# Sécurité Maisonneuve vs UdeM Alerte

The clearest difference is iOS requirement: Sécurité Maisonneuve at 12.0 against UdeM Alerte's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Sécurité Maisonneuve ships an update every 5 weeks, UdeM Alerte monthly. The most recent releases landed on October 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Sécurité Maisonneuve | UdeM Alerte |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 26 MB | 29 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CCDMD, Collège de Maisonneuve](https://appshunter.io/developer/1394183051) | [Université de Montréal](https://appshunter.io/developer/495788472) |

## What reviewers say

### Sécurité Maisonneuve

[App page](https://appshunter.io/ios/app/securite-maisonneuve/id1471547818)

**Features:** Vision Pro support

**In-app purchases:** none


### UdeM Alerte

[App page](https://appshunter.io/ios/app/udem-alerte/id6466105934)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sécurité Maisonneuve free?

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

### Is UdeM Alerte free?

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

### Do Sécurité Maisonneuve or UdeM Alerte have ads?

Neither Sécurité Maisonneuve nor UdeM Alerte shows ads.

### Which is updated more often, Sécurité Maisonneuve or UdeM Alerte?

Sécurité Maisonneuve ships an update every 5 weeks, and UdeM Alerte monthly. Most recently, Sécurité Maisonneuve was updated on October 26, 2026 and UdeM Alerte on October 9, 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.*