# StepPolyArp vs WOOTT

The clearest difference is price: WOOTT at $4.99 against StepPolyArp's $19.99. WOOTT also leads on in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.0). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

StepPolyArp costs $19.99 and WOOTT $4.99 up front. StepPolyArp sells 2 one-off in-app purchases. WOOTT asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for StepPolyArp against 4.9 for WOOTT. Both are backed by a comparable volume of ratings — 48 and 54 respectively. Written reviews are what separate them: 87% of StepPolyArp's written reviews are positive against 92% of WOOTT's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | StepPolyArp | WOOTT |
| --- | --- | --- |
| Price | $19.99 | **$4.99** |
| Rating | [4.8 (48 ratings)](https://appshunter.io/ios/app/steppolyarp/id1361313588/reviews) | **[4.9 (54 ratings)](https://appshunter.io/ios/app/woott/id1511149985/reviews)** |
| Number of ratings | 48 | **54** |
| Positive reviews | 86.7% of reviews | **91.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | Paid |
| Size | 38 MB | 2 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Laurent Colson](https://appshunter.io/developer/381525765) | [Bram Bos](https://appshunter.io/developer/325340444) |

## 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 |


### WOOTT

[App page](https://appshunter.io/ios/app/woott/id1511149985)

This audio effect plugin enhances sounds by simultaneously compressing loud elements and amplifying quiet ones. It's designed to add massive proportions, aggressive edges, and bring out subtle details in audio, making it ideal for producers looking to add hype and excitement to their tracks.

**Highlights:** Triple band dynamics algorithm, Simultaneous downwards and upwards compression, Dedicated limiter per band, AUv3 audio unit effect plugin, Universal support (iOS and macOS), Multi-output capability, Mono switch for low-band signal

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is StepPolyArp free?

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

### Is WOOTT free?

WOOTT costs $4.99, with no in-app purchases.

### Which has better reviews, StepPolyArp or WOOTT?

WOOTT is rated higher. StepPolyArp averages 4.8 out of 5 from 48 ratings, while WOOTT averages 4.9 from 54 ratings.

### Do StepPolyArp or WOOTT have ads?

Neither StepPolyArp nor WOOTT shows ads.

### Which is updated more often, StepPolyArp or WOOTT?

StepPolyArp ships an update every 2 months, and WOOTT every 2 months. Most recently, StepPolyArp was updated on September 30, 2026 and WOOTT on October 1, 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.*