Apps Like dB Calc for iPhone and iPad
Decibel calculations made easy now.
The app converts between various RF signal measurement units including decibel, neper, and ratio conversions. It calculates power, voltage, and RMS waveform values based on user input and selected units.
dB Calc screenshots
Ranked alternatives
Showing 461–480 of 1,000 ranked alternatives.


Tesla Fields
Francesco Tripicchio
Measure magnetic in real time
Measure electromagnetic field strength in microTesla or milliGauss. Display field strength with visual indicators. Check exposure levels in real time. Calibrate and save measurement data. Share results via email or social media.


BulletCalc3
Jack McCormack
Calculate ballistics and generate charts
Calculate ballistic trajectories using metric or imperial units. Input speed, angle, and elevation to generate distance and time data. Export dynamic charts for 100, 200, 300, and 500-yard ranges.

Pressure Vessel Pro
Joel Hobbs
Pressure vessel calculations for iOS.
The app performs pressure vessel stress calculations. It calculates longitudinal stress, hoop stress, shear stress, volume, and ASME design thickness and pressure for various tank geometries and components.

Deflection Calculator
Leonard Williams
Calculate for tube and roll straighteners
Allows users to input outside diameter, roll center, yield, and Young's modulus to calculate in inches or millimeters. It includes a unit selector for imperial or metric conversion. Users can view past calculations through the History feature.


NICU Calculator
Tameem Hamoui
NICU medical calculations made precise.
The app helps NICU medical professionals by reducing calculation errors and speeding up daily work. It provides tools for fluid management, calorie intake, glucose infusion, and calcium/phosphorus calculations.

Calc for Average Lite
Jin Hori
Enter numbers, calculate score
Calculate scores by entering numbers. Display results instantly. Track multiple entries for accurate averages. Save and view historical data. Export results in various formats.


S300C 269C
Gyronimo, LLC
Helicopter flight computer for S-300C.
The app calculates weight and balance and performance figures for the S-300C helicopter. It computes a load manifest and converts it to a PDF document.




VDrop
Nebulous LLC
Calculate voltage drop and view results
Calculate voltage drop for electrical circuits up to 600V. Input custom voltages and system parameters. Output detailed results including conductor size, length, and resistance. Assist in verifying electrical system performance and safety.

GoldRatioLite
David Weber
Commodity ratio charts displayed visually.
The app displays ratio charts for five commodities including gold, silver, platinum, palladium, and crude oil. Users can compare two ratios on the same chart, viewing either absolute or percent values, with charts starting at 100% in percent mode.




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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.