Apps Like DTR v2 for iPhone and iPad
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.
Duct Calculator Elite
Cyberprodigy LLC
Calculate size, velocity, and pressure drop
™ lets users input airflow, velocity, or friction to determine size. Calculate pressure drop and flow rate. Input dimensions for custom shapes. Export results and save calculations.
E6B Aviation Calculator - FLT9
Raj Jeshang, Inc.
Calculate flight parameters and altitudes
Calculate pressure and density altitudes, true airspeed, and mach number. Determine wind correction angle and true heading. Compute crosswind, headwind, and tailwind. Find ground speed and flight time. Calculate fuel burn and cloud base.
Wind Speed Converter
rapidrabbit GbR
Convert wind speeds between common units.
The app converts between common wind speed units. It also converts wind speeds into the Beaufort scale.
Meteo Calc: Weather Forecast
雪平 王
Analyze with temperature, humidity, and pressure
Track current with temperature, humidity, and air pressure readings. Calculate dew point, wet bulb temperature, air density, vapor pressure, and enthalpy. Adjust indoor climate using comfort index calculations.
Concrete Calculator Elite
Cyberprodigy LLC
Calculate volumes and quantities
Helps estimate materials for various shapes. Users input dimensions to calculate volume and quantity. Features include slab, column, and post calculations. Saves results for future reference.
Shootility SightSet
Xiscan Limited
Zero sights with precision
Adjust sights or scopes for pistols, rifles, or air rifles using precise measurements. Input target distance and bullet drop to calculate zero points. Save ammunition by reducing the number of rounds needed for testing.
RangeDay - Ballistic x SubMOA
Sicong Liu
Measure group size and track progress
Calculate group size in MOA or inches/cm for paper, steel, or custom targets. Measure precision with a digital ruler. Analyze shot groups to improve accuracy. Track performance with RangeIQ. Share results and compare improvements over time.
Load Data Suite
Jesse Haskins
Compute shot groups and refine loads
Helps users develop and refine rifle loads by calculating shot group accuracy. Track powder charges and seat depth variations. Generate range reports for shot group spread, size, and aim-to-zero measurements.
Speedometer & GPS Mile Tracker
Junaid Mukadam
Track speed and monitor driving analytics
Track driving speed with real-time updates and customizable speed limits. Monitor average, maximum, and distance traveled. View detailed speed analytics and set alerts for speed violations. Sync GPS data for accurate mileage tracking.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.