MTL SURF vs COURONS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MTL SURF
Get real-time river conditions for surfing, including water temperature, level, and flow. Make informed decisions about when and how to surf, and track historical data with charts.
- Live river metrics (temperature, level, debit)
- Wave quality prediction
- Wetsuit recommendation
- Historical data charts
- Session planning tool
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The MTL SURF app provides live data on river metrics like the water temperature, the level and the debit. According to those metrics, you now have a hint at your fingertips to know wether or not the wave is good. The app also tells you if you should put on your spring suit or your full hooded 6/5 winter wetsuit. You can also watch if those metrics are going up or down one month back with line charts. Make sure to check the app before your next session at Habitat 67 or at "Vague à Guy"!
COURONS
Follow live race progress with real-time updates on participant times, paces, and positions. Access an interactive course map, track multiple runners simultaneously, and find aid station locations. Stay informed with event details and spectator routes.
- Real-time participant tracking
- Interactive course map
- Track multiple participants
- Aid station locations
- Spectator routes
- Event details and messaging
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Temps, rythmes et position des participants en temps réel. Carte interactive et suivi en direct. Suivi simultané de plusieurs participant·es. Emplacement des zones de ravitaillement. Parcours pour spectateur·rices. Informations et messagerie événementielles. Real-time participant times, paces, and positions. Interactive course map and live tracking. Easily track multiple participants at once. Location of aid stations. Spectator routes. Event details and messaging.
Screenshots
Verdict
The clearest difference is update cadence: MTL SURF at every 2 months against COURONS's every 21 months. On price, rating, review sentiment and ratings volume 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.
On the App Store both sit at effectively the same score — 5.0 for MTL SURF against 5.0 for COURONS. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews are what separate them: 100% of MTL SURF's written reviews are positive against 94% of COURONS's.
MTL SURF ships an update every 2 months, COURONS every 21 months. The most recent releases landed on September 29, 2026 and October 15, 2026 respectively.
| Parameter | MTL SURF | COURONS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (6 ratings) |
| Positive reviews | 100.0% of reviews — better | 93.9% of reviews |
| Number of ratings | 3 | 6 — better |
| Update frequency | Every 2 months — better | Every 21 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 94 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Kayak Sans Frontieres | Dilltree Inc |
Customer experience
MTL SURF
COURONS
In-app purchases
MTL SURF
No in-app purchases
COURONS
No in-app purchases









