ÉTSMobile vs PolyAlerte
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ÉTSMobile
Access essential student services from your mobile device. View grades, check your schedule, manage your profile, and find quick links to school resources. This app is developed by students for students.
- View grades
- Check schedule
- Student profile
- School bill access
- Useful short links
- Emergency process
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ÉTSMobile is a mobile student portal gathering useful services for the students of the École de technologie supérieure. This application is design and developed by the App|ETS student club members. It is an application made BY and FOR students where everyone is free to contribute to their development. If you wish to participate in the development of this application, please join us at https://clubapplets.ca/contact *** This version requires a universal code and the password of the student *** Among the features: - Grades - Schedule - Useful short links where all the services offered by the ÉTS - Your student profile and bill to the school - Emergencies process
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.
- Emergency Contacts
- Friend Walk location sharing
- Report suspicious activity
- Campus and building maps
- Offline emergency procedures
- Safety notifications
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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.
Screenshots
Verdict
The clearest difference is update cadence: ÉTSMobile at every 2 months against PolyAlerte's every 39 months. On price, review sentiment, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ÉTSMobile ships an update every 2 months, PolyAlerte every 39 months. The most recent releases landed on September 22, 2026 and June 25, 2026 respectively.
| Parameter | ÉTSMobile | PolyAlerte |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) — better | — |
| Positive reviews | 57.6% of reviews — better | 50.0% of reviews |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 months — better | Every 39 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 41 MB | 29 MB |
| Age rating | 17+ | 4+ |
| Developer | École de Technologie Supérieure | Corporation de l'Ecole Polytechnique de Montreal |
Customer experience
ÉTSMobile
PolyAlerte
In-app purchases
ÉTSMobile
No in-app purchases
PolyAlerte
No in-app purchases







