7III Water: Parawing & DW
Foil, Wind & Surf Tracker
Free · In‑App Purchases
Compare parawings and wind gear with automatic upwind angles, average and best angles, plus upwind/downwind time, distance and time ratio.
Track wing foil, downwind foil, pump foil, SUP foil, parawing, kite, wake foil, surf, and more with your iPhone or Apple Watch.
7III Water is the affordable foil and water sports tracker built by riders, for riders. Track every session with detailed foil analytics, GPS route maps, wind data, Apple Watch support, and comprehensive water sports statistics.
WIND ANALYSIS: Compare time and distance spent upwind and downwind, and see your downwind/upwind time ratio—useful when testing parawings and other wind gear. Upwind angles are detected automatically, with average and best values. Enter a known wind bearing or reverse a session's direction labels when needed.
OPEN SOURCE: Want a feature? Browse the code, open an issue, or point your AI coding assistant at the project and submit a pull request. Help make Water better for every rider: https://github.com/nilsmango/water
Why choose 7III Water?
• Built specifically for foiling and water sports
• GPX import and export support, including Garmin and other smartwatches
• Optimized for Apple Watch with crown-controlled start and stop
• Track sessions using your iPhone or Apple Watch
• Detailed foil metrics including time on foil, flight count, flight duration, max flight distance, speed, distance, turns, jumps, and more
• Wind dashboards with your favorite wind stations in one place
• Advanced yearly and monthly statistics
• Filter sessions by location, tags, activity, and performance metrics
• Export maps, images, and video overlays
• Global foil spot and downwind run map
• View all your sessions on a single map
• Apple Health integration
• Privacy first. Your data stays on your device.
• Simple, fast, and beautiful design
The foil tracker that doesn’t cost a fortune.
Many water sports tracking apps charge 20 USD or more every year.
7III Water gives you all the important tracking features for free, including your 30 most recent sessions. Premium is a one-time purchase that costs less than a coffee and unlocks the full app forever.
A subscription is optional.
Premium features:
• Unlimited session history and statistics
• Unlimited route editing
Whether you’re wing foiling, downwind foiling, pump foiling, parawinging, kitesurfing, wake foiling, surfing, or stand-up paddling, 7III Water helps you understand your sessions, improve your performance, and spend more time enjoying the water.
Supported sports:
Wing Foil, Downwind Foil, SUP Foil, Foil Surf, Pump Foil, Parawing, Downwind Parawing, Kite Foil, Kitesurfing, Windsurfing, Wind Foil, Wake Foil, Wake Surf, Wake Thief, Surfing, SUP Surf, Downwind SUP, E-Foil, E-Assist, Downwind Prone Foil
Download 7III Water today and discover why it’s one of the best-value foil and water sports trackers available.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
Bug fixes
The developer, Simon Lang, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Simon Lang
- Size
- 23.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.2 or later.
- iPhone
Requires iOS 17.2 or later. - Apple Watch
Requires watchOS 10.4 or later.
- iPhone
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- GOAT $4.99
- Kook $0.99
- Weekend Warrior $2.99
- Copyright
- © 2026 project7III - Simon Lang