-midi-drum-sequencer/id1453137215/reviews) |
| Number of ratings | **332** | 104 |
| Positive reviews | **93.4% of reviews** | 81.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Paid | Paid |
| Best chart rank | **#130** | — |
| Size | 110 MB | 12 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Zolotov](https://appshunter.io/developer/324462547) | [Markus Teufel](https://appshunter.io/developer/1104803847) |

## What reviewers say

### SunVox

[App page](https://appshunter.io/ios/app/sunvox/id324462544)

**Currently charting:** #130 Top Paid · Music (US App Store)

This is a powerful, cross-platform modular synthesizer and pattern-based music sequencer. It offers a wide range of built-in synthesizers, effects, and sample support for creating complex musical compositions.

**Highlights:** Modular interface, Pattern-based sequencer, Microtonal sequencing, Sample import (WAV, AIFF, XI), XM and MOD import, MIDI import/export, Built-in synthesizers and effects

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Powerful modular synth and tracker
- 🔧 Highly configurable and flexible
- 🎨 Excellent for sound design and music creation
- 💻 Cross-platform (desktop, mobile, embedded)
- 💰 Great value for money

**What reviewers complain about**

- 📚 Steep learning curve, not beginner-friendly
- 📱 UI can feel cramped on smaller screens
- 🐛 Occasional crashes and stability issues
- 🔇 Lack of built-in effects like compression and limiting

**Reported bugs**

- Compatibility issues with newer iOS versions
- Inconsistent behavior when importing/exporting projects

**Requested features**

- Improved file management and organization
- Expanded MIDI and automation capabilities
- Ability to create and save custom module presets
- More intuitive and streamlined user interface
- Support for external MIDI controllers and keyboards


### 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


## Frequently asked questions

### Is SunVox free?

SunVox costs $5.99, with no in-app purchases.

### Is OCTACHRON MIDI Drum Sequencer free?

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

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

SunVox is rated higher. SunVox averages 4.9 out of 5 from 332 ratings, while OCTACHRON MIDI Drum Sequencer averages 4.5 from 104 ratings.

### Do SunVox or OCTACHRON MIDI Drum Sequencer have ads?

Neither SunVox nor OCTACHRON MIDI Drum Sequencer shows ads.

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

SunVox ships an update monthly, and OCTACHRON MIDI Drum Sequencer every 2 months. Most recently, SunVox was updated on October 19, 2026 and OCTACHRON MIDI Drum Sequencer on October 14, 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.*