# NeuroState vs Protocol For Business

The clearest difference is update cadence: Protocol For Business at every 10 days against NeuroState's monthly. NeuroState's advantage is iOS requirement (13.0 vs 16.6). 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.

NeuroState ships an update monthly, Protocol For Business every 10 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | NeuroState | Protocol For Business |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 905 MB | 31 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Qneuro](https://appshunter.io/developer/1039636117) | [Sawyer Blankenship](https://appshunter.io/developer/1858099080) |

## What reviewers say

### NeuroState

[App page](https://appshunter.io/ios/app/neurostate/id1529107308)

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

**In-app purchases:** none


### Protocol For Business

[App page](https://appshunter.io/ios/app/protocol-for-business/id6786510429)

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

**In-app purchases:** none


## Frequently asked questions

### Is NeuroState free?

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

### Is Protocol For Business free?

Protocol For Business is free to download, with no in-app purchases.

### Do NeuroState or Protocol For Business have ads?

Neither NeuroState nor Protocol For Business shows ads.

### Which is updated more often, NeuroState or Protocol For Business?

NeuroState ships an update monthly, and Protocol For Business every 10 days. Most recently, NeuroState was updated on October 27, 2026 and Protocol For Business on October 28, 2026.

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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.*