Zef
Riding sports social tracking
FreeOffers In-App Purchases
2.6.5for iPhone, iPad and more
Age Rating
Zef Screenshots
About Zef
Zef is a riding app tracker, especially developed for nautical sports.
* Races
Zef is designed to organise race championship, by your club or just for training, try our race system, you will love it !
* JUMP
We make something unique, as you are a wind rider and want to know how height you jump, just take your apple watch or your iPhone, Zef do the rest.
Our algorithm is coming from drone technology.
This Application supports :
* Sailing
* KiteSurfing
* WindSurfing
* SnowKiting
* Landkiting
* Paddling
* WindFoiling
* KiteFoiling
* SupFoiling
* WingFoiling
* Cross county skiing
* Skating
* Kayaking
* Surfing
* Bike
* Electric Bike
* Wakeboard
* All other sports combined with tags
Import directly from all watch a gpx file in Zef
The app specifically integrates with the Health app.
You can record your sessions with your iPhone or your watch, make sure you select your right sport first, if not you can change it afterwards in the session details.
If you are on the road looking for a good spot, or if you don't wan't to go riding alone, the Wall view shows the riders, sessions and spots around you location.
All views except friends are filtered by selected sport.
If you follow people, they will directly be added up on your friend list.
You can switch from your sessions view to your friends sessions view with the selector on the status bar.
A new session is recorded with the "+" icon on the status bar right.
The app automatically estimates the wind direction, but it can be set up manually by taping on the yellow button.
Once a race is loaded, the recorder presents arcs on your iPhone or watch.
The green arc shows the direction to the next target.
The yellow arc represents your angle by wind direction.
The Friends view lists your friends and allows you to follow more friends by their usernames.
When one of your friends is riding you will get a notification and a button live appears that shows their sessions on live on a map.
The Spot view lists the spots around you, if someone is riding the icon turns red and indicates the instantaneous number of riders on that spot.
Spot details can be seen according to persons, rankings, statistics.
If you follow a spot, it is added to the bookmark list at the status bar top right and you get a notification when someone navigates.
If you don't find your spot, just go riding and don't forget to start the session on the iPhone or on the watch.
IMPORTANT : sessions have to be recorded from the ground on in order to be validated.
The race view is used to create a session or to load a race. Just tap on the watch icon and the race will be loaded both on the iPhone and on the watch.
Races can be either private or public; private races are for personal uses as it shows personal rankings.
Public races can be seen by everyone and rank the best users, from the fastest to the slowest one.
Create a race is easy, start by placing the starting line with a long tap on the map. After that place 1 to 5 buoys.
Then finish planning your race by drowing the finish line.
The profile view presents personal statistics by year, sports and sessions.
The Session view details a session with different parameters :
* Distance
* Duration
* Instant max speed
* Average speed
* Max speed on 10s
* Max speed on 500m
* Max speed on 1km
* Health informations
* Speed polar
The app analyses the segments between maneuvers and calculates stats.
The healths informations (heartbeats, spent calories) integrate with the Health app.
Session can be replayed by pressing play on status bar right.
More options are available by pressing the 3 dots in session details panel.
Terms of Service :
https://zef.watch/terms-and-conditions.html
Privacy Policy :
https://zef.watch/privacy-and-security-policy.html
* Races
Zef is designed to organise race championship, by your club or just for training, try our race system, you will love it !
* JUMP
We make something unique, as you are a wind rider and want to know how height you jump, just take your apple watch or your iPhone, Zef do the rest.
Our algorithm is coming from drone technology.
This Application supports :
* Sailing
* KiteSurfing
* WindSurfing
* SnowKiting
* Landkiting
* Paddling
* WindFoiling
* KiteFoiling
* SupFoiling
* WingFoiling
* Cross county skiing
* Skating
* Kayaking
* Surfing
* Bike
* Electric Bike
* Wakeboard
* All other sports combined with tags
Import directly from all watch a gpx file in Zef
The app specifically integrates with the Health app.
You can record your sessions with your iPhone or your watch, make sure you select your right sport first, if not you can change it afterwards in the session details.
If you are on the road looking for a good spot, or if you don't wan't to go riding alone, the Wall view shows the riders, sessions and spots around you location.
All views except friends are filtered by selected sport.
If you follow people, they will directly be added up on your friend list.
You can switch from your sessions view to your friends sessions view with the selector on the status bar.
A new session is recorded with the "+" icon on the status bar right.
The app automatically estimates the wind direction, but it can be set up manually by taping on the yellow button.
Once a race is loaded, the recorder presents arcs on your iPhone or watch.
The green arc shows the direction to the next target.
The yellow arc represents your angle by wind direction.
The Friends view lists your friends and allows you to follow more friends by their usernames.
When one of your friends is riding you will get a notification and a button live appears that shows their sessions on live on a map.
The Spot view lists the spots around you, if someone is riding the icon turns red and indicates the instantaneous number of riders on that spot.
Spot details can be seen according to persons, rankings, statistics.
If you follow a spot, it is added to the bookmark list at the status bar top right and you get a notification when someone navigates.
If you don't find your spot, just go riding and don't forget to start the session on the iPhone or on the watch.
IMPORTANT : sessions have to be recorded from the ground on in order to be validated.
The race view is used to create a session or to load a race. Just tap on the watch icon and the race will be loaded both on the iPhone and on the watch.
Races can be either private or public; private races are for personal uses as it shows personal rankings.
Public races can be seen by everyone and rank the best users, from the fastest to the slowest one.
Create a race is easy, start by placing the starting line with a long tap on the map. After that place 1 to 5 buoys.
Then finish planning your race by drowing the finish line.
The profile view presents personal statistics by year, sports and sessions.
The Session view details a session with different parameters :
* Distance
* Duration
* Instant max speed
* Average speed
* Max speed on 10s
* Max speed on 500m
* Max speed on 1km
* Health informations
* Speed polar
The app analyses the segments between maneuvers and calculates stats.
The healths informations (heartbeats, spent calories) integrate with the Health app.
Session can be replayed by pressing play on status bar right.
More options are available by pressing the 3 dots in session details panel.
Terms of Service :
https://zef.watch/terms-and-conditions.html
Privacy Policy :
https://zef.watch/privacy-and-security-policy.html
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What's New in the Latest Version 2.6.5
Last updated on Mar 25, 2024
Old Versions
Improve GPS & Pumping segment calculation
Show More
Version History
2.6.5
Mar 25, 2024
Improve GPS & Pumping segment calculation
2.6.4
Mar 10, 2024
bug fix
2.6.3
Feb 27, 2024
Improve gps accuracy
2.6.2
Feb 25, 2024
Improve gps acquisition
2.6.1
Feb 22, 2024
* Friends Mode
* Exclude segment improved
* Fix
* Exclude segment improved
* Fix
2.6.0
Dec 6, 2023
* Improve session transfer
* UI Fix
* Fix exclude last point
* Remove ranking speed for pumping
* Improve speed precision
* Apple Watch ultra action button
* UI Fix
* Fix exclude last point
* Remove ranking speed for pumping
* Improve speed precision
* Apple Watch ultra action button
2.5.3
Oct 8, 2023
Improve sail recording view
2.5.2
Oct 2, 2023
bug fix
2.5.1
Sep 1, 2023
Fix & Improvements
2.5
Aug 29, 2023
Improve pumping algo
2.4.9
Aug 3, 2023
fix changing sessions sport
2.4.8
Jul 27, 2023
* Pumping sport
* Action button
* Polare vmg
* Action button
* Polare vmg
2.4.7
Dec 29, 2022
* Speed runs on Apple watch
2.4.6
Nov 2, 2022
Improvments
2.4.5
Sep 28, 2022
* New race view on watch
* Sport in Healt app
* fix
* Sport in Healt app
* fix
2.4.4
Sep 7, 2022
Improve Segment calculation
2.4.3
Sep 6, 2022
bug fix
2.4.2
Sep 2, 2022
bug fix
2.4.1
Aug 31, 2022
bug fix
2.4
Aug 31, 2022
* can set a session has private before start
* limit jump for wingfoil in settings
* Garmin Connect integration
* can change first session position
* fix speed in jump callout
* limit jump for wingfoil in settings
* Garmin Connect integration
* can change first session position
* fix speed in jump callout
2.3.6
Jun 2, 2022
* Rank Jump by country, spot & globally
2.3.5
May 31, 2022
* add jump for wing foil
* add land sailing sport
* add VMG on session analyse panel
* bug fix on ranking display
* add land sailing sport
* add VMG on session analyse panel
* bug fix on ranking display
2.3.4
May 8, 2022
* can search race by name
* bug fix
* bug fix
2.3.3
Apr 24, 2022
* improve year selector
2.3.2
Apr 21, 2022
* Session timeline
* bug fix
* bug fix
Zef FAQ
Click here to learn how to download Zef in restricted country or region.
Check the following list to see the minimum requirements of Zef.
iPhone
Requires iOS 14.0 or later.
iPad
Requires iPadOS 14.0 or later.
Mac
Requires macOS 11.0 or later.
Apple Watch
Requires watchOS 6.2 or later.
iPod touch
Requires iOS 14.0 or later.
Zef supports English
Zef contains in-app purchases. Please check the pricing plan as below:
Premium for one month
$6.99
Premium for one year
$44.99
Summit for one year
$26.99