# Scribble vs Polyrhythm

The clearest difference is rating: Scribble at 4.3 against Polyrhythm's 2.4. Scribble also leads on in-app purchases (none vs 3) and iOS requirement (10.0 vs 12.0). Polyrhythm's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 12 months). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Polyrhythm sells 3 in-app purchases, starting at $1.99 per 7 days. Scribble asks for nothing beyond the download.

Scribble holds the better App Store score, 4.3 against 2.4. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews split almost evenly too, at 25% and 25% positive.

Scribble ships an update every 12 months, Polyrhythm every 5 weeks. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Scribble | Polyrhythm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/scribble/id466415725/reviews)** | [2.4 (7 ratings)](https://appshunter.io/ios/app/polyrhythm-relaxing-sounds/id6462398544/reviews) |
| Number of ratings | 3 | **7** |
| Positive reviews | 25.0% of reviews | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 5 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 27 MB | 131 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ABCiSoft](https://appshunter.io/developer/409799840) | [Stanislav Duplinskiy](https://appshunter.io/developer/1529735040) |

## What reviewers say

### Scribble

[App page](https://appshunter.io/ios/app/scribble/id466415725)

This app allows users, especially children, to paint and draw on photos or backgrounds with a variety of colorful and dynamic brush strokes. It offers extensive customization options for colors, gradients, and stroke sizes, along with fun character stamps and frames. Users can save, print, and share their creations easily.

**Highlights:** Rainbow and gradient color options, Adjustable stroke sizes, Character stamps (man, smiley, stars), Paint on custom photos or backgrounds, Neon and magic frames, Save, print, and share creations, Eraser with customizable strokes

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

**In-app purchases:** none


### 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 Scribble free?

Scribble is free to download, with no in-app purchases.

### Is Polyrhythm free?

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

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

Scribble is rated higher. Scribble averages 4.3 out of 5 from 3 ratings, while Polyrhythm averages 2.4 from 7 ratings.

### Do Scribble or Polyrhythm have ads?

Scribble shows ads; Polyrhythm does not.

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

Scribble ships an update every 12 months, and Polyrhythm every 5 weeks. Most recently, Scribble was updated on October 7, 2026 and Polyrhythm on September 30, 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.*