RésaSoft vs Onyx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RésaSoft
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RésaSoft vous permet de vous connecter à votre planning, naviguer parmi vos complexes et types de salle pour visualiser vos réservations en cours et prendre de nouvelles réservations.
Onyx
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All the Lyon 1 services you need on a daily basis, in a lightweight, modern cross-platform application. - Your university emails, accessible everywhere, anytime. Receive and send emails from Onyx. Flag the most important ones, delete the others. - Your Tomuss grades in a new, clearer and modern presentation. Add your own coefficients to each grade to create an average representative of the year's validation conditions for each teaching unit. - Your synchronized university schedule. With an integrated map to find that lecture hall nobody knows about, fast. Let Onyx warn you of changes to your schedule in the coming days, so you don't get caught out. - A map of the campus, with only the most important information, entirely local and functional offline. Try it, it's open-source! Onyx is an application made for students, by students.
Screenshots
Verdict
The clearest difference is update cadence: Onyx at every 2 months against RésaSoft's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
RésaSoft ships an update every 9 months, Onyx every 2 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.
| Parameter | RésaSoft | Onyx |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 87 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | GenLog | Eymeric Dechelette |
In-app purchases
RésaSoft
No in-app purchases
Onyx
No in-app purchases









