Apps Like HamAntCal for iPhone and iPad
Calculate antenna lengths in feet or metric
Calculate antenna lengths for dipoles, inverted vee, and vertical antennas in feet/inches or metric. Input frequency and select antenna type to get starting length. View 1/8, 1/4, 1/2, 5/8, and full wave options.
HamAntCal screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.
Ohms Law Calc.
V PUGAZHENTHI
Calculate voltage, current, and resistance
Calculate electrical values using formulas for voltage, current, resistance, power, and more. Determine wire size and voltage drop. Perform transformer and generator calculations. Convert between electrical units.
Fancy Units Converter
Ievgenii Lebid
Convert and currencies instantly
Convert and currencies with customizable conversion lists. Switch between automatically for multiple items. Support currency rates for over 160 countries and 24 conversion types including cooking, fuel consumption, and net.
Unit Converter Calculator Pro
Rome Rock LLC
Convert units between metric and imperial systems
Convert units between metric and imperial systems including area, distance, speed, temperature, volume, time, weight, energy, and power. Calculate area, speed, distance, and volume with supported units. Switch between units quickly and accurately.
Dulook DXB
Islamic Affairs & Charitable Activities Department
Track celestial events and prayers
Calculate prayer times based on Islamic Sharia-compliant criteria. Display Qibla direction using augmented reality. Show prayer times for over 50,000 cities across 190 countries. Include features for people of determination.
SatFinder
Ralf Andrae
Adjust antenna and track satellite signal
Helps users align satellite antennas by selecting from four antenna types: offset, special design, parabolic, and flat. It guides users through four steps to adjust the antenna position for optimal signal reception.
SBC - Ballistic Calculator app
Vitalii Gryniuk
Calculate hold overs and scope settings
Calculate hold overs and scope adjustments for long-range shooting. Input bullet weight, velocity, and environmental factors. Switch between imperial and metric units. View range cards and bullet lists.
Electronics Kit
Siu Yuen Ho
Calculate, measure, and test components
Calculate component values for desired corner frequency, resistance, capacitance, or inductance. Find combinations of resistors, capacitors, and inductors. View detailed calculations and formulas. Export results. Remove ads with PRO version.
Converter: Units & Currencies
DROXIC OOD
Elegant and simple unit converter app.
The app offers over 25 categories and 450 units for conversion, including 150 currencies. It supports 24 languages and is designed for iPhone, iPad, and iPod touch.
TiltMeter
Carlos Hernandez
Measure angles with precision
Measure angles of elevation, slope, and incline using device motion. Determine roll angles for vehicles and aircraft. Calculate roof pitch and antenna look angles. Align pictures and measure tape or chain slopes.
Block Calculator Plus
Calc Hub, LLC
Estimate blocks and bricks for walls
Calculate materials for and brickwork projects. Estimate blocks, bricks, mortar, concrete, and gravel needed. Input wall dimensions in various units. Use calculators for area, volume, and retaining walls.
ArcCalc
Roseller Sunga
Calculate arc dimensions with two values
Calculate arc dimensions including radius, length, width, height, apothem, angle, and area. Input any two values to derive the rest. Useful for carpenters, architects, and engineers. Supports complex mathematical calculations.
Dutch Oven Helper
Kyle Kendall
Calculate briquettes for meals
Calculate briquettes needed for cooking based on temperature, size, and method. Adjust settings for precise heat distribution. View calculated numbers for top and bottom briquettes. Sync with recipe details for accurate cooking adjustments.
Convertium: Currency & Units
InVooDoo LLC
Convert currencies and save favorites
Converts between 160 currencies and 350 physical . Users can save favorite conversions for quick access. Offline exchange rates are updated every half-hour and stored if successful.
Rul3r
YOYASOFT LLC
Measure lengths with your phone
Measure lengths with a virtual ruler. Use protractor, plumb line, and spirit level for angles and alignment. Check elevation, air pressure, and location. Monitor decibels. Convert ordinal dates to calendar dates.
Ruler, Measuring Tape - AR App
WHATSTICKER APPS SRL
Measure objects with augmented reality
Measure distances and angles using augmented reality. Customize ruler settings and save measurements. Access tools for drawing, scaling, and converting units. Share measurement data directly.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.