# Kinetiform vs Polyrhythm

The clearest difference is review sentiment: Kinetiform at 92% against Polyrhythm's 25%. Kinetiform also leads on rating (4.9 vs 2.1) and ratings volume (41 vs 9). Polyrhythm's advantage is update cadence (every 5 weeks vs every 22 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Kinetiform sells 1 one-off in-app purchase and Polyrhythm sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Kinetiform holds the better App Store score, 4.9 against 2.1. Both are backed by a comparable volume of ratings — 41 and 9 respectively. Written reviews point the same way: 92% of Kinetiform's written reviews are positive against 25% of Polyrhythm's.

Kinetiform ships an update every 22 months, Polyrhythm every 5 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kinetiform | Polyrhythm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (41 ratings)](https://appshunter.io/ios/app/kinetiform/id1599140822/reviews)** | [2.1 (9 ratings)](https://appshunter.io/ios/app/polyrhythm-relaxing-sounds/id6462398544/reviews) |
| Number of ratings | **41** | 9 |
| Positive reviews | **91.7% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 12 MB | 131 MB |
| Requires iOS | 13.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Colordodge Labs](https://appshunter.io/developer/376551726) | [Stanislav Duplinskiy](https://appshunter.io/developer/1529735040) |

## What reviewers say

### Kinetiform

[App page](https://appshunter.io/ios/app/kinetiform/id1599140822)

This app transforms your doodles into dynamic abstract art. Shapes automatically connect and fill with unique patterns, while kaleidoscopic animations add a mesmerizing visual experience. You can also let the app create art for you with its Auto Draw feature.

**Highlights:** Automatic shape detection and pattern filling, Auto Draw for generative art creation, Regenerate patterns, 36 preset kaleidoscopic effects, Customizable kaleidoscope settings, Save and share drawings

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Mode | $4.99 | one-time |


### Polyrhythm

[App page](https://appshunter.io/ios/app/polyrhythm-relaxing-sounds/id6462398544)

Create a personalized soundscape for relaxation, sleep, or meditation. Explore a variety of organic and synthesized instruments, ambient background sounds, and AI-generated presets. Customize and save your favorite sound combinations for a tranquil experience.

**Highlights:** Variety of sound presets, Organic and synthesized instruments, Background ambient sounds, AI preset generator, Advanced preset customization, Create and save custom presets

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access to app functions | $1.99 | per 7 days |
| Full access to app functions | $5.99 | per month |
| Full access to app functions | $12.99 | per 3 months |


## Frequently asked questions

### Is Kinetiform free?

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

### Is Polyrhythm free?

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

### Which has better reviews, Kinetiform or Polyrhythm?

Kinetiform is rated higher. Kinetiform averages 4.9 out of 5 from 41 ratings, while Polyrhythm averages 2.1 from 9 ratings.

### Do Kinetiform or Polyrhythm have ads?

Neither Kinetiform nor Polyrhythm shows ads.

### Which is updated more often, Kinetiform or Polyrhythm?

Kinetiform ships an update every 22 months, and Polyrhythm every 5 weeks. Most recently, Kinetiform was updated on October 22, 2026 and Polyrhythm on October 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.*