Comparison

ÉTSMobile vs PolyAlerte

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

Head to head
About

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.

Highlights
  • View grades
  • Check schedule
  • Student profile
  • School bill access
  • Useful short links
  • Emergency process
Features
Read full description

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

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.

Screenshots

ÉTSMobile4 screens
PolyAlerte4 screens

Verdict

The call

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

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

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.

Scorecard1 real difference · 9 level
ÉTSMobile versus PolyAlerte: the parameters behind the verdict, then further details
ParameterÉTSMobilePolyAlerte
PriceFreeFree
Rating4.6 (5 ratings) — better—
Positive reviews57.6% of reviews — better50.0% of reviews
Number of ratings5 — better—
Update frequencyEvery 2 months — betterEvery 39 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.6 — better
Further details — not scored
Size41 MB29 MB
Age rating17+4+
DeveloperÉcole de Technologie SupérieureCorporation de l'Ecole Polytechnique de Montreal

Customer experience

ÉTSMobile

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews59 reviews
Positive57.6%
Neutral6.8%
Negative35.6%

PolyAlerte

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

In-app purchases

None

ÉTSMobile

No in-app purchases

None

PolyAlerte

No in-app purchases

Questions

Is ÉTSMobile free?
ÉTSMobile is free to download, with no in-app purchases.
Is PolyAlerte free?
PolyAlerte is free to download, with no in-app purchases.
Do ÉTSMobile or PolyAlerte have ads?
Neither ÉTSMobile nor PolyAlerte shows ads.
Which is updated more often, ÉTSMobile or PolyAlerte?
ÉTSMobile ships an update every 2 months, and PolyAlerte every 39 months. Most recently, ÉTSMobile was updated on September 22, 2026 and PolyAlerte on June 25, 2026.

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