# NM HRV vs Protocol For Business

NM HRV and Protocol For Business are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

NM HRV ships an update fortnightly, Protocol For Business every 8 days. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | NM HRV | Protocol For Business |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Size | 85 MB | 31 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Fourthfrontier](https://appshunter.io/developer/1331846764) | [Sawyer Blankenship](https://appshunter.io/developer/1858099080) |

## What reviewers say

### NM HRV

[App page](https://appshunter.io/ios/app/nm-hrv/id6450173490)

**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 NM HRV free?

NM HRV 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 NM HRV or Protocol For Business have ads?

Neither NM HRV nor Protocol For Business shows ads.

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

NM HRV ships an update fortnightly, and Protocol For Business every 8 days. Most recently, NM HRV was updated on October 3, 2026 and Protocol For Business on September 29, 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.*