# Kitty Brain Blocks vs Arrow Flow

The clearest difference is in-app purchases: Kitty Brain Blocks at none against Arrow Flow's 7. Kitty Brain Blocks also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Arrow Flow sells 7 one-off in-app purchases. Kitty Brain Blocks asks for nothing beyond the download.

## The numbers

| Metric | Kitty Brain Blocks | Arrow Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Size | 132 MB | 173 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dao Quang Kinh](https://appshunter.io/developer/1896775363) | [Haroon Swati](https://appshunter.io/developer/1123415467) |

## What reviewers say

### Kitty Brain Blocks

[App page](https://appshunter.io/ios/app/kitty-brain-blocks/id6792197653)

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

**In-app purchases:** none


### Arrow Flow

[App page](https://appshunter.io/ios/app/arrow-flow-grid-escape/id6797642949)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coin Pack | $0.99 | one-time |
| Medium Coin Pack | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Large Coin Pack | $3.99 | one-time |
| Premium Flow Bundle | $4.99 | one-time |
| Ultimate Coin Bag | $4.99 | one-time |
| Premium Starter Bundle | $5.99 | one-time |


## Frequently asked questions

### Is Kitty Brain Blocks free?

Kitty Brain Blocks is free to download, with no in-app purchases.

### Is Arrow Flow free?

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

### Do Kitty Brain Blocks or Arrow Flow have ads?

Arrow Flow shows ads; Kitty Brain Blocks does not.

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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.*