HumProbCalc (N) Downloads & RevenueHumProbCalc (N) · App Store
HumProbCalc (N) is #182 in Weather Paid in Brazil and charting in 1 of 30 countries we track.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperIvan Miguel Serrano Pires
CategoryWeather
Price12.90 BRL
Released
Rating★ 0.0 (0)
Version4.0
Age rating4+
First seen by us
27 Sep 2026
Full timeline · 3 events
- 🆕HumProbCalc (N) first spotted by AppInsider#84 in Top Paid · Weather · Brazil
- 📦HumProbCalc (N) version 4.0New design
- 🆕HumProbCalc (N) released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
0.0 ★
0 ratings
Measured
Best rank now
#182
Measured
HumProbCalc (N) on the App Store
App details
App ID
654748913
Publisher
Ivan Miguel Serrano Pires
On the store since
Jun 2013
13 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
4 MB
Also listed in
Utilities
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| WeatherPaid | #182 |
Apps near HumProbCalc (N) on the chart
Weather Paid, around #182.
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
About HumProbCalc (N)
HumProbCalc North is the field tool for estimating dead fuel moisture and fire ignition probability in seconds, based on temperature, relative humidity, shade, sun exposure, terrain slope and time of day.
KEY FEATURES
- Fast fuel moisture calculation from temperature and relative humidity
- Ignition probability calculation, combining humidity, shade, exposure and slope
- Support for three temperature units (ºC, ºF, ºK)
- Automatic location detection with place-name lookup
- History of all calculations, with date, time and location
- Simple, fast interface built for field use, even with poor connectivity
- Available in Portuguese, English, French and Spanish
WHO IT'S FOR
Built for firefighters, forest rangers, wildland fire crews, civil protection technicians, and anyone who needs to quickly assess forest fire risk on the ground.
Calculations are based on standard reference tables for dead fine fuel moisture and ignition probability used in forest fire risk assessment.
KEY FEATURES
- Fast fuel moisture calculation from temperature and relative humidity
- Ignition probability calculation, combining humidity, shade, exposure and slope
- Support for three temperature units (ºC, ºF, ºK)
- Automatic location detection with place-name lookup
- History of all calculations, with date, time and location
- Simple, fast interface built for field use, even with poor connectivity
- Available in Portuguese, English, French and Spanish
WHO IT'S FOR
Built for firefighters, forest rangers, wildland fire crews, civil protection technicians, and anyone who needs to quickly assess forest fire risk on the ground.
Calculations are based on standard reference tables for dead fine fuel moisture and ignition probability used in forest fire risk assessment.
Latest updates
4.0
New design