# Pumphouse vs OCTACHRON MIDI Drum Sequencer

The clearest difference is price: Pumphouse at $0.99 against OCTACHRON MIDI Drum Sequencer's $9.99. Pumphouse also leads on iOS requirement (10.0 vs 12.0). OCTACHRON MIDI Drum Sequencer's advantage is review sentiment (81% vs 56%) and rating (4.6 vs 4.3). On ads, in-app purchases, monetization model and device support there is nothing between them.

Pumphouse costs $0.99 and OCTACHRON MIDI Drum Sequencer $9.99 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 4.3. That said, the two scores are not equally well evidenced: OCTACHRON MIDI Drum Sequencer has 106 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 56% of Pumphouse's written reviews are positive against 81% of OCTACHRON MIDI Drum Sequencer's.

Pumphouse ships an update every 4 months, OCTACHRON MIDI Drum Sequencer every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Pumphouse | OCTACHRON MIDI Drum Sequencer |
| --- | --- | --- |
| Price | **$0.99** | $9.99 |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/pumphouse/id1270238019/reviews) | **[4.6 (106 ratings)](https://appshunter.io/ios/app/octachron-midi-drum-sequencer/id1453137215/reviews)** |
| Number of ratings | 6 | **106** |
| Positive reviews | 55.6% of reviews | **81.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 15 MB | 12 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) | [Markus Teufel](https://appshunter.io/developer/1104803847) |

## What reviewers say

### Pumphouse

[App page](https://appshunter.io/ios/app/pumphouse/id1270238019)

This app provides a sidechain pumping effect for iOS DAWs lacking native support. It combines a compressor with a step sequencer to drive an envelope generator, allowing for sidechain compression without external inputs. Achieve a popular audio effect easily with its intuitive interface.

**Highlights:** Sidechain pumping effect, Integrated compressor, Step sequencer, Envelope generator, Easy-to-understand interface

**Features:** Vision Pro support

**In-app purchases:** none


### 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 Pumphouse free?

Pumphouse costs $0.99, 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, Pumphouse or OCTACHRON MIDI Drum Sequencer?

OCTACHRON MIDI Drum Sequencer is rated higher. Pumphouse averages 4.3 out of 5 from 6 ratings, while OCTACHRON MIDI Drum Sequencer averages 4.6 from 106 ratings.

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

Neither Pumphouse nor OCTACHRON MIDI Drum Sequencer shows ads.

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

Pumphouse ships an update every 4 months, and OCTACHRON MIDI Drum Sequencer every 2 months. Most recently, Pumphouse was updated on October 26, 2026 and OCTACHRON MIDI Drum Sequencer on October 24, 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.*