# Brain Upgrade vs SortPak

The clearest difference is device support: Brain Upgrade at 3 against SortPak's —. SortPak's advantage is iOS requirement (11.0 vs 15.6). On price and in-app purchases 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 | Brain Upgrade | SortPak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (157 ratings)](https://appshunter.io/ios/app/brain-upgrade-relax-and-focus/id1449408623/reviews)** | — |
| Number of ratings | **157** | — |
| Positive reviews | 43.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 31 months | — |
| Monetization | Ad-supported | — |
| Size | 13 MB | 25 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Sollapps](https://appshunter.io/developer/1449408622) | [SortPak Rx, Inc.](https://appshunter.io/developer/1630328633) |

## What reviewers say

### Brain Upgrade

[App page](https://appshunter.io/ios/app/brain-upgrade-relax-and-focus/id1449408623)

Generate personalized binaural beats, noise, and relaxing sounds to enhance focus, relaxation, and sleep. Customize frequencies, wave directions, and sound types. Save and load your preferred settings for easy access to your ideal audio environment.

**Highlights:** Binaural beats generation, Customizable wave frequencies, Multiple noise sound types, Variety of relaxing sounds, Save and load presets, Adjustable wave direction

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

**In-app purchases:** none


### SortPak

[App page](https://appshunter.io/ios/app/sortpak/id1641114792)

**In-app purchases:** none


## Frequently asked questions

### Is Brain Upgrade free?

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

### Is SortPak free?

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

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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.*