# StepPolyArp vs Xequence 2

The clearest difference is update cadence: Xequence 2 at every 2 weeks against StepPolyArp's every 2 months. Xequence 2 also leads on monetization model (freemium vs paid). StepPolyArp's advantage is rating (4.8 vs 4.6) and review sentiment (87% vs 78%). On price, ratings volume, ads and in-app purchases there is nothing between them.

StepPolyArp costs $19.99 and Xequence 2 $19.99 up front. StepPolyArp sells 2 one-off in-app purchases and Xequence 2 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

StepPolyArp holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 48 and 65 respectively. Written reviews point the same way: 87% of StepPolyArp's written reviews are positive against 78% of Xequence 2's.

StepPolyArp ships an update every 2 months, Xequence 2 every 2 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | StepPolyArp | Xequence 2 |
| --- | --- | --- |
| Price | $19.99 | $19.99 |
| Rating | **[4.8 (48 ratings)](https://appshunter.io/ios/app/steppolyarp/id1361313588/reviews)** | [4.6 (65 ratings)](https://appshunter.io/ios/app/xequence-2/id1464669442/reviews) |
| Number of ratings | 48 | **65** |
| Positive reviews | **86.7% of reviews** | 77.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 38 MB | 8 MB |
| Requires iOS | 15.0 | **14.2** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Laurent Colson](https://appshunter.io/developer/381525765) | [Alexander Ewering](https://appshunter.io/developer/1743777532) |

## What reviewers say

### StepPolyArp

[App page](https://appshunter.io/ios/app/steppolyarp/id1361313588)

This app functions as a real-time polyphonic and polyrhythmic MIDI step arpeggiator and sequencer. It can generate melodic patterns from input or operate as a standalone sequencer. Save and sync unlimited presets with iCloud, featuring extensive customization for patterns and step controllers.

**Highlights:** Standalone app and AUv3 MIDI effect plugin, Arpeggiator and step sequencer modes, Programmable step matrix with transposition lines, Polyrhythmic step controllers, Internal sound bank, Ableton Link and MIDI sync support, Unlimited preset saving with iCloud sync

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dance Horizons | $4.99 | one-time |
| Analog Sequence | $4.99 | one-time |


### 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 |


## Frequently asked questions

### Is StepPolyArp free?

StepPolyArp costs $19.99, and also offers in-app purchases.

### Is Xequence 2 free?

Xequence 2 costs $19.99, and also offers in-app purchases.

### Which has better reviews, StepPolyArp or Xequence 2?

StepPolyArp is rated higher. StepPolyArp averages 4.8 out of 5 from 48 ratings, while Xequence 2 averages 4.6 from 65 ratings.

### Do StepPolyArp or Xequence 2 have ads?

Neither StepPolyArp nor Xequence 2 shows ads.

### Which is updated more often, StepPolyArp or Xequence 2?

StepPolyArp ships an update every 2 months, and Xequence 2 every 2 weeks. Most recently, StepPolyArp was updated on September 22, 2026 and Xequence 2 on September 21, 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.*