# Scribble vs Number Brain

The clearest difference is in-app purchases: Scribble at none against Number Brain's 1. Scribble also leads on iOS requirement (10.0 vs 16.6). Number Brain's advantage is ads (none vs shown) and update cadence (every 4 weeks vs every 12 months). On price and device support there is nothing between them.

Both are free to download. Number Brain sells 1 one-off in-app purchase. Scribble asks for nothing beyond the download.

Scribble ships an update every 12 months, Number Brain every 4 weeks. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Scribble | Number Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/scribble/id466415725/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 4 weeks** |
| Monetization | Ad-supported | — |
| Size | 27 MB | 53 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ABCiSoft](https://appshunter.io/developer/409799840) | [Gerard Grundy](https://appshunter.io/developer/714855075) |

## 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


### Number Brain

[App page](https://appshunter.io/ios/app/number-brain/id1196440935)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Scribble free?

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

### Is Number Brain free?

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

### Do Scribble or Number Brain have ads?

Scribble shows ads; Number Brain does not.

### Which is updated more often, Scribble or Number Brain?

Scribble ships an update every 12 months, and Number Brain every 4 weeks. Most recently, Scribble was updated on October 23, 2026 and Number Brain on October 11, 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.*