The app calculates resistor values for various attenuator networks including Tee, Pi, H, O, and Minimum Loss Pad. It adjusts resistor values to match standard tolerance values.
by Black Cat Systems★ 3.02 ratingsReference$2.99Data updated 2026-09-10
Pick numbers, draw winners, generate random outcomes
Generate random numbers within a specified range. Set minimum and maximum values, then tap to create results. Share the generated numbers directly. Track past results for reference.
Calculate scores by entering numbers. Display results instantly. Track multiple entries for accurate averages. Save and view historical data. Export results in various formats.
Volume to energy converter calculates gas volume to energy with temperature and pressure adjustments. Professional pipe sizing uses BS 6891:2015 standards for accurate sizing. Includes 9+ calculators for gas engineering tasks.
The app calculates electricity power generated by horizontal axis wind turbines. Users can input turbine specifications to determine the number of houses powered by the generated electricity.
Calculate performance data for the Cessna 182S using values from the Pilot's Operating Handbook. Interpolate and display results in high-resolution graphics. Complete flight planning with instant updates and detailed performance calculations.
Race planning "Select tracks, cars, and durations to generate race strategies. Input fuel usage and lap times for accurate simulations. Adjust pit stops, stints, and refueling schedules. Include rules like pit windows and mandatory stops."
Enter equations with large numbers to round them to the nearest whole number. Calculate decimal values and display results instantly. Adjust settings for precision. Share results directly.
Calculate ad revenue based on Google AdSense and AdMob values. Input daily impressions and click-through rates. View estimated earnings and track performance metrics over time. Export data for analysis.
The app calculates molarity, converts between grams and moles, and computes dilutions. It features slider-controlled SI-prefixes with automatic value adjustment and allows switching molecular weight between Dalton and kilo-Daltons.
Convert cooking measurements with instant unit conversions. Enter values as fractions or decimals. Switch between tablespoons, milliliters, grams, and other units with one tap. Calculate ingredient weights for precise baking and cooking.
Calculate tax and discounts in real time as values are entered. Determine subtotal and total price. Reverse calculate original price from final total. Displays formatted financial results.
Edit formulas, check calculations, reuse past entries
Calculate mathematical expressions with formula input and real-time validation. Edit formulas by tapping or using arrow keys. Reuse previous formulas to update values and recalculate.