# Zef

> Riding sports social tracking

Canonical page: [https://chrome-stats.com/d/id1447673572](https://chrome-stats.com/d/id1447673572)

## Overview

- **ID:** `id1447673572`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** David Kieffer
- **Category:** Sports
- **Rating:** 4.60 / 5 (41 ratings)
- **Version:** 2.8.7
- **Last updated:** 2026-08-27
- **First published:** 2019-06-05
- **Size:** 43 MB
- **Data as of:** 2026-09-21
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/zef/id1447673572)
- **Privacy policy:** [https://zef.watch/privacy-and-security-policy.html](https://zef.watch/privacy-and-security-policy.html)

## Description

Zef is the swiss knife for water and wind sports. It tracks sessions across sailing, kiteboarding, windsurfing, foiling, paddling, skating, and more, with automatic wind direction estimation and race management.

Features include GPX import, Health app integration, live friend and spot views, race creation, private/public races, and a detailed session breakdown with distance, speeds, and health metrics.

## Rankings

- #188,991 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1447673572)