# Coloring Book vs Notepad by Subject

The clearest difference is ads: Coloring Book at none against Notepad by Subject's shown. Coloring Book also leads on iOS requirement (8.0 vs 13.0). Notepad by Subject's advantage is update cadence (every 2 months vs every 25 months) and monetization model (ad-supported vs free with in-app purchases). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Coloring Book sells 1 one-off in-app purchase and Notepad by Subject sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Coloring Book ships an update every 25 months, Notepad by Subject every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Coloring Book | Notepad by Subject |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/coloring-book-butterfly/id652457654/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 63 MB | 47 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefano Frassi](https://appshunter.io/developer/588210442) | [Felipe Reitz](https://appshunter.io/developer/1651010446) |

## What reviewers say

### Coloring Book

[App page](https://appshunter.io/ios/app/coloring-book-butterfly/id652457654)

This app offers a digital coloring book experience for young children, featuring numerous butterfly-themed pages. It provides simple tools for painting, drawing, and erasing, designed for easy use by toddlers and preschoolers.

**Highlights:** Butterfly coloring pages, Finger coloring, Color palette, Eraser tool, Brush size adjustment, Save and share drawings

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| "unlock all butterflies and remove all the advertising" | $0.99 | one-time |


### Notepad by Subject

[App page](https://appshunter.io/ios/app/notepad-by-subject/id6451050103)

Organize all your notes in a single digital notebook. Create multiple stories with unlimited pages to save text, images, and math expressions. Ideal for students to capture class notes and blackboard pictures.

**Highlights:** Digital notebook, Organize by stories, Insert text, Insert images, Insert math expressions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Coloring Book free?

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

### Is Notepad by Subject free?

Notepad by Subject is free to download, with in-app purchases available.

### Do Coloring Book or Notepad by Subject have ads?

Notepad by Subject shows ads; Coloring Book does not.

### Which is updated more often, Coloring Book or Notepad by Subject?

Coloring Book ships an update every 25 months, and Notepad by Subject every 2 months. Most recently, Coloring Book was updated on November 6, 2026 and Notepad by Subject on November 3, 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.*