# Bio Mors vs Colorize!

The clearest difference is in-app purchases: Bio Mors at none against Colorize!'s 2. Bio Mors also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.6). Colorize!'s advantage is update cadence (every 2 months vs every 26 months). On price and device support there is nothing between them.

Both are free to download. Colorize! sells 2 one-off in-app purchases. Bio Mors asks for nothing beyond the download.

Bio Mors ships an update every 26 months, Colorize! every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Bio Mors | Colorize! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (22 ratings)](https://appshunter.io/ios/app/colorize-animals/id1241760443/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 26 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 91 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ebillet a/s](https://appshunter.io/developer/504282633) | [KiwisApp](https://appshunter.io/developer/425453316) |

## What reviewers say

### Bio Mors

[App page](https://appshunter.io/ios/app/bio-mors/id558793141)

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

**In-app purchases:** none


### Colorize!

[App page](https://appshunter.io/ios/app/colorize-animals/id1241760443)

This app offers a digital coloring book experience with a variety of animal drawings for all ages. It provides tools to develop creativity and relax, with features suitable for both young children and adults. Enjoy coloring at home or on the go.

**Highlights:** Animal coloring pages, Help mode for reproduction, Paint pot for easy filling, Variable pencil size, Zoom for precision, Eyedropper color selection, Stickers for decoration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |
| Pack Premium | $1.99 | one-time |


## Frequently asked questions

### Is Bio Mors free?

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

### Is Colorize! free?

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

### Do Bio Mors or Colorize! have ads?

Colorize! shows ads; Bio Mors does not.

### Which is updated more often, Bio Mors or Colorize!?

Bio Mors ships an update every 26 months, and Colorize! every 2 months. Most recently, Bio Mors was updated on November 6, 2026 and Colorize! on November 2, 2026.

---

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