# paint.ly数字填色 vs Krun

The clearest difference is ads: paint.ly数字填色 at none against Krun's shown. paint.ly数字填色 also leads on iOS requirement (11.0 vs 16.6). Krun's advantage is update cadence (every 3 days vs every 2 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. paint.ly数字填色 sells 1 in-app purchase, starting at $19.49 per 3 months and Krun sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 1.0 for paint.ly数字填色 against 1.0 for Krun. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

paint.ly数字填色 ships an update every 2 months, Krun every 3 days. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | paint.ly数字填色 | Krun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/paintly/id1528272900/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/krun-spinner/id6757863339/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 20 MB | 6 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [惠金 林](https://appshunter.io/developer/1508471581) | [Shinichiro Eto](https://appshunter.io/developer/1864675097) |

## What reviewers say

### paint.ly数字填色

[App page](https://appshunter.io/ios/app/paintly/id1528272900)

This digital coloring book offers a relaxing escape for adults and children with a vast collection of images to fill with color. Explore various themes like animals, flowers, and mandalas, and unleash your inner artist with intuitive tools and a customizable palette. Share your creations and de-stress through the joy of coloring.

**Highlights:** Stress-relief coloring book, Wide variety of image categories, Intuitive coloring tools, Customizable color palette, Share creations with friends, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP季度会员 | $19.49 | per 3 months |


### Krun

[App page](https://appshunter.io/ios/app/krun-spinner/id6757863339)

Engage with a digital pinwheel that creates captivating optical illusions as it spins and slows. Customize shapes, colors, and speed for a unique visual experience. It's a simple yet mesmerizing tool for all ages.

**Highlights:** Swipe-to-spin pinwheels, Illusions appear as rotation slows, Shape, color, and speed customization, Unlock all content, Remove ads

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $2.99 | one-time |


## Frequently asked questions

### Is paint.ly数字填色 free?

paint.ly数字填色 is free to download, with in-app purchases available.

### Is Krun free?

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

### Which has better reviews, paint.ly数字填色 or Krun?

paint.ly数字填色 and Krun are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do paint.ly数字填色 or Krun have ads?

Krun shows ads; paint.ly数字填色 does not.

### Which is updated more often, paint.ly数字填色 or Krun?

paint.ly数字填色 ships an update every 2 months, and Krun every 3 days. Most recently, paint.ly数字填色 was updated on October 1, 2026 and Krun on October 9, 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.*