# Cortex Pipes vs Sand Arrow Out

The clearest difference is iOS requirement: Sand Arrow Out at 12.0 against Cortex Pipes's 14.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Cortex Pipes | Sand Arrow Out |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 days |
| Size | 343 MB | 792 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cortex (Apps)](https://appshunter.io/developer/1685753630) | [绍勋 洪](https://appshunter.io/developer/1872838883) |

## What reviewers say

### Cortex Pipes

[App page](https://appshunter.io/ios/app/cortex-pipes-brain-trainer/id6775760101)

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

**In-app purchases:** none


### Sand Arrow Out

[App page](https://appshunter.io/ios/app/sand-arrow-out/id6778828264)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cortex Pipes free?

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

### Is Sand Arrow Out free?

Sand Arrow Out is free to download, with no in-app purchases.

### Do Cortex Pipes or Sand Arrow Out have ads?

Both Cortex Pipes and Sand Arrow Out 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.*