App info
- Installs
- 50+
- Category
- Events
- Content rating
- Everyone
- Version
- 1.8.0
- Released
- May 27, 2026
- Last updated
- 21 Aug 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
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What's newin version 1.8.0
📡 Off-Grid Alerts: No bars? No problem. Race control updates (weather holds, schedule chaos) now punch through the mesh network regardless of cell signal. Tap the alert to jump straight to the details. ✍️ Mid-Event Edits: Is there a new side quest you want right now? You can now update side quests on the fly during an event. 🔋 Battery Saver: We put the app on a serious diet. It now juggles 66% less data and talks less over Bluetooth, meaning your phone battery will last longer.
About this app
Run FPV freestyle and racing events entirely offline!
Read full description
Castle Crash 5 is the ultimate offline-first mobile app engineered specifically for resilient, high-stakes FPV drone racing event management. Operating over a localized Bluetooth Low Energy (BLE) mesh network, it keeps events flying smoothly by securely syncing flight-line queues, schedule updates, and real-time "On Deck" pilot alerts completely independent of cell service or Wi-Fi. Built for both pilots and race directors, the app features smart local notification syncing, an interactive gesture-driven safety onboarding flow, and a pro-grade RF deconfliction tool that runs advanced V-pattern heat algorithms to instantly eliminate signal interference across mixed Analog, HDZero, Walksnail, and DJI video systems. Optimized for the field with a high-performance dark mode, Castle Crash 5 ensures you can fly smart, queue fast, and protect your video link without any reliance on external servers.