# ChaosArp 2 vs GORILLA SYNTH

ChaosArp 2 and GORILLA SYNTH both sit at 5.0 stars, but that hides the real split: 88% of GORILLA SYNTH's written reviews are positive against 67% of ChaosArp 2's. GORILLA SYNTH also leads on ratings volume (22 vs 3) and price ($4.99 vs $5.99). ChaosArp 2's advantage is chart position (#185 vs unranked) and iOS requirement (13.0 vs 15.2). On rating, update cadence, ads and in-app purchases there is nothing between them.

ChaosArp 2 costs $5.99 and GORILLA SYNTH $4.99 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 — 5.0 for ChaosArp 2 against 4.9 for GORILLA SYNTH. That said, the two scores are not equally well evidenced: GORILLA SYNTH has 22 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 67% of ChaosArp 2's written reviews are positive against 88% of GORILLA SYNTH's.

ChaosArp 2 ships an update fortnightly, GORILLA SYNTH every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ChaosArp 2 | GORILLA SYNTH |
| --- | --- | --- |
| Price | $5.99 | **$4.99** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chaosarp-2/id6753660745/reviews)** | [4.9 (22 ratings)](https://appshunter.io/ios/app/gorilla-synth/id6756503672/reviews) |
| Number of ratings | 3 | **22** |
| Positive reviews | 66.7% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Paid | Paid |
| Best chart rank | **#185** | — |
| Size | 13 MB | 4 MB |
| Requires iOS | **13.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Achillefs Sourlas](https://appshunter.io/developer/6813431693) | [Steffen Mølgaard Larsen](https://appshunter.io/developer/1860980002) |

## What reviewers say

### ChaosArp 2

[App page](https://appshunter.io/ios/app/chaosarp-2/id6753660745)

**Currently charting:** #185 Top Paid · Music (US App Store)

This music production tool generates complex and dynamic MIDI patterns by modulating pitch, rhythm, velocity, and duration. It offers a versatile arpeggiator and sequencer with chaotic modulation for evolving musical ideas.

**Highlights:** Chaotic MIDI arpeggiator, Variable step sequencer, Pitch and rhythm modulation, Randomizable velocity and duration, Pitch/scale quantization, XY performance pad, MIDI learn and export

**Features:** macOS Compatibility

**In-app purchases:** none


### GORILLA SYNTH

[App page](https://appshunter.io/ios/app/gorilla-synth/id6756503672)

This app offers a punchy, analog-style subtractive synthesizer for iOS, designed for fast sound design and expressive musical performance. It provides studio-quality sound with a clean interface, ideal for sketching ideas, producing tracks, or live playing.

**Highlights:** Dual oscillators with sub and noise, Classic ladder filter, Dual ADSR envelopes, Duophonic mode with glide, LFO modulation, Touch-optimized controls, AUv3 instrument support

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

**In-app purchases:** none


## Frequently asked questions

### Is ChaosArp 2 free?

ChaosArp 2 costs $5.99, with no in-app purchases.

### Is GORILLA SYNTH free?

GORILLA SYNTH costs $4.99, with no in-app purchases.

### Which has better reviews, ChaosArp 2 or GORILLA SYNTH?

ChaosArp 2 is rated higher. ChaosArp 2 averages 5.0 out of 5 from 3 ratings, while GORILLA SYNTH averages 4.9 from 22 ratings.

### Do ChaosArp 2 or GORILLA SYNTH have ads?

Neither ChaosArp 2 nor GORILLA SYNTH shows ads.

### Which is updated more often, ChaosArp 2 or GORILLA SYNTH?

ChaosArp 2 ships an update fortnightly, and GORILLA SYNTH every 3 weeks. Most recently, ChaosArp 2 was updated on October 24, 2026 and GORILLA SYNTH on October 30, 2026.

---

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