SpotBuoy vs Astro (Astrolabe Countdown)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpotBuoy
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Manage your SpotBuoys and visualize the course setup with this app. Wind tracker will help you to keep track of the wind shifts through out the day.
Astro (Astrolabe Countdown)
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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
Screenshots
Verdict
The clearest difference is in-app purchases: SpotBuoy at none against Astro (Astrolabe Countdown)'s 3. SpotBuoy also leads on iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Astro (Astrolabe Countdown) sells 3 in-app purchases, starting at $7.99 per year. SpotBuoy asks for nothing beyond the download.
| Parameter | SpotBuoy | Astro (Astrolabe Countdown) |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 35 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Murat Almat | Chikai Lai |
In-app purchases
SpotBuoy
No in-app purchases
Astro (Astrolabe Countdown)
- Astrolabe Pro Access (Annual)$7.991 Year
- Annual Ultra Subscription$14.991 Year
- ULTRA Tier One-Time Purchase$44.99
Questions
Is SpotBuoy free?
Is Astro (Astrolabe Countdown) free?
Do SpotBuoy or Astro (Astrolabe Countdown) have ads?
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