# Fugue Machine vs Atom | Piano Roll 2

The clearest difference is rating: Fugue Machine at 4.9 against Atom | Piano Roll 2's 4.5. Fugue Machine also leads on review sentiment (90% vs 68%) and ratings volume (624 vs 96). On price, update cadence, ads and in-app purchases there is nothing between them.

Fugue Machine costs $19.99 and Atom | Piano Roll 2 $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fugue Machine holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Fugue Machine has 624 ratings behind it against 96, so its average is the more settled of the two. Written reviews point the same way: 90% of Fugue Machine's written reviews are positive against 68% of Atom | Piano Roll 2's.

Fugue Machine ships an update every 8 days, Atom | Piano Roll 2 weekly. Both last shipped on October 29, 2026.

## The numbers

| Metric | Fugue Machine | Atom | Piano Roll 2 |
| --- | --- | --- |
| Price | $19.99 | $19.99 |
| Rating | **[4.9 (624 ratings)](https://appshunter.io/ios/app/fugue-machine-midi-sequencer/id1014191410/reviews)** | [4.5 (96 ratings)](https://appshunter.io/ios/app/atom-piano-roll-2/id1536259776/reviews) |
| Number of ratings | **624** | 96 |
| Positive reviews | **90.3% of reviews** | 67.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Paid | Paid |
| Size | 8 MB | 16 MB |
| Requires iOS | **12.0** | 12.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexandernaut](https://appshunter.io/developer/508173422) | [Victor Porof](https://appshunter.io/developer/1446209018) |

## What reviewers say

### Fugue Machine

[App page](https://appshunter.io/ios/app/fugue-machine-midi-sequencer/id1014191410)

This music sequencer uses multiple playheads to create complex melodic patterns inspired by Baroque and serialist composition techniques. Manipulate speed, direction, and pitch to generate unique soundscapes.

**Highlights:** Multi-playhead piano roll, Manipulate speed, direction, and pitch, Create complex melodic patterns, Inspired by Baroque and serialist music, Supports MIDI, AUv3 MIDI, Ableton Link, Inter-App Audio and Audiobus compatibility

**Features:** Vision Pro support

**In-app purchases:** none


### Atom | Piano Roll 2

[App page](https://appshunter.io/ios/app/atom-piano-roll-2/id1536259776)

This advanced AUv3 MIDI editor and sequencer allows for complex musical composition and live performance. It functions as a plugin within compatible music hosts, enabling users to create intricate patterns, launch clips, and customize workflows with scripting.

**Highlights:** AUv3 MIDI note editor, Modular sequencer, Clip launcher, Step input and real-time recording, Customizable layouts and themes, Scripting for custom workflows, Ghost lanes for harmonies and counterpoint

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

**In-app purchases:** none

**What reviewers like**

- 🎹 Excellent piano roll editor with intuitive interface
- 🎯 Powerful MIDI sequencing and clip launching capabilities
- 🔗 Great integration with AUM and hardware controllers like Launchpad
- ✨ Feature-rich with multiple layers, patterns, and flexible grid
- ⚡ Smooth and responsive performance

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues in AUM
- 🖱️ No mouse/trackpad support for drawing notes
- 📝 Missing MIDI CC editing functionality
- 🎚️ Poor velocity editing workflow
- 👁️ UI elements too small and cramped

**Reported bugs**

- Crashes when saving sessions in AUM
- Notes get corrupted during playback
- White background display issue
- Position indicator jumps when loop doesn't start at bar 1
- Buttons for adding bars disappear after certain point

**Requested features**

- MIDI CC editing and visualization
- Mouse and trackpad input support
- Logic Pro for iPad support
- Chord entry in step input mode
- Velocity editing improvements and visual feedback


## Frequently asked questions

### Is Fugue Machine free?

Fugue Machine costs $19.99, with no in-app purchases.

### Is Atom | Piano Roll 2 free?

Atom | Piano Roll 2 costs $19.99, with no in-app purchases.

### Which has better reviews, Fugue Machine or Atom | Piano Roll 2?

Fugue Machine is rated higher. Fugue Machine averages 4.9 out of 5 from 624 ratings, while Atom | Piano Roll 2 averages 4.5 from 96 ratings.

### Do Fugue Machine or Atom | Piano Roll 2 have ads?

Neither Fugue Machine nor Atom | Piano Roll 2 shows ads.

### Which is updated more often, Fugue Machine or Atom | Piano Roll 2?

Fugue Machine ships an update every 8 days, and Atom | Piano Roll 2 weekly. Most recently, Fugue Machine was updated on October 29, 2026 and Atom | Piano Roll 2 on October 29, 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.*