# Colors Stack 3D vs Block Sort

The clearest difference is rating: Block Sort at 4.8 against Colors Stack 3D's 4.0. Block Sort also leads on ratings volume (7K vs 3). Colors Stack 3D's advantage is in-app purchases (none vs 20) and iOS requirement (10.0 vs 15.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Block Sort sells 20 in-app purchases, starting at $2.99 per 7 days. Colors Stack 3D asks for nothing beyond the download.

Block Sort holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Block Sort has 7K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 33% of Colors Stack 3D's written reviews are positive against 37% of Block Sort's.

Colors Stack 3D ships an update weekly, Block Sort fortnightly. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Colors Stack 3D | Block Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/colors-stack-3d/id1496196706/reviews) | **[4.8 (7K ratings)](https://appshunter.io/ios/app/block-sort-color-puzzle/id6449217368/reviews)** |
| Number of ratings | 3 | **7K** |
| Positive reviews | 33.3% of reviews | **37.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 214 MB | 299 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Rocketship Studios LLP](https://appshunter.io/developer/1456752660) | [ROOFTOP GAMES OYUN TEKNOLOJILERI ANONIM SIRKETI](https://appshunter.io/developer/1776905410) |

## What reviewers say

### Colors Stack 3D

[App page](https://appshunter.io/ios/app/colors-stack-3d/id1496196706)

A puzzle game where you flip and stack colored disks to collect them. Learn color mixing rules to create new colors and reveal a final painting. It's a relaxing experience with simple mechanics.

**Highlights:** Flip disks horizontally/vertically, Stack same color disks, Mix colors to generate new ones, Collect all disks, Reveal final painting

**In-app purchases:** none


### Block Sort

[App page](https://appshunter.io/ios/app/block-sort-color-puzzle/id6449217368)

Arrange colorful blocks of various shapes and colors on baseplates to create stunning patterns and solve mind-bending puzzles. Progress through increasingly complex levels, unlocking new themes and colors.

**Highlights:** Arrange blocks on baseplates, Create stunning color combinations, Challenging sorting puzzles, Vibrant visuals, Intuitive drag-and-drop controls, Unlockable themes, shapes, and colors

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

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Block Sort Weekly Subscription | $2.99 | per 7 days |
| Starter Pack! | $1.99 | one-time |
| Handful of Coins | $1.99 | one-time |
| Block Sort Mini Pack | $2.99 | one-time |
| Block Sort Coin Pack | $4.99 | one-time |
| Limited Offer for a short time | $6.99 | one-time |
| Xmas Pack! | $6.99 | one-time |
| Crazy Sale 1 | $7.99 | one-time |
| Pocket of Coins! | $7.99 | one-time |
| Remove Ads | $7.99 | one-time |
| Medium Pack 2 | $9.99 | one-time |
| Golden Block Pass | $9.99 | one-time |
| Block Sort Medium Pack | $9.99 | one-time |
| Ultimate Block Pass | $12.99 | one-time |
| Pouch of Coins | $14.99 | one-time |
| Large Pack! | $19.99 | one-time |
| Bag of Coins! | $29.99 | one-time |
| X-Large Pack! | $39.99 | one-time |
| Chest of Coins! | $49.99 | one-time |
| Vault of Coins | $99.99 | one-time |

**What reviewers like**

- 🚀 Great
- 🚀 Simple and easy
- 🚀 Very relaxing
- 🚀 Easy

**What reviewers complain about**

- 🐛 Too many ads
- 🐛 Glitching
- 🐛 Infuriating, frustrating, not worth my sanity
- 🐛 Copycat
- 🐛 Too many forced videos

**Reported bugs**

- Level 100 and above are broken
- Levels not matching the ads
- Game freezing and crashing
- Progress reset after updates

**Requested features**

- Add a way to remove ads
- Improve level design and progression


## Frequently asked questions

### Is Colors Stack 3D free?

Colors Stack 3D is free to download, with no in-app purchases.

### Is Block Sort free?

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

### Which has better reviews, Colors Stack 3D or Block Sort?

Block Sort is rated higher. Colors Stack 3D averages 4.0 out of 5 from 3 ratings, while Block Sort averages 4.8 from 7K ratings.

### Do Colors Stack 3D or Block Sort have ads?

Both Colors Stack 3D and Block Sort show ads.

### Which is updated more often, Colors Stack 3D or Block Sort?

Colors Stack 3D ships an update weekly, and Block Sort fortnightly. Most recently, Colors Stack 3D was updated on September 29, 2026 and Block Sort on September 30, 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.*