Apps Like VDrop for iPhone and iPad
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.
VDrop screenshots
Ranked alternatives
Showing 741–760 of 1,000 ranked alternatives.


Construction Build Calculator
Elementra LLC
Calculate framing, concrete, tile, and roofing
Perform calculations for framing, concrete, tiles, and roofing with built-in unit conversions. Input project dimensions to estimate material quantities. Save and share calculation results. Sync data across devices for project management.

Age Calculator Offline
Abid Rahim
Calculate age from birthdate input
Calculate age by entering date of birth. Display results in years, months, and days. Function without internet. Provide precise age calculations.



VM208
Velleman nv
Control relays remotely via WLAN
Control four relays to manage electrical devices remotely. Monitor device status via a digital input. Connect via wired RJ45 or wireless SMA plug. Adjust relay settings and receive status updates through the .

Telescope Eyepiece Calculator
Cederic Schmid
Calculate specs offline
Calculate magnification, exit pupil, true field of view, and f-ratio based on aperture, focal length, and type. Color badges indicate optimal viewing conditions. Results update in real time as inputs change.

Flange Hole Marker Calc
Nanjibhai Gorasiya
Calculate positions
Calculate positions with equispaced calculator, angled placement tool, and equivalent count converter. Input dimensions and angles to generate precise measurements. Export results for use in workshop or design processes.

TargetIR Ballistics
Wuhan Guide Infrared Co., Ltd
Calculate trajectories and adjust shots
Calculate bullet drop and wind drift for precise shooting adjustments. Input rifle specifications, ammunition data, and environmental conditions. ccurate trajectory predictions and apply corrections through the scope.


Radisize: Radiator Calculator
Zippy IT Solutions Ltd.
Add property, enter details, calculate size
Calculate size based on room dimensions, glazing, walls, and floor materials. Input property details to determine BTU and kW requirements. Choose ΔT35 or ΔT50 for calculations. All computations occur offline on the device.

Select Conductor Wire PRO
Caio Pinheiro
Dimension conductors with precision
Calculate sizes based on current, voltage, and material type. Input parameters to determine required dimensions. Save and export results. Access detailed formulas and standards references. Switch between metric and imperial units.

BTW Calculator Pro Lite
Ryan Rook
Calculate BTW and VAT instantly
Calculate BTW or VAT with adjustable rates for Netherlands and Belgium. Switch between tax rates quickly. Input values to get accurate results. Export calculations as PDF or share via email.






Amcrest GPS Fleet
Amcrest Technologies LLC
Track vehicle data in real time
Track vehicle speed, mileage, engine RPM, fuel consumption, coolant temperature, voltage, load, fuel level, and location in real time. Monitor alerts for speed, towing, zones, harsh driving, theft, and trips.

Plusly Calculator
Emmanuel Vizcarra
Calculate, edit, and share results
Perform calculations with advanced operators and scientific functions. Use trigonometric, logarithmic, and round functions. Calculate tips and discounts. Edit expressions on the fly with a magic cursor. Share results directly.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.