# PM Lions vs ISY MAX

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.

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.

## The numbers

| Metric | PM Lions | ISY MAX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 46 MB | 49 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Surrey School District](https://appshunter.io/developer/634542422) | [Emily Sudduth](https://appshunter.io/developer/1721274803) |

## What reviewers say

### PM Lions

[App page](https://appshunter.io/ios/app/pm-lions/id907114906)

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.

**Highlights:** 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

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

**In-app purchases:** none


### ISY MAX

[App page](https://appshunter.io/ios/app/isy-max/id6511208480)

**In-app purchases:** none


## Frequently asked questions

### Is PM Lions free?

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

### Is ISY MAX free?

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

### Do PM Lions or ISY MAX have ads?

Neither PM Lions nor ISY MAX shows ads.

### Which is updated more often, PM Lions or ISY MAX?

PM Lions ships an update every 2 months, and ISY MAX every 3 weeks. Most recently, PM Lions was updated on November 1, 2026 and ISY MAX on November 4, 2026.

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