# Stilla vs Color Book

The clearest difference is update cadence: Color Book at monthly against Stilla's every 42 months. Stilla's advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stilla ships an update every 42 months, Color Book monthly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Stilla | Color Book |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Monthly** |
| Size | 3 MB | 61 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [shingo kamei](https://appshunter.io/developer/1256845824) | [fastbeauty](https://appshunter.io/developer/1193513639) |

## What reviewers say

### Stilla

[App page](https://appshunter.io/ios/app/stilla/id996299150)

**Features:** macOS Compatibility

**In-app purchases:** none


### Color Book

[App page](https://appshunter.io/ios/app/color-book/id6737673952)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stilla free?

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

### Is Color Book free?

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

### Do Stilla or Color Book have ads?

Neither Stilla nor Color Book shows ads.

### Which is updated more often, Stilla or Color Book?

Stilla ships an update every 42 months, and Color Book monthly. Most recently, Stilla was updated on November 1, 2026 and Color Book on November 4, 2026.

---

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