# Block Flow vs Marble Flow

The clearest difference is in-app purchases: Block Flow at none against Marble Flow's 10. Block Flow also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Marble Flow sells 10 one-off in-app purchases. Block Flow asks for nothing beyond the download.

## The numbers

| Metric | Block Flow | Marble Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 4 days |
| Size | 313 MB | 315 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Dzmitry Kavaliou](https://appshunter.io/developer/1872669439) | [DOTDAC VIET NAM COMPANY LIMITED](https://appshunter.io/developer/1824573388) |

## What reviewers say

### Block Flow

[App page](https://appshunter.io/ios/app/block-flow-shoot-and-sort/id6761827276)

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

**In-app purchases:** none


### Marble Flow

[App page](https://appshunter.io/ios/app/marble-flow-sort-puzzle/id6798621031)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack 1 | $1.99 | one-time |
| Special Offer | $6.99 | one-time |
| Coin Pack 2 | $7.99 | one-time |
| Remove Ads Pack | $8.99 | one-time |
| Coin Pack 3 | $14.99 | one-time |
| Large Bundle | $19.99 | one-time |
| Super Bundle | $29.99 | one-time |
| Coin Pack 4 | $29.99 | one-time |
| Coin Pack 5 | $59.99 | one-time |
| Coin Pack 6 | $99.99 | one-time |


## Frequently asked questions

### Is Block Flow free?

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

### Is Marble Flow free?

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

### Do Block Flow or Marble Flow have ads?

Both Block Flow and Marble Flow 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.*