# Astro (Astrolabe Countdown) — Apple Watch Regatta Timer > Apple Watch Regatta Timer (iPhone/iPad app by Chikai Lai.) - Source: https://appshunter.io/ios/app/astro-astrolabe-countdown/id6739977285 (this page in markdown: same URL + `.md`) - Developer: [Chikai Lai](https://appshunter.io/developer/1787777343) - Category: Sports, Utilities - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 26.0 · 14 MB - Languages: American English - Released: 2025-01-17 - Data updated: 2026-07-15 - User reviews in markdown: https://appshunter.io/ios/app/astro-astrolabe-countdown/id6739977285/reviews.md ## What is Astro (Astrolabe Countdown)? 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 ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Astrolabe Pro Access (Annual) | $7.99 | per year | | Annual Ultra Subscription | $14.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | ULTRA Tier One-Time Purchase | $44.99 | one-time | ## Version history (last 5 releases) ### 1.4.6 — 2025-09-30 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). ### 1.4.5 — 2025-09-24 Added iOS and WatchOS 26 support. 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). ### 1.4.4 — 2025-08-27 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). ### 1.4.3 — 2025-08-27 Introducing Custom Font - import your own font for a further customization experience. Choose the font for time number and team name. ### 1.4.2 — 2025-08-01 1.4.2 New weather widget added GPS data capture under timer mode fixes 1.4.1 Bug fixes 1.4 Introducing Planner function to both iPhone and Watch! Use planner to build waypoint-based route on your iPhone and track your cruise against waypoint on your watch. Access the waypoint screen by tapping the compass on your watch CruiseR screen (requires ULTRA access). ## Apps similar to Astro (Astrolabe Countdown) | App | Rating | Price | Category | | --- | --- | --- | --- | | [SailingWatch](https://appshunter.io/ios/app/sailingwatch/id6465700002) | — | Free | Sports | | [Regatta Countdown Timer](https://appshunter.io/ios/app/regatta-countdown-timer/id1475401013) | — | Free | Sports | | [Sailing timer tactical](https://appshunter.io/ios/app/sailing-timer-tactical/id1592526758) | 3.8 (6) | Free | Sports | | [Regatta Clock](https://appshunter.io/ios/app/regatta-clock/id1594997467) | 3.0 (2) | Free | Sports | | [Watch Sailing Timer](https://appshunter.io/ios/app/watch-sailing-timer/id6740006545) | — | $4.99 | Sports | | [Pathfinder Sailing](https://appshunter.io/ios/app/pathfinder-sailing/id6474322420) | — | Free | Sports | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-15.*