# Xequence 2 vs Atom | Piano Roll 2

The clearest difference is in-app purchases: Atom | Piano Roll 2 at none against Xequence 2's 1. Atom | Piano Roll 2 also leads on iOS requirement (12.1 vs 14.2). Xequence 2's advantage is review sentiment (78% vs 68%). On price, rating, ratings volume and update cadence there is nothing between them.

Xequence 2 costs $19.99 and Atom | Piano Roll 2 $19.99 up front. Xequence 2 sells 1 one-off in-app purchase. Atom | Piano Roll 2 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Xequence 2 against 4.5 for Atom | Piano Roll 2. Both are backed by a comparable volume of ratings — 65 and 96 respectively. Written reviews are what separate them: 78% of Xequence 2's written reviews are positive against 68% of Atom | Piano Roll 2's.

Xequence 2 ships an update every 2 weeks, Atom | Piano Roll 2 weekly. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Xequence 2 | Atom | Piano Roll 2 |
| --- | --- | --- |
| Price | $19.99 | $19.99 |
| Rating | **[4.6 (65 ratings)](https://appshunter.io/ios/app/xequence-2/id1464669442/reviews)** | [4.5 (96 ratings)](https://appshunter.io/ios/app/atom-piano-roll-2/id1536259776/reviews) |
| Number of ratings | 65 | **96** |
| Positive reviews | **77.8% of reviews** | 67.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Freemium** | Paid |
| Size | 8 MB | 16 MB |
| Requires iOS | 14.2 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Ewering](https://appshunter.io/developer/1743777532) | [Victor Porof](https://appshunter.io/developer/1446209018) |

## What reviewers say

### Xequence 2

[App page](https://appshunter.io/ios/app/xequence-2/id1464669442)

A powerful MIDI sequencer, editor, and controller for digital music production on iPhone and iPad. It offers a desktop-class editing experience, robust import/export, and advanced features like MPE support and Ableton Link.

**Highlights:** MIDI sequencer, editor, arranger, and controller, Desktop-class editing experience, Robust MIDI file import/export, MPE support with per-note editing, Scale support in editors and keyboard, Ableton Link and Audiobus 3 integration, Advanced clip-based arranger

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enhanced Pack | $4.99 | one-time |

**What reviewers like**

- 👍 Intuitive and easy to use
- 🚀 Efficient and powerful MIDI editing
- 🎶 Great for composing music
- 💡 Innovative features
- ✅ Stable and reliable

**What reviewers complain about**

- 😞 No AUV3 support
- 🚫 No sounds included, requires additional purchases
- 😵 Counterintuitive and difficult to learn for some
- 📉 Auto-save issues leading to data loss
- ❓ MIDI setup can be challenging for some users

**Reported bugs**

- No sound for some users
- Auto-save failed, lost work
- Exported MIDI out of sync
- Controller values not resetting properly

**Requested features**

- AUV3 support
- Tempo and time signature changes mid-song
- MIDI control for transport (start/stop)
- SysEx support
- Always visible Metronome button


### 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 Xequence 2 free?

Xequence 2 costs $19.99, and also offers 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, Xequence 2 or Atom | Piano Roll 2?

Xequence 2 is rated higher. Xequence 2 averages 4.6 out of 5 from 65 ratings, while Atom | Piano Roll 2 averages 4.5 from 96 ratings.

### Do Xequence 2 or Atom | Piano Roll 2 have ads?

Neither Xequence 2 nor Atom | Piano Roll 2 shows ads.

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

Xequence 2 ships an update every 2 weeks, and Atom | Piano Roll 2 weekly. Most recently, Xequence 2 was updated on October 26, 2026 and Atom | Piano Roll 2 on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*