# Opale Lyon 1 vs EDT

The clearest difference is update cadence: Opale Lyon 1 at every 4 months against EDT's every 9 months. Opale Lyon 1 also leads on review sentiment (9% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Opale Lyon 1 ships an update every 4 months, EDT every 9 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Opale Lyon 1 | EDT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **9.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 38 MB | 17 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Opale UCBL](https://appshunter.io/developer/1447498448) | [Index Education](https://appshunter.io/developer/1138223803) |

## What reviewers say

### Opale Lyon 1

[App page](https://appshunter.io/ios/app/opale-lyon-1/id1447498449)

This app serves as a comprehensive guide for users of the Lyon 1 campus, offering discovery of cultural and scientific resources. It provides practical tools for students and staff, including campus maps, transport schedules, dining options, and academic resources.

**Highlights:** Campus map with resource details, Public transport and bike availability, University restaurant menus, Academic tools (notes, schedule, messaging), Push notifications for grades and events, Indoor navigation to classrooms

**Features:** macOS Compatibility

**In-app purchases:** none


### EDT

[App page](https://appshunter.io/ios/app/edt/id1582438008)

This app provides real-time access to schedules, messages, and school documents for teachers, parents, and students. It facilitates communication and allows for submission of preferences for parent-teacher meetings. Notifications alert users to new messages.

**Highlights:** Real-time schedule access, Message communication, Parent-teacher meeting preferences, Document downloads, Notifications for new messages

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

**In-app purchases:** none


## Frequently asked questions

### Is Opale Lyon 1 free?

Opale Lyon 1 is free to download, with no in-app purchases.

### Is EDT free?

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

### Do Opale Lyon 1 or EDT have ads?

Neither Opale Lyon 1 nor EDT shows ads.

### Which is updated more often, Opale Lyon 1 or EDT?

Opale Lyon 1 ships an update every 4 months, and EDT every 9 months. Most recently, Opale Lyon 1 was updated on November 2, 2026 and EDT on November 3, 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.*