Comparison

PolyAlerte vs Mon UdeM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PolyAlerte

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
Read full description

PolyAlerte is Polytechnique Montréal’s official safety app, and is the only app integrated into the campus’ safety and security systems. Polytechnique's Institutional Security has worked to develop a unique app that provides students, faculty, and staff with added safety on its campus. The app will send you important safety alerts and provide instant access to campus safety resources. PolyAlerte features include: - Emergency Contacts: Contact the right services in the event of an emergency, or to address a non-urgent concern. - Friend Walk: Send your location to a friend through email or SMS via your device. Once your friend accepts the Friend Walk request, you can set your destination. Your friend is able to track your location in real time, and can keep a virtual eye on you to make sure you make it safely to your destination. - Report Suspicious Activity: Multiple options are available to report a safety/security concern directly to Polytechnique Montréal Security. - Tools: Enhance your safety with the tools provided in this easy-to-use app. - Notification History: Find this app’s previous Push Notifications (emergency alerts) using dates and times. - Share your Physical Location: Send your location to a friend by sending them a map of your location. - I’m OK! : Send your location and a message indicating that "You’re OK" to a recipient of your choice. - Maps & Plans - Campus Map: Orient yourself on the Polytechnique Montréal campus. - Building Plans: Orient yourself in campus buildings - Emergency Procedures: Campus emergency documentation that can help prepare you for disasters or emergencies. This information can be accessed even when you’re not connected to Wi-Fi or cell phone data. - Safety Notifications: Receive instant notifications and instructions from Polytechnique Montréal Institutional Security when on-campus emergencies occur. Download the app today to ensure you’re prepared in the event of an emergency.

About

Mon UdeM

This app centralizes personalized communications and information for students and employees. It provides quick access to essential messages, course details, emails, campus maps, and a customizable notification system to simplify daily life.

Highlights
  • Personalized calendar
  • StudiUM course access
  • Email summary
  • Relevant announcements
  • Interactive campus map
  • Customizable notifications
Features
Read full description

L'application mobile Mon UdeM rassemble en un même lieu les communications et informations personnalisées, utiles et pertinentes s'adressant à l'étudiant ou à l'employé, en fonction des besoins et choix précis de chacun. Elle permet en un coup d'oeil de prendre connaissance des messages essentiels au fonctionnement et à la vie à l'UdeM, tout en offrant un ensemble d'outils facilitant le quotidien. Vous y retrouverez : - Votre calendrier personnel et de cours - Un sommaire et un accès rapide vers vos cours StudiUM - Une vue et un accès rapide vers vos derniers courriels - Les communiqués (messages et avis) vous concernant - Une carte interactive du campus Le tout muni d'un système de notification (courriel ou alerte) entièrement personnalisable.

Screenshots

PolyAlerte4 screens
Mon UdeM1 screens

Verdict

The call

The clearest difference is review sentiment: PolyAlerte at 50% against Mon UdeM's 0%. Mon UdeM's advantage is update cadence (every 4 months vs every 39 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

PolyAlerte ships an update every 39 months, Mon UdeM every 4 months. The most recent releases landed on June 25, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 8 level
PolyAlerte versus Mon UdeM: the parameters behind the verdict, then further details
ParameterPolyAlerteMon UdeM
PriceFreeFree
Rating—3.7 (3 ratings) — better
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 39 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size29 MB44 MB
Age rating4+4+
DeveloperCorporation de l'Ecole Polytechnique de MontrealUniversité de Montréal

Customer experience

PolyAlerte

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Mon UdeM

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews39 reviews
Positive0.0%
Neutral10.3%
Negative89.7%

In-app purchases

None

PolyAlerte

No in-app purchases

None

Mon UdeM

No in-app purchases

Questions

Is PolyAlerte free?
PolyAlerte is free to download, with no in-app purchases.
Is Mon UdeM free?
Mon UdeM is free to download, with no in-app purchases.
Do PolyAlerte or Mon UdeM have ads?
Neither PolyAlerte nor Mon UdeM shows ads.
Which is updated more often, PolyAlerte or Mon UdeM?
PolyAlerte ships an update every 39 months, and Mon UdeM every 4 months. Most recently, PolyAlerte was updated on June 25, 2026 and Mon UdeM on September 19, 2026.

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