PM Lions vs ISY MAX
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
PM Lions
This official school app provides students, parents, and staff with timely updates on school news, event calendars, and important announcements. Access school resources, contact information, and easily share events with the community.
- Subscribe to teacher and school updates
- Up-to-date event calendars
- Push notifications for school news
- Direct contact and navigation to school
- Share school events easily
- Export events to personal calendar
Read full descriptionHide full description
This is the official Princess Margaret Secondary School mobile app. NOTE: This app is only useful for students, parents, and staff at this school. Subscribe to updates from your teachers and the school, and always have up-to-date event calendars and other information at hand. Other benefits: * Push notifications will keep you updated about school closures and other important news. * Youโll always have your school calendars and resources on hand and up-to-date. * Conveniently e-mail, phone, or navigate to the school, or reach the website, social media, and other online resources. * Spread the word about school events! To do so, tap on the event on the Calendar screen, then tap the Share icon. * Want school events in your regular Calendar app? Go to the Calendar screen, tap the Export icon (top right), and follow the instructions. Visit lions.appazur.com to learn more. This is a new product designed for your school. If you have suggestions or problems, we welcome you to contact us using the Feedback feature on the Help screen. Thank you. Terms and Conditions: lions.appazur.com/help/terms Princess Margaret Secondary School 12870 - 72 Avenue Surrey, BC V3W 2M9
ISY MAX
Read full descriptionHide full description
Inside the ISY MAX app, you can: Access all of your videos in one easy to use app Receive push notifications with the latest news and updates Access to all of your videos without having to remember your password Save your favorite posts so you can quickly find them later END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: ISY MAX at every 3 weeks against PM Lions's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PM Lions ships an update every 2 months, ISY MAX every 3 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | PM Lions | ISY MAX |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | โ |
| Update frequency | Every 2 months | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.1 โ better | 16.6 |
| Further details โ not scored | ||
| Size | 46 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Surrey School District | Emily Sudduth |
In-app purchases
PM Lions
No in-app purchases
ISY MAX
No in-app purchases









