Gammon API Gravity Calculator app icon

Apps Like Gammon API Gravity Calculator for iPhone and iPad

by Gammon Technical Products, Inc.★ 3.610 ratingsReference$9.99Data updated 2026-09-11

Gammon API Gravity Calculator screenshots

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. Calculator Big Buttons app icon

    Calculator Big Buttons

    Adalgisa Raniolo

    Calculate with big and small size

    A lightweight with large and simple interface. Perform basic calculations and copy results to clipboard. Offers five customizable skins for different visual preferences.

    ★ 4.566 ratingsUtilitiesFreeData updated 2026-09-08
  1. Long Exposure Calculator app icon

    Long Exposure Calculator

    Junel Corales

    Calculate time with ND filters

    Calculate time and shutter speed for neutral density filters. Set countdown timers for exposures 10 seconds or longer. Supports up to 24-stops of ND filter. Compatible with iPhone, iPad, and iPod touch.

    ★ 4.464 ratingsPhoto & VideoFreeData updated 2026-09-08
  2. Intuitive Memory Calculator app icon

    Intuitive Memory Calculator

    Sri Dama

    Store numbers, retrieve numbers, calculate results

    Allows users to store and retrieve numbers using multiple slots. Tap a slot to save a number and tap again to recall it. Swipe up and tap Delete to clear a slot. Access 25 recent calculations for quick reference.

    ★ 4.551 ratingsProductivityFreeData updated 2026-09-06
  3. Board Feet Easy Calculator app icon

    Board Feet Easy Calculator

    Scott Mcintosh

    Calculate with ease

    Calculate by entering length, width, and thickness. Optionally specify number of pieces, waste percentage, and cost per . Provides total and cost calculations.

    ★ 4.052 ratingsUtilitiesFreeData updated 2026-09-08
  4. Watts Amps Volts  Calculator app icon

    Watts Amps Volts Calculator

    Pro Certs Software Ltd

    Calculate , , and

    Calculate electrical power for single phase systems by converting between , , and . Input values to solve for unknowns. Support for three phase calculations including kilowatts, , , and power factor.

    ★ 4.450 ratingsUtilitiesFreeData updated 2026-09-08
  5. Fraction / Calculator app icon

    Fraction / Calculator

    PalaSoftware Inc.

    Calculate fractions with precision

    Perform arithmetic operations with fractions, including addition, subtraction, multiplication, and division. Convert between improper fractions and mixed numbers. Adjust denominators and simplify results.

    ★ 4.865 ratingsEducation$0.99Data updated 2026-09-09
  6. Calculator!! app icon

    Calculator!!

    Behzad Dogahe

    Calculate and track expressions

    Calculator displays calculations in real-time and saves a history accessible by swiping up. It handles fractions, converting between proper, improper, and mixed formats. It supports degrees, minutes, and seconds for angle input.

    ★ 4.456 ratingsUtilities$2.99Data updated 2026-09-08
  7. E6B Aviation Calculator - FLT9 app icon

    E6B Aviation Calculator - FLT9

    Raj Jeshang, Inc.

    Calculate flight parameters and altitudes

    Calculate pressure and density altitudes, true airspeed, and mach number. Determine wind correction angle and true heading. Compute crosswind, headwind, and tailwind. Find ground speed and flight time. Calculate fuel burn and cloud base.

    ★ 4.226 ratingsUtilitiesFreeData updated 2026-09-06
  8. My Physics Calculator app icon

    My Physics Calculator

    V PUGAZHENTHI

    Calculate and engineering parameters

    Allows users to perform calculations for and engineering parameters. It includes formulas and definitions for each calculation. Users can compute force, friction, centripetal force, work, power, displacement, and more.

    ★ 4.344 ratingsUtilities$2.99Data updated 2026-09-09
  9. Approach Speed Calculator Pro app icon

    Approach Speed Calculator Pro

    Santiago Borja Lopez

    Calculate landing with precision

    Calculate landing speeds using Boeing’s FCTM procedures for 727 to 787 models. Input aircraft type and conditions to determine speeds. Supports Airbus and other jet aircraft as well. Store and recall frequently used settings.

    ★ 4.531 ratingsUtilities$0.99Data updated 2026-09-08
  10. Gravity Ballistics app icon

    Gravity Ballistics

    SNIPERS HIDE LLC

    Scope adjust with real shooting data

    Calculate bullet drop and provide precise scope adjustments based on real shooting data. Input measured distances and bullet drop to determine accurate scope settings.

    ★ 3.713 ratingsReference$9.99Data updated 2026-09-06
  11. Profit & Margin Calculator app icon

    Profit & Margin Calculator

    Oval Software Oy

    Calculate profits and margins

    Calculate annual profits by inputting revenue and expenses. Determine sales margins with customizable inputs. Track trends over time. Export calculation results for record-keeping. Set reminders for reviews.

    ★ 5.044 ratingsFinance$3.99Data updated 2026-09-06
  12. Crypto Profit Loss Calculator app icon

    Crypto Profit Loss Calculator

    Maicol Cabreja

    Calculate profits and losses

    Calculate potential profits and losses for cryptocurrency trades. Input coin names and amounts to see results. Switch between dark and light mode for visual preference. Customize icons for personalization.

    ★ 4.648 ratingsFinanceFreeData updated 2026-09-06
  13. Barbell Calculator Gym Calc app icon

    Barbell Calculator Gym Calc

    Charles Vanderhoff

    Calculate plates for your

    Calculate weights with instant plate configurations. Customize equipment inventory in pounds or kilograms. Supports fractional and non-standard weight plates. Track heavy lifts like squats and deadlifts.

    ★ 4.137 ratingsHealth & Fitness$3.99Data updated 2026-09-09
  14. Concrete and Agg Calculator app icon

    Concrete and Agg Calculator

    Chaney Enterprises

    Calculate and order accurately

    Calculate volumes for slabs, footings, walls, steps, curbs, columns, and cylinders. Provide exact amounts and recommended order quantities to account for material waste. Also calculate sand, gravel, stone, block fill, and block and mortar volumes.

    ★ 3.539 ratingsBusinessFreeData updated 2026-09-08
  15. Transformer Calculator. app icon

    Transformer Calculator.

    V PUGAZHENTHI

    Calculate currents and determine type

    Calculate primary and secondary full-load currents based on ratings and voltages. Determine turns ratio and type. Input phase type and voltage values to obtain current outputs and ratio calculations.

    ★ 4.847 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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