# Cognizer vs Block Puzzle 3d

The clearest difference is rating: Cognizer at 4.4 against Block Puzzle 3d's 3.7. Cognizer also leads on ads (none vs shown). Block Puzzle 3d's advantage is in-app purchases (none vs 6) and update cadence (daily vs every 6 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. Cognizer sells 6 one-off in-app purchases. Block Puzzle 3d asks for nothing beyond the download.

Cognizer holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

Cognizer ships an update every 6 months, Block Puzzle 3d daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | Cognizer | Block Puzzle 3d |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/cognizer/id1088717471/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/block-puzzle-3d-brain-test/id6762725998/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Daily** |
| Monetization | Free | — |
| Size | 156 MB | 89 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ethan W Larson](https://appshunter.io/developer/940993305) | [Ashima Prabhakar](https://appshunter.io/developer/1469698741) |

## What reviewers say

### Cognizer

[App page](https://appshunter.io/ios/app/cognizer/id1088717471)

Engage your mind with a unique puzzle game featuring symbols and colors. Choose from various modes, including timed challenges and a relaxed, limitless option. Enjoy immersive ambient sounds and accessibility features for all players.

**Highlights:** Unique brain-challenge with symbols and colors, Modes with and without time limits, Ambient sounds by Ohrwert, Colorblindness options, Standard, Speed, and Zen gameplay modes

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tier 1 | $0.99 | one-time |
| Tier 2 | $1.99 | one-time |
| Tier 3 | $2.99 | one-time |
| Tier 6 | $5.99 | one-time |
| Tier 10 | $9.99 | one-time |
| Tier 20 | $19.99 | one-time |


### Block Puzzle 3d

[App page](https://appshunter.io/ios/app/block-puzzle-3d-brain-test/id6762725998)

**In-app purchases:** none


## Frequently asked questions

### Is Cognizer free?

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

### Is Block Puzzle 3d free?

Block Puzzle 3d is free to download, with no in-app purchases.

### Which has better reviews, Cognizer or Block Puzzle 3d?

Cognizer is rated higher. Cognizer averages 4.4 out of 5 from 5 ratings, while Block Puzzle 3d averages 3.7 from 3 ratings.

### Do Cognizer or Block Puzzle 3d have ads?

Block Puzzle 3d shows ads; Cognizer does not.

### Which is updated more often, Cognizer or Block Puzzle 3d?

Cognizer ships an update every 6 months, and Block Puzzle 3d daily. Most recently, Cognizer was updated on October 24, 2026 and Block Puzzle 3d on October 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.*