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 2026-09-15

Gammon API Gravity Calculator screenshots

Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

  1. WARDFLEX Jobsite Assistant app icon

    WARDFLEX Jobsite Assistant

    ASC Engineered Solutions, LLC

    Access sizing charts and determine tubing size

    Access sizing charts and use a slide rule calculator to determine ® tubing size. Input gas type, supply pressure, pressure drop, and run length to calculate flow capacity for different tube sizes.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-09
  2. DrPhos' pH Calculator app icon

    DrPhos' pH Calculator

    Monte L Helm

    Calculate pH, pOH, [H⁺], and [OH⁻]

    Calculate pH, pOH, [H⁺], or [OH⁻] from any one value. Input concentration or ion activity to solve for missing variables. Automatically handles strong and weak acids/bases using provided Ka or Kb values.

    ★ 3.73 ratingsEducation$0.99Data updated 2026-09-06
  3. HF Beam Antenna Calculator app icon

    HF Beam Antenna Calculator

    Verosocial Studio

    Calculate locations and dimensions

    Calculate Maidenhead locations and HF dimensions. Input frequency and select elements to determine reflector, driven element, director, and spacing sizes in feet, inches, and meters. Convert area measurements between square inches and square feet.

    ★ 4.03 ratingsReference$0.99Data updated 2026-09-08
  4. OSG Calculator app icon

    OSG Calculator

    OSG USA, INC.

    Calculate cutting parameters and tap drill sizes

    Calculate cutting parameters for drills, taps, endmills, and ballnose tools. Determine tap drill sizes for inch and metric cut and form taps. Compute suggested tap drill sizes for NPT and NPS threads. Convert decimal equivalents to fractional values.

    ★ 4.02 ratingsReferenceFreeData updated 2026-09-08
  5. Compounding Calculator app icon

    Compounding Calculator

    Jon Jones

    Calculate investment returns and track growth

    Calculate potential investment returns by inputting principal, interest rate, and time. Adjust for frequency and withdrawal amounts. View detailed growth projections and historical return data over time.

    ★ 5.02 ratingsFinanceFreeData updated 2026-09-06

How we rank alternatives

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