Apps Like Dive Calculator for iPhone and iPad
Calculate stats and manage gas mixtures
Perform scuba-related calculations for divers of all experience levels. Calculate ATA, SAC/RMV rates, tank volume, and pressure ratings. Convert units as needed. Determine EANx mix, top-up, and bleed-down calculations.
Dive Calculator screenshots
Ranked alternatives
Showing 521–540 of 1,000 ranked alternatives.


Annular Volume Calculator
zhandos uakanov
Calculate between pipes and holes
Calculate between two pipes or a hole and a pipe. Input inside and outside diameters and lengths. Switch between US customary and metric units. Perform calculations for oilfield or general use.



GB Gas Purging Calculator
George A Brown
Calculate domestic gas purging volumes easily.
The app calculates gas purging volumes for domestic installers working on pipes up to 35mm or 1 1/4" and meters up to 16 m3/hr. It determines the required purge procedure type based on user inputs for pipe lengths and meter type.



HgBarometer
Michael Matus
Measure barometric pressure levels
Calculate barometric pressure using mercury barometer measurements. Input meniscus heights, instrument temperature, and gravitational acceleration. Convert between pressure units and display results.

SwimSplits Calculator
CyberWisp LLC
Calculate splits for all distances
Calculate swim splits for distances up to 5000m based on goal time. Input session details to determine split times. Export results and track progress over multiple sessions.


Pipe Working Pressure Calc
Tan Chia Ling
Calculate , thickness, and diameter
Calculate fluid , wall thickness, and outside diameter using Barlow's Formula. Input values in various units and copy results to other apps. Includes formulas for reference and supports up to 16 decimal places.


AudioCalc
Nelcea
Audio conversion tools for professionals and enthusiasts.
This application provides audio conversion tools for professionals and enthusiasts. It includes converters for frequency, period, wavelength, band, delay, volume, and room modal response calculations.



ROL Assistant
Astron International, Inc.
Refining questions answered with data.
The app provides a virtual advisor for refining questions and offers unit conversions for various physical quantities. It also includes steam properties and single-phase line pressure drop calculations.

Units Converter+
Fusion Software Development Pty Ltd
Convert units across many categories.
The app offers conversion across 20 categories and over 400 units, including currency with automatic updates. It features a simple interface for fast calculations and supports mixed units for various measurements.



How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.