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 41–60 of 1,000 ranked alternatives.

  1. Calculi: Scientific Calculator app icon

    Calculi: Scientific Calculator

    Michael Natole, Jr.

    Calculate, edit, and track equations

    Perform calculations with a multi-line display that supports complex expressions and order of operations. Edit equations, save history, and switch between and basic modes. Share results via copy or email.

    ★ 4.4380 ratingsUtilitiesFreeData updated 2026-09-08
  2. Cookie Calculator app icon

    Cookie Calculator

    Joey Chappel

    Calculate costs and track sales

    Track sales and calculate total costs. Input prices and track inventory. Adjust prices to match local council rates. Generate change for transactions. Manage displayed types based on availability.

    ★ 4.8268 ratingsProductivityFreeData updated 2026-09-06
  3. Duct Calculator Elite app icon

    Duct Calculator Elite

    Cyberprodigy LLC

    Calculate size, velocity, and pressure drop

    ™ lets users input airflow, velocity, or friction to determine size. Calculate pressure drop and flow rate. Input dimensions for custom shapes. Export results and save calculations.

    ★ 4.8232 ratingsUtilities$9.99Data updated 2026-09-08
  1. Patio Calculator Plus app icon

    Patio Calculator Plus

    Calc Hub, LLC

    Calculate materials accurately

    Calculate material needs for patios using seven estimators: concrete slab, pavers, paver base, polymeric sand, sand & gravel, area, and volume. Input dimensions in inches, feet, yards, centimeters, or meters.

    ★ 4.8218 ratingsUtilitiesFreeData updated 2026-09-06
  2. EZ Calculator 2021 app icon

    EZ Calculator 2021

    Corntree tech Co.Ltd

    Calculate, edit, and track numbers

    Allows users to perform basic and scientific calculations. It supports arithmetic operations, square roots, percentages, and trigonometric functions. Users can edit expressions with a movable cursor and view calculation history.

    ★ 4.8230 ratingsUtilitiesFreeData updated 2026-09-06
  3. Mulch Calculator Plus app icon

    Mulch Calculator Plus

    Calc Hub, LLC

    Calculate for beds and areas

    Calculate needed for flower beds, shrubbery, or other landscaped areas. Input dimensions in inches, feet, yards, centimeters, or meters. Output includes cubic yards, cubic feet, cubic meters, liters, and bag counts.

    ★ 4.8227 ratingsUtilitiesFreeData updated 2026-09-06
  4. Converter Plus [paid] app icon

    Converter Plus [paid]

    TranCreative Software

    Convert units, calculate, and edit templates

    Convert units and currencies across hundreds of categories with real-time exchange rates updated every 6 hours. Calculate mortgages, loans, tips, and fuel consumption. Edit, create, or download customizable templates for various conversions.

    ★ 4.7201 ratingsUtilities$1.99Data updated 2026-09-08
  5. Tîp: Bill Gratuity Calculator app icon

    Tîp: Bill Gratuity Calculator

    Emil Landron

    Split bills and set custom tips

    Calculate tips with customizable percentage options. Split bills among multiple users. Adjust splits manually. Display total amounts clearly. Share receipts and payment details.

    ★ 4.9159 ratingsFood & DrinkFreeData updated 2026-09-06
  6. Calculator ÷ app icon

    Calculator ÷

    Przemyslaw Skowronek

    Track calculations and view history

    Calculate with a that supports basic and advanced functions. View calculation history for reference. Copy results to clipboard for quick use. Use split view for multitasking on iPad.

    ★ 4.6196 ratingsUtilitiesFreeData updated 2026-09-06
  7. Bamboo Calculator app icon

    Bamboo Calculator

    煦 张

    Track calculations and review steps

    Track calculations with a step-by-step history. Perform basic arithmetic operations. Save and review previous steps. Calculate totals for budgets or shopping lists. Edit or clear individual steps. Export results as text.

    ★ 4.6116 ratingsUtilities$4.99Data updated 2026-09-08
  8. Super Calculator-Calculator HD app icon

    Super Calculator-Calculator HD

    Wuhan Ananta Technology Co., Ltd.

    Calculate, convert, solve, track

    Perform calculations using a basic, scientific, currency, and units calculator. View calculation history, convert numbers to speech, and synchronize results across all calculator modes.

    ★ 4.6189 ratingsProductivityFreeData updated 2026-09-06
  9. Calculator XL app icon

    Calculator XL

    Gero Mazza

    Calculate, convert, and track expenses

    Perform basic and advanced calculations with large, illuminated buttons. Use the scientific for 30 functions. Convert units, calculate loans, and determine tips. Includes standard, scientific, unit converter, loan, and tip calculators.

    ★ 4.7151 ratingsProductivity$9.99Data updated 2026-09-08
  10. School Safety OT Calculator app icon

    School Safety OT Calculator

    Education Hive, LLC.

    Calculate overtime with quick-view charts

    Calculate overtime with a simple interface and quick-view pie charts showing progress against monthly caps. Color-coded calendars display overtime slips by month. List view allows detailed tracking and accounting of overtime entries.

    ★ 4.7163 ratingsUtilitiesFreeData updated 2026-09-06
  11. MGPC Marriage Point Calculator app icon

    MGPC Marriage Point Calculator

    Rajan Maharjan

    Calculate scores for games

    Calculate scores for , Call Break, and Kitti (Rummy) games. Track points and adjust rates during gameplay. Customize game settings and record scores for each round.

    ★ 4.7115 ratingsGamesFreeData updated 2026-09-06
  12. Age Calculator: DOB & Birthday app icon

    Age Calculator: DOB & Birthday

    kasula rajesh

    Calculate age in seconds and years

    Calculate age in years, months, days, hours, minutes, and seconds by entering a birthdate. View remaining days until next . Break down total lived time into years, months, weeks, days, hours, minutes, and seconds. Save and organize information.

    ★ 4.8161 ratingsUtilitiesFreeData updated 2026-09-06
  13. ACN/PCN Calculator app icon

    ACN/PCN Calculator

    AeroKitPro LLC

    Calculate ACN and PCN values

    Calculate aircraft pavement strength using ICAO standards. Input aircraft weight and pavement type to determine acceptable load limits. Compare results against established thresholds for runways, taxiways, and aprons.

    ★ 4.6142 ratingsUtilitiesFreeData updated 2026-09-10
  14. Simple Calculator. + app icon

    Simple Calculator. +

    tasser gyati

    Calculate taxes and percentages

    Perform arithmetic calculations with 12 digits. Calculate tax, percentages, and cost, selling price, and gross margin. Use memory functions, square root, and sign change. Track grand total.

    ★ 4.7140 ratingsUtilities$1.99Data updated 2026-09-06
  15. Chem_Calculator app icon

    Chem_Calculator

    铠宁 雷

    Calculate molecular weight instantly

    Calculate molecular weights with a dedicated organic chemistry calculator. Long-press elements for details. Input elements, numbers, and parentheses for real-time results. Access a full-sized periodic table with combined periods 1, 2, and 3.

    ★ 4.3152 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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