# CozySynth vs PolyrhythmLab

The clearest difference is price: CozySynth at Free against PolyrhythmLab's $4.99. CozySynth also leads on rating (5.0 vs 1.0) and iOS requirement (15.0 vs 17.0). PolyrhythmLab's advantage is in-app purchases (none vs 1) and device support. On ratings volume there is nothing between them.

CozySynth is free to download; PolyrhythmLab costs $4.99 up front. CozySynth sells 1 one-off in-app purchase. PolyrhythmLab asks for nothing beyond the download.

CozySynth holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | CozySynth | PolyrhythmLab |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cozysynth/id6759995393/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/polyrhythmlab/id6806714489/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Monetization | **Free** | Paid |
| Size | 90 MB | 401 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ben Morrison](https://appshunter.io/developer/329695258) | [Martin Adler](https://appshunter.io/developer/1896354791) |

## What reviewers say

### CozySynth

[App page](https://appshunter.io/ios/app/cozysynth/id6759995393)

Create and discover ambient synth music with customizable visuals. Add your own videos, compose unique sounds, and share your creations or custom channels with friends. Enjoy an ad-free, login-free experience focused on quiet music.

**Highlights:** Discover ambient synth channels, Add custom video to channels, Compose music in Studio mode, Design synth voices and drum sequences, Export looping video clips, Share custom channels with friends

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CozySynth Studio | $3.99 | one-time |


### PolyrhythmLab

[App page](https://appshunter.io/ios/app/polyrhythmlab/id6806714489)

Create complex, evolving musical rhythms and dynamic visual performances. This app offers a unique polyrhythmic engine for sound layers and a live visual mixer with customizable effects and camera controls. Export audio, MIDI, or video of your creations.

**Highlights:** True polyrhythm engine with independent step/pulse counts per layer, AUv3 plugin support for DAWs like GarageBand and Logic, Live MIDI output for driving external synths, Integrated VJ mixer with audio-reactive visuals and effects, Song mode for arranging patterns into full tracks, Save and reload groovebox patterns and VJ setups as presets, Export audio, MIDI, and video recordings

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

**In-app purchases:** none


## Frequently asked questions

### Is CozySynth free?

CozySynth is free to download, with in-app purchases available.

### Is PolyrhythmLab free?

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

### Which has better reviews, CozySynth or PolyrhythmLab?

CozySynth is rated higher. CozySynth averages 5.0 out of 5 from 2 ratings, while PolyrhythmLab averages 1.0 from 1 ratings.

---

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