Apps Like ABD Calculator for iPhone and iPad
ABD Calculator screenshots
Ranked alternatives
Showing 41–60 of 1,000 ranked alternatives.


Countdown Widget Timer
APP BOX EOOD
Track events and set reminders
Create timers for upcoming events and dates. Set reminders for birthdays, diet periods, workouts, and holidays. View remaining time in days, hours, minutes, and seconds. Receive notifications when time is up.






PCP Calculator
NETZSCH DO BRASIL INDUSTRIA E COMERCIO LTDA
Calculate space-out and pony rod sizes
Calculate space-out and pony rod sizes for downhole pump installations. Provide installation previews and visualize setups. Access product catalogs and datasheets for detailed information.


dB Calculator
Rohde & Schwarz GmbH & Co. KG
Calculate dBm and voltage levels
Calculate power levels in dBm and watt with addition and subtraction. Convert between dBm, dBW, mW, W, mV, V, dBV, dBµV, and dBu. Adjust for impedance. Perform voltage calculations for correlated and uncorrelated values.

AC Calculator Lite
Melchisedec Martinez Rodriguez
Calculate BTU, convert units, compare systems, estimate
Calculate BTU/h capacity and determine recommended equipment types. Convert between BTU, kW, Kcal, and Tons. Check current price estimates and compare inverter versus conventional energy consumption. Unlock advanced features through in- purchases.

C-17 Duty Day Calc
John Robbins
Calculate days with time zone accuracy
Calculate day restrictions using Zulu and local time zones. Enter Alert, Show, or Takeoff time to instantly determine Vol-3 limits. Add personal or squadron timelines to track custom events.

Vulcan Materials
Vulcan Materials Company
Calculate material needs for projects
Estimate construction material quantities for building and paving projects. Input job parameters like length, width, and thickness. Select material properties such as density from predefined options.


Pace: Running Pace Calculator
Skipjack Studios, LLC
Calculate and track run times
Calculate using intuitive sliders. Input distance and time to determine . View estimated finishing times for different run lengths. Track progress with visual feedback.

Gas Pipe Sizing Calculator
Connor Kelley
Calculate gas size based on BTU, length,
Calculate gas size based on BTU load, length, and gas type (LP or Natural). Input values and select gas type to determine minimum size. Output result for immediate use.



GPA Calculator
Applorium Ltd
Calculate GPA with grades and credits
Calculate GPA by adding grades and credits with two taps. Remove grades by swiping or tapping. Clear all grades by holding. Track academic performance with simple, intuitive controls.

Golden Ratio Calculator Plus
Heng Jia Liang
Calculate sides and totals
Calculate the using inputs for the longest side, shorter side, or combined length. Perform instant calculations with support for up to 16 decimal places and various units. Copy results to another and view the formula as a reference.
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