FDR Calculator is made and published by Alan Richert. AppBrain is an independent app data site and isn't affiliated with Alan Richert. The app name, icon, screenshots and description belong to Alan Richert and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- June 7, 2026
- Size
- 35.4 MB
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Store listing
By Alan Richert, from the App StoreDescription by Alan Richert Written by the developer, not by AppBrain. Click to read.
Calculate Fire Danger Ratings instantly with precision and confidence. Designed for fire management professionals, land managers, and safety authorities who need accurate fire risk assessments in the field.
WEATHER PRO SUBSCRIPTION UNLOCKS
◆ Real-time weather data integrated directly into FDR calculations
◆ Automatic location detection or search any location worldwide
◆ Complete weather history and forecasts for informed planning
◆ Automatic FDR ratings - weather data updates calculations instantly
◆ No more manual data entry - let Weather Pro do the work
REAL-TIME FDR CALCULATION
◆ Instant Fire Danger Index calculations based on weather conditions
◆ Professional-grade algorithms for accurate risk assessment
◆ Visual color-coded danger levels (Blue, Green, Yellow, Orange, Red)
◆ Manual calculator always available for offline use
INTERACTIVE GAUGE DISPLAY
◆ Beautiful visual gauge showing current fire danger level
◆ Intuitive interface with easy-to-read results
◆ Tap gauge for detailed action recommendations
COMPREHENSIVE ACTION GUIDANCE
◆ Detailed recommendations for each danger level
◆ Fire behavior predictions and suppression strategies
◆ Prevention guidelines and aircraft management protocols
◆ Disaster management procedures for high-risk conditions
FLEXIBLE WEATHER INPUT
Weather Pro Mode (Subscription):
◆ Automatic real-time weather updates
◆ Current location or custom location search
◆ Historical data and multi-day forecasts
◆ Set-and-forget automated monitoring
Manual Calculator:
◆ Temperature, humidity, and wind speed sliders
◆ Days since rain and rainfall amount tracking
◆ Precise manual input options for exact values
◆ Real-time calculation updates as you adjust parameters
◆ Works completely offline
PERFECT FOR:
▶ Fire management authorities
▶ Emergency services personnel
▶ Land and forest managers
▶ Agricultural professionals
▶ Safety and risk assessment teams
▶ Anyone responsible for fire prevention planning
PRIVACY-FIRST DESIGN:
▶ All calculations performed locally on your device
▶ Minimal data collection - only for weather services when using Weather Pro
▶ Manual calculator works completely offline with no data transmission
▶ Weather Pro data encrypted and secure
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 35.4 MB
- Content rating
- Everyone
Technologies used by FDR Calculator
Releases
Updates seen on the App Store- Version
- 3.2.0
- Launched
- May 2012
No changelog data
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About the app and developer
About FDR Calculator
FDR Calculator is a weather app developed by Alan Richert.
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The app has no ratings yet.
App Information
FDR Calculator is freely available from the App Store. The app size is 35.45 MB. The latest version available is 3.2.0. The last update was on June 7, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since May 2012.
Developer information for Alan Richert
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