# Colour By Number vs Spring Sort

The clearest difference is ratings volume: Colour By Number at 504 against Spring Sort's 13. Colour By Number also leads on iOS requirement (13.0 vs 15.0). Spring Sort's advantage is rating (4.8 vs 4.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Colour By Number sells 3 in-app purchases, starting at $7.99 per 7 days and Spring Sort sells 11 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Spring Sort holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Colour By Number has 504 ratings behind it against 13, so its average is the more settled of the two.

Colour By Number ships an update monthly, Spring Sort every 2 weeks. The most recent releases landed on September 27, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Colour By Number | Spring Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (504 ratings)](https://appshunter.io/ios/app/colour-by-number/id1537328806/reviews) | **[4.8 (13 ratings)](https://appshunter.io/ios/app/spring-sort/id1619911183/reviews)** |
| Number of ratings | **504** | 13 |
| Positive reviews | 94.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 14 MB | 167 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Irina Schens](https://appshunter.io/developer/460727003) | [Margala Games LTD](https://appshunter.io/developer/1618386566) |

## What reviewers say

### Colour By Number

[App page](https://appshunter.io/ios/app/colour-by-number/id1537328806)

This app offers a vast collection of pixel art coloring pages for users of all ages. Simply select a page, tap the corresponding numbered colors to fill in the pixels, and enjoy a relaxing and creative experience. Save and share your finished artwork with ease.

**Highlights:** Vast pixel art coloring pages, Color by number system, Zoom and pan functionality, Save and share artwork, User-friendly interface, Relaxing anti-stress effect

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Color By Number Premium | $7.99 | per 7 days |
| Color By Number Premium | $12.99 | per month |
| Color By Number Premium | $69.99 | per year |

**What reviewers like**

- 🚀 Relaxing and peaceful
- 👍 Easy to use
- 👍 Beautiful colors
- 👍 Variety of pictures
- 👍 Helps with stress and anxiety

**What reviewers complain about**

- 🐛 Some pictures locked behind paywall
- 🐛 Limited advanced features
- 🐛 Occasional performance issues

**Reported bugs**

- Camera movement issues when coloring
- Occasional crashes or freezes

**Requested features**

- More advanced coloring tools
- Additional picture categories (e.g., animals, landscapes)
- Ability to save and share completed artwork


### Spring Sort

[App page](https://appshunter.io/ios/app/spring-sort/id1619911183)

Engage in a relaxing and addictive puzzle experience by sorting colorful slinkies into their correct stacks. Swipe, slide, and match to complete challenging levels and sharpen your strategic thinking. Enjoy smooth animations and satisfying ASMR-style sounds.

**Highlights:** Color sorting gameplay, Satisfying animations, Challenging puzzle levels, Strategic slinky matching, ASMR-style sound effects, Multiple stacks for strategy

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| 1,000 Coins | $1.99 | one-time |
| Starter Pack | $2.99 | one-time |
| Fail Offer Pack | $5.99 | one-time |
| 5,000 Coins | $7.99 | one-time |
| Slinky Pass | $9.99 | one-time |
| 10,000 Coins | $14.99 | one-time |
| 25,000 Coins | $29.99 | one-time |
| 50,000 Coins | $54.99 | one-time |
| Legendary Pack | $99.99 | one-time |
| 100,000 Coins | $99.99 | one-time |


## Frequently asked questions

### Is Colour By Number free?

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

### Is Spring Sort free?

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

### Which has better reviews, Colour By Number or Spring Sort?

Spring Sort is rated higher. Colour By Number averages 4.6 out of 5 from 504 ratings, while Spring Sort averages 4.8 from 13 ratings.

### Do Colour By Number or Spring Sort have ads?

Both Colour By Number and Spring Sort show ads.

### Which is updated more often, Colour By Number or Spring Sort?

Colour By Number ships an update monthly, and Spring Sort every 2 weeks. Most recently, Colour By Number was updated on September 27, 2026 and Spring Sort on September 15, 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.*