Mares App
Mares App is #59 in Sports Grossing in Germany and charting in 3 of 30 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperHead Watersports S.p.A.
CategorySports
PriceFree
Released
Rating★ 4.7 (3)
Version1.3.1
Age rating4+
First seen by us
25 Sep 2026
25 Sep 2026Installs (est.)10k+ worldwide
Rating
4.7 ★
3 ratings
Measured
Best rank now
#59
Sports GrossingMeasured
Mares App on the App Store
App details
App ID
1625641063
Publisher
Head Watersports S.p.A.
On the store since
Jul 2022
4 years on the store
Minimum OS
iOS 16.6+
iPhone 8 and later
Devices
iPhone · iPad · Watch
Universal purchase
Content rating
4+
Languages
1
EN
Size
212 MB
Also listed in
Lifestyle
Mares App downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Germany | SportsGrossing | #59 |
 Italy | SportsGrossing | #39 |
| France | SportsGrossing | #73 |
Apps near Mares App on the chart
Sports Grossing, around #59.
Ratings
App Store, worldwide.
Rating
4.7 ★
3 ratings
Measured
Ratings
3
Measured
About Mares App
APPLE WATCH ULTRA DIVE COMPUTER
Transform your Ultra into a dive computer. Record dives directly on your wrist and sync automatically to the Mares App. (In-app purchase required.)
DIGITAL LOGBOOK: Log your Scuba, Freediving, Extended Range and Rebreather (SCR/CCR) dives in seconds via Bluetooth. Easily share your dives via QR code. Add new dives with your device’s GPS and download your dives from selected dive computers (1*).
DIVE SITES: With the help of the Mares dive site database, you can immediately assign a dive site to your logged dives. You can also add your own private dive sites and share them with your dive buddies using a QR code. You can download your dive data directly from selected Mares dive computers .
WILDLIFE: A variety of local wildlife is already stored in the app for individual dive sites. This means you can immediately assign the highlights of your underwater encounters to your logged dives. Your sightings are displayed on your personal world map.
DIVE BUDDIES: Easily add your dive buddies via QR code or manually in the app. Share your best dives and most exciting animal encounters with friends using the Mares app.
STATISTICS: All your dives and data can be seen at a glance, including your longest or deepest dive, your average dive time and more!
DIGITAL EQUIPMENT: Store important dive equipment details, including serial numbers, photos and invoices. Enter maintenance dates and keep track of when your equipment needs to be serviced.
NEWS AND VIDEOS: Stay up-to-date with all the latest news and videos from the world of water sports and diving.
FIRMWARE: When you connect your dive computer to the app, you will be able to confirm if you have the latest firmware. As soon as it is outdated, you will receive a message regarding the newest firmware to download.
TABLES: Here you will find useful information such as decompression tables and emergency scenarios.
1* Currently available for MARES Sirius, Sirius L, Sirius Hunter, Horizon, Genius, Quad CI, Quad 2, Quad Air, Quad, Puck 4, Puck Pro EZ, Puck lite, Puck Pro, Puck Pro Plus, Puck Air 2, Smart, Smart Apnea, Smart Air
Terms of Use (EULA) Mares App for Apple Watch Ultra: https://my.divessi.com/published/viewhls/awu_terms_v1/2
Transform your Ultra into a dive computer. Record dives directly on your wrist and sync automatically to the Mares App. (In-app purchase required.)
DIGITAL LOGBOOK: Log your Scuba, Freediving, Extended Range and Rebreather (SCR/CCR) dives in seconds via Bluetooth. Easily share your dives via QR code. Add new dives with your device’s GPS and download your dives from selected dive computers (1*).
DIVE SITES: With the help of the Mares dive site database, you can immediately assign a dive site to your logged dives. You can also add your own private dive sites and share them with your dive buddies using a QR code. You can download your dive data directly from selected Mares dive computers .
WILDLIFE: A variety of local wildlife is already stored in the app for individual dive sites. This means you can immediately assign the highlights of your underwater encounters to your logged dives. Your sightings are displayed on your personal world map.
DIVE BUDDIES: Easily add your dive buddies via QR code or manually in the app. Share your best dives and most exciting animal encounters with friends using the Mares app.
STATISTICS: All your dives and data can be seen at a glance, including your longest or deepest dive, your average dive time and more!
DIGITAL EQUIPMENT: Store important dive equipment details, including serial numbers, photos and invoices. Enter maintenance dates and keep track of when your equipment needs to be serviced.
NEWS AND VIDEOS: Stay up-to-date with all the latest news and videos from the world of water sports and diving.
FIRMWARE: When you connect your dive computer to the app, you will be able to confirm if you have the latest firmware. As soon as it is outdated, you will receive a message regarding the newest firmware to download.
TABLES: Here you will find useful information such as decompression tables and emergency scenarios.
1* Currently available for MARES Sirius, Sirius L, Sirius Hunter, Horizon, Genius, Quad CI, Quad 2, Quad Air, Quad, Puck 4, Puck Pro EZ, Puck lite, Puck Pro, Puck Pro Plus, Puck Air 2, Smart, Smart Apnea, Smart Air
Terms of Use (EULA) Mares App for Apple Watch Ultra: https://my.divessi.com/published/viewhls/awu_terms_v1/2
Latest updates
1.3.1
Improved dive transfer from Apple Watch Ultra to your iPhone
Fix a crash that could appear in rare situations during app start
Fix DESAT/NO-FLY complication is not updating correctly
1.3.0
- New dive library with improved NDL calculation
- New watch faces & widgets added: NoFly, DeSat
- Improved performance & bug fixes
- Change map provider
- Tested and approved for iOS 27.0 as well as iOS 26.6
Store changes
What Mares App changed on its store page: name, icon, screenshots, price, size, languages, requirements.
App got smaller
259 MB → 212 MB (-18%)