# My Eclipse vs UdeM Alerte

The clearest difference is device support: UdeM Alerte at 3 against My Eclipse's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

My Eclipse ships an update every 4 weeks, UdeM Alerte monthly. The most recent releases landed on September 22, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | My Eclipse | UdeM Alerte |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (17 ratings)](https://appshunter.io/ios/app/my-eclipse/id1665728210/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 92.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free | — |
| Size | 288 MB | 29 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Federation des Astronomes Amateurs du Quebec](https://appshunter.io/developer/1665728212) | [Université de Montréal](https://appshunter.io/developer/495788472) |

## What reviewers say

### My Eclipse

[App page](https://appshunter.io/ios/app/my-eclipse/id1665728210)

This app offers an interactive guide to eclipses, providing personalized visibility data and optimal viewing times for upcoming solar events. It features a simulation tool to visualize eclipse trajectories and phases, alongside educational content on different eclipse types and their significance.

**Highlights:** Personalized eclipse visibility data, Optimal viewing time calculation, Solar eclipse trajectory simulation, Interactive eclipse phases visualization, Educational content on eclipse types, Historical eclipse significance

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and understand
- 💡 Informative and educational
- 🚀 Precise timing and guidance
- ✨ Great for enhancing eclipse experience
- 🌍 Works globally

**What reviewers complain about**

- 🐛 Incompatible with iPhone SE screen
- 🔋 High power consumption
- 📱 Phone gets hot
- 🔇 Voice not heard when phone in sleep mode
- 🚫 No iPad app

**Reported bugs**

- Screen format not adapted for iPhone SE
- Nothing worked during eclipse on iPhone SE
- Not intuitive on iPhone SE
- Voice not heard when iPhone goes to sleep

**Requested features**

- Display current percentage of eclipse
- Add past eclipses for memory/collection
- Allow tagging witnessed eclipses
- Track user position and create time capsule
- Add option to save photos


### 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 My Eclipse free?

My Eclipse 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 My Eclipse or UdeM Alerte have ads?

Neither My Eclipse nor UdeM Alerte shows ads.

### Which is updated more often, My Eclipse or UdeM Alerte?

My Eclipse ships an update every 4 weeks, and UdeM Alerte monthly. Most recently, My Eclipse was updated on September 22, 2026 and UdeM Alerte on September 7, 2026.

---

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