About this app
The professional sailing timer trusted by regatta racers worldwide. Astrolabe Countdown delivers split-second precision timing when every second counts at the starting line. CORE RACING FEATURES: Build with sailing and yachting professionals worldwide Crystal-clear edge-to-edge progress display for instant visual feedback Reliable haptic feedback you can feel even in rough conditions Always-active timing sessions that never sleep during critical moments Independent Apple Watch operation - no phone dependency Race history tracker with detailed journal entries ADVANCED RACING TOOLS: ProControl for advanced race timing strategies Instant 5-minute countdown on gun signal Auto-sync countdown to nearest minute for precision starts Real-time distance to starting line measurement Course shift tracking within 30 degrees Speed over ground in precise knots PERFECT FOR: Competitive regatta racing Sailing training sessions Time-critical race starts Professional sailing competitions Yacht club events APPLE WATCH OPTIMIZED: Built natively for Apple Watch with exclusive Apple Watch Ultra features. Works seamlessly across all Apple Watch models with customizable themes to match your sailing team colors. Start winning more races with precision timing. Download Astrolabe Countdown today. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://astrolabe-countdown.apphq.online/privacy
Latest release
What’s New
Added iOS and WatchOS 26 support. Optimized for AWU3. Support OS26 Liquid Glass - turn on Glass Effect option in settings! Introducing Custom Font - import your own font for a further customization experience. Choose the font for time number and team name. Customization features are now free to access in the watch settings (long press on screen to access).
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 10:15 AM Free
Screenshots
