# Polymind 3D Puzzle vs Sharp Eye Challenge

The clearest difference is in-app purchases: Sharp Eye Challenge at none against Polymind 3D Puzzle's 2. Polymind 3D Puzzle's advantage is iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Polymind 3D Puzzle sells 2 in-app purchases, starting at $4.99 per 7 days. Sharp Eye Challenge asks for nothing beyond the download.

## The numbers

| Metric | Polymind 3D Puzzle | Sharp Eye Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 162 MB | 100 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LEVEL MEDIA LIMITED](https://appshunter.io/developer/1465899257) | [Thai Tran Hong](https://appshunter.io/developer/1858505088) |

## What reviewers say

### Polymind 3D Puzzle

[App page](https://appshunter.io/ios/app/polymind-3d-puzzle/id1478246879)

Engage your mind with a 3D jigsaw puzzle experience. Rotate pieces to form images and build a personal gallery. Test your skills against challenging levels and friends.

**Highlights:** 3D jigsaw puzzle gameplay, Endless levels, Brain training, Picture gallery collection, High score challenges

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polymind Premium | $4.99 | per 7 days |
| Polymind Premium | $16.99 | per month |


### Sharp Eye Challenge

[App page](https://appshunter.io/ios/app/sharp-eye-challenge/id6760840397)

**In-app purchases:** none


## Frequently asked questions

### Is Polymind 3D Puzzle free?

Polymind 3D Puzzle is free to download, with in-app purchases available.

### Is Sharp Eye Challenge free?

Sharp Eye Challenge is free to download, with no in-app purchases.

### Do Polymind 3D Puzzle or Sharp Eye Challenge have ads?

Neither Polymind 3D Puzzle nor Sharp Eye Challenge shows ads.

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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.*