# i+ RA vs UdeM Alerte

The clearest difference is update cadence: UdeM Alerte at monthly against i+ RA's every 5 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.

i+ RA ships an update every 5 months, UdeM Alerte monthly. The most recent releases landed on September 25, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | i+ RA | UdeM Alerte |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 1.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 130 MB | 29 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cheneliere Education Inc](https://appshunter.io/developer/568645598) | [Université de Montréal](https://appshunter.io/developer/495788472) |

## What reviewers say

### i+ RA

[App page](https://appshunter.io/ios/app/i-plus-ra/id1365098949)

This app uses augmented reality to enhance digital content within educational collections. Simply point your device's camera at a marker in a book to unlock interactive videos, quizzes, and more. Access content offline after preloading it onto your device.

**Highlights:** Augmented reality content discovery, Interactive 3D objects, Access to videos and slideshows, Interactive questions, Offline content access, Marker detection

**In-app purchases:** none


### UdeM Alerte

[App page](https://appshunter.io/ios/app/udem-alerte/id6466105934)

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

**In-app purchases:** none


## Frequently asked questions

### Is i+ RA free?

i+ RA is free to download, with no in-app purchases.

### Is UdeM Alerte free?

UdeM Alerte is free to download, with no in-app purchases.

### Do i+ RA or UdeM Alerte have ads?

Neither i+ RA nor UdeM Alerte shows ads.

### Which is updated more often, i+ RA or UdeM Alerte?

i+ RA ships an update every 5 months, and UdeM Alerte monthly. Most recently, i+ RA was updated on September 25, 2026 and UdeM Alerte on September 7, 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.*