# St. Mary's Safe vs MFNSS

The clearest difference is update cadence: MFNSS at every 2 weeks against St. Mary's Safe's every 35 months. 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.

St. Mary's Safe ships an update every 35 months, MFNSS every 2 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | St. Mary's Safe | MFNSS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 2 weeks** |
| Size | 37 MB | 69 MB |
| Requires iOS | 13.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [St. Mary's University Calgary](https://appshunter.io/developer/1451079262) | [Concept Interactive Inc.](https://appshunter.io/developer/1437684225) |

## What reviewers say

### St. Mary's Safe

[App page](https://appshunter.io/ios/app/st-marys-safe/id1451079263)

**Features:** macOS Compatibility

**In-app purchases:** none


### MFNSS

[App page](https://appshunter.io/ios/app/mfnss/id6466409140)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is St. Mary's Safe free?

St. Mary's Safe is free to download, with no in-app purchases.

### Is MFNSS free?

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

### Do St. Mary's Safe or MFNSS have ads?

Neither St. Mary's Safe nor MFNSS shows ads.

### Which is updated more often, St. Mary's Safe or MFNSS?

St. Mary's Safe ships an update every 35 months, and MFNSS every 2 weeks. Most recently, St. Mary's Safe was updated on October 26, 2026 and MFNSS on October 27, 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.*