# M vs NotarIA

The clearest difference is in-app purchases: M at none against NotarIA's 8. M also leads on ads (none vs shown) and device support (3 vs 1). NotarIA's advantage is update cadence (every 3 weeks vs every 7 months). On price there is nothing between them.

Both are free to download. NotarIA sells 8 in-app purchases, starting at $9.99 per month. M asks for nothing beyond the download.

M ships an update every 7 months, NotarIA every 3 weeks. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | M | NotarIA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 77 MB | 44 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SPRING s.r.l.](https://appshunter.io/developer/1499980148) | [Martin Velez](https://appshunter.io/developer/1868258120) |

## What reviewers say

### M

[App page](https://appshunter.io/ios/app/m-box/id1570659900)

**Features:** macOS Compatibility

**In-app purchases:** none


### NotarIA

[App page](https://appshunter.io/ios/app/notaria/id6757683092)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | per month |
| Plus | $14.99 | per month |
| Business | $19.99 | per month |
| Enterprise | $29.99 | per month |
| Pro (Annual) | $99.99 | per year |
| Plus (Annual) | $144.99 | per year |
| Business (Annual) | $199.99 | per year |
| Enterprise (Annual) | $299.99 | per year |


## Frequently asked questions

### Is M free?

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

### Is NotarIA free?

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

### Do M or NotarIA have ads?

NotarIA shows ads; M does not.

### Which is updated more often, M or NotarIA?

M ships an update every 7 months, and NotarIA every 3 weeks. Most recently, M was updated on October 17, 2026 and NotarIA on October 11, 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.*