# The Impossible Triangle vs Block Sort

The clearest difference is rating: Block Sort at 4.8 against The Impossible Triangle's 3.8. Block Sort also leads on update cadence (fortnightly vs every 4 months) and ratings volume (7K vs 12). The Impossible Triangle's advantage is iOS requirement (12.0 vs 15.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. The Impossible Triangle sells 1 one-off in-app purchase and Block Sort sells 20 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Block Sort holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Block Sort has 7K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 33% of The Impossible Triangle's written reviews are positive against 37% of Block Sort's.

The Impossible Triangle ships an update every 4 months, Block Sort fortnightly. The most recent releases landed on June 11, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | The Impossible Triangle | Block Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (12 ratings)](https://appshunter.io/ios/app/the-impossible-triangle/id955003841/reviews) | **[4.8 (7K ratings)](https://appshunter.io/ios/app/block-sort-color-puzzle/id6449217368/reviews)** |
| Number of ratings | 12 | **7K** |
| Positive reviews | 33.3% of reviews | **37.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 187 MB | 299 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Henrique Silva](https://appshunter.io/developer/492945915) | [ROOFTOP GAMES OYUN TEKNOLOJILERI ANONIM SIRKETI](https://appshunter.io/developer/1776905410) |

## What reviewers say

### The Impossible Triangle

[App page](https://appshunter.io/ios/app/the-impossible-triangle/id955003841)

This brain puzzle challenges your mind with a devilish triangle to solve. It offers simple controls but a devious puzzle to crack, providing a fun experience for free.

**Highlights:** Triangle puzzle gameplay, Mind challenging, IQ test, Simple controls, Free to play

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


### 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 The Impossible Triangle free?

The Impossible Triangle is free to download, with in-app purchases available.

### Is Block Sort free?

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

### Which has better reviews, The Impossible Triangle or Block Sort?

Block Sort is rated higher. The Impossible Triangle averages 3.8 out of 5 from 12 ratings, while Block Sort averages 4.8 from 7K ratings.

### Do The Impossible Triangle or Block Sort have ads?

Both The Impossible Triangle and Block Sort show ads.

### Which is updated more often, The Impossible Triangle or Block Sort?

The Impossible Triangle ships an update every 4 months, and Block Sort fortnightly. Most recently, The Impossible Triangle was updated on June 11, 2026 and Block Sort on September 24, 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.*