# Gem Flow Puzzle vs Block Buster Rush

The clearest difference is in-app purchases: Block Buster Rush at none against Gem Flow Puzzle's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Gem Flow Puzzle sells 1 one-off in-app purchase. Block Buster Rush asks for nothing beyond the download.

## The numbers

| Metric | Gem Flow Puzzle | Block Buster Rush |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Size | 175 MB | 85 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hot Yeti Studio OU](https://appshunter.io/developer/1643923250) | [Phan Van Vu](https://appshunter.io/developer/1682228962) |

## What reviewers say

### Gem Flow Puzzle

[App page](https://appshunter.io/ios/app/gem-flow-puzzle/id6770515022)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


### Block Buster Rush

[App page](https://appshunter.io/ios/app/block-buster-rush/id6795773044)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gem Flow Puzzle free?

Gem Flow Puzzle is free to download, with in-app purchases available.

### Is Block Buster Rush free?

Block Buster Rush is free to download, with no in-app purchases.

### Do Gem Flow Puzzle or Block Buster Rush have ads?

Both Gem Flow Puzzle and Block Buster Rush show 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.*