# Concordia vs PolyAlerte

The clearest difference is update cadence: Concordia at every 3 months against PolyAlerte's every 39 months. On price, review sentiment, 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.

Concordia ships an update every 3 months, PolyAlerte every 39 months. The most recent releases landed on October 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Concordia | PolyAlerte |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/concordia/id1218889979/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **51.4% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 39 months |
| Monetization | Free | Free |
| Size | 22 MB | 29 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Concordia University - Montreal](https://appshunter.io/developer/417267498) | [Corporation de l'Ecole Polytechnique de Montreal](https://appshunter.io/developer/1488647545) |

## What reviewers say

### Concordia

[App page](https://appshunter.io/ios/app/concordia/id1218889979)

This mobile application provides students with essential campus information and services. Access your class schedule, grades, campus maps, and shuttle bus information. Stay informed about safety, university directories, library services, and important dates.

**Highlights:** Class schedule and grades, Campus maps, Shuttle bus tracker, Safety information, Faculty and staff directories, Library services, Important alerts

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

**In-app purchases:** none


### PolyAlerte

[App page](https://appshunter.io/ios/app/polyalerte/id1488647546)

This official campus safety app provides students, faculty, and staff with essential safety alerts and direct access to security resources. Features include emergency contacts, location sharing for friends, reporting suspicious activity, and offline access to emergency procedures and campus maps.

**Highlights:** Emergency Contacts, Friend Walk location sharing, Report suspicious activity, Campus and building maps, Offline emergency procedures, Safety notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Concordia free?

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

### Is PolyAlerte free?

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

### Do Concordia or PolyAlerte have ads?

Neither Concordia nor PolyAlerte shows ads.

### Which is updated more often, Concordia or PolyAlerte?

Concordia ships an update every 3 months, and PolyAlerte every 39 months. Most recently, Concordia was updated on October 13, 2026 and PolyAlerte on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*