# PolyBud Polyrhythmic Sequencer vs ChaosArp

PolyBud Polyrhythmic Sequencer and ChaosArp both sit at 4.9 stars, but that hides the real split: 100% of PolyBud Polyrhythmic Sequencer's written reviews are positive against 83% of ChaosArp's. ChaosArp's advantage is price ($3.99 vs $5.99). On rating, ratings volume, update cadence and ads there is nothing between them.

PolyBud Polyrhythmic Sequencer costs $5.99 and ChaosArp $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for PolyBud Polyrhythmic Sequencer against 4.9 for ChaosArp. Both are backed by a comparable volume of ratings — 9 and 9 respectively. Written reviews are what separate them: 100% of PolyBud Polyrhythmic Sequencer's written reviews are positive against 83% of ChaosArp's.

PolyBud Polyrhythmic Sequencer ships an update every 3 weeks, ChaosArp fortnightly. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | PolyBud Polyrhythmic Sequencer | ChaosArp |
| --- | --- | --- |
| Price | $5.99 | **$3.99** |
| Rating | [4.9 (9 ratings)](https://appshunter.io/ios/app/polybud-polyrhythmic-sequencer/id1624211288/reviews) | [4.9 (9 ratings)](https://appshunter.io/ios/app/chaosarp/id6497066359/reviews) |
| Number of ratings | 9 | 9 |
| Positive reviews | **100.0% of reviews** | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 7 MB | 16 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cem Olcay](https://appshunter.io/developer/523633853) | [Axart Labs OU](https://appshunter.io/developer/1814434331) |

## What reviewers say

### PolyBud Polyrhythmic Sequencer

[App page](https://appshunter.io/ios/app/polybud-polyrhythmic-sequencer/id1624211288)

Create complex musical sequences with multiple polyrhythmic tracks. Control note, velocity, gate, and MIDI CC parameters with independent step lengths and rates. Route MIDI output to your favorite synths and AUv3 hosts.

**Highlights:** Multitrack polyrhythmic MIDI sequencing, Note and MIDI CC tracks, Configurable step lengths per mode, Independent track rates, Assignable MIDI channels, Ramp value for CC smoothing, AUv3 plugin support

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

**In-app purchases:** none


### ChaosArp

[App page](https://appshunter.io/ios/app/chaosarp/id6497066359)

This music app generates complex and dynamic MIDI patterns using advanced algorithms. It offers a unique rhythm event feature and variance control for extensive customization, allowing users to create evolving musical sequences.

**Highlights:** Arpeggiator and step sequencer modes, Rhythm event feature with 13 algorithms, Pitch and rhythm variance control, Scale quantizer, Randomizable velocity and duration, 4 performance buttons

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PolyBud Polyrhythmic Sequencer free?

PolyBud Polyrhythmic Sequencer costs $5.99, with no in-app purchases.

### Is ChaosArp free?

ChaosArp costs $3.99, with no in-app purchases.

### Which has better reviews, PolyBud Polyrhythmic Sequencer or ChaosArp?

PolyBud Polyrhythmic Sequencer and ChaosArp are both rated 4.9 out of 5 on the App Store, from 9 and 9 ratings respectively.

### Do PolyBud Polyrhythmic Sequencer or ChaosArp have ads?

Neither PolyBud Polyrhythmic Sequencer nor ChaosArp shows ads.

### Which is updated more often, PolyBud Polyrhythmic Sequencer or ChaosArp?

PolyBud Polyrhythmic Sequencer ships an update every 3 weeks, and ChaosArp fortnightly. Most recently, PolyBud Polyrhythmic Sequencer was updated on September 29, 2026 and ChaosArp on September 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.*