# BLASK vs GVExplorer

The clearest difference is price: GVExplorer at Free against BLASK's $1.99. GVExplorer also leads on rating (5.0 vs 4.0). BLASK's advantage is device support and iOS requirement (10.0 vs 18.6). On ratings volume and in-app purchases there is nothing between them.

GVExplorer is free to download; BLASK costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GVExplorer holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

## The numbers

| Metric | BLASK | GVExplorer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/blask/id1400784887/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gvexplorer/id1667033646/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 weeks | — |
| Monetization | Paid | **Free** |
| Size | 20 MB | 1 MB |
| Requires iOS | **10.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Pawel Delimata](https://appshunter.io/developer/1017402848) | [Gabriel Perez-Putnam](https://appshunter.io/developer/1629127366) |

## What reviewers say

### BLASK

[App page](https://appshunter.io/ios/app/blask/id1400784887)

A unique puzzle game where players manipulate mirrored shapes to direct laser beams and hit all target markers. Offers over 60 levels with multiple solutions for each challenge.

**Highlights:** Combine and rotate shapes, Control laser beam reflections, Over 60 challenging levels, Multiple solutions per puzzle

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

**In-app purchases:** none


### GVExplorer

[App page](https://appshunter.io/ios/app/gvexplorer/id1667033646)

Explore mathematical graph theory through engaging puzzles. Learn graph algorithms in a relaxed mode or challenge yourself against the clock in a competitive mode.

**Highlights:** Puzzle game mechanics, Graph theory exploration, Learn graph algorithms, Non-competitive learning mode, Timed challenge mode

**In-app purchases:** none


## Frequently asked questions

### Is BLASK free?

BLASK costs $1.99, with no in-app purchases.

### Is GVExplorer free?

GVExplorer is free to download, with no in-app purchases.

### Which has better reviews, BLASK or GVExplorer?

GVExplorer is rated higher. BLASK averages 4.0 out of 5 from 4 ratings, while GVExplorer averages 5.0 from 2 ratings.

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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.*