# NM HRV vs Foxtrot

The clearest difference is in-app purchases: NM HRV at none against Foxtrot's 2. NM HRV also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Foxtrot sells 2 in-app purchases, starting at $9.99 per month. NM HRV asks for nothing beyond the download.

## The numbers

| Metric | NM HRV | Foxtrot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | — |
| Size | 85 MB | 55 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Fourthfrontier](https://appshunter.io/developer/1331846764) | [Les Nants](https://appshunter.io/developer/1807100390) |

## 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


### Foxtrot

[App page](https://appshunter.io/ios/app/foxtrot-75-days-challenge/id6756543764)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is NM HRV free?

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

### Is Foxtrot free?

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

### Do NM HRV or Foxtrot have ads?

Foxtrot shows ads; NM HRV 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.*