DrPhos' pH Calculator app icon

Apps Like DrPhos' pH Calculator for iPhone and iPad

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.

by Monte L Helm★ 3.73 ratingsEducation$0.99Data updated 2026-09-06

DrPhos' pH Calculator screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. DrPhos' Molar Mass app icon

    DrPhos' Molar Mass

    Monte L Helm

    Calculate and elemental composition

    Calculate and elemental composition for chemical formulas. Input formulas with subscripts, parentheses, and nested groups. Display total and individual element contributions. Perform elemental analysis for problem-solving and educational purposes.

    ★ 5.09 ratingsEducation$0.99Data updated 2026-09-06
  2. DrPhos' Solution Calculator app icon

    DrPhos' Solution Calculator

    Monte L Helm

    Calculate molarity and dilution formulas

    Calculate concentration with molarity and dilution formulas. Input known values like moles, volume, or molarity to solve for the unknown. Perform dilution calculations and verify results instantly.

    ★ 0.00 ratingsEducation$0.99Data updated 2026-09-06
  1. DrPhos' Chemistry Pro app icon

    DrPhos' Chemistry Pro

    Monte L Helm

    Solve problems and track progress

    Solve problems with a scientific calculator that handles standard and scientific notation with significant figure control. Calculate molar masses, convert between chemical names and formulas, and balance equations.

    ★ 5.06 ratingsEducation$4.99Data updated 2026-09-06
  2. Calculator₊ app icon

    Calculator₊

    Impala Studios B.V.

    Calculate, edit, and track equations

    Perform basic arithmetic operations including addition, subtraction, multiplication, and division. Access scientific functions for advanced calculations. Convert units between different measurement systems.

    ★ 4.71,729,318 ratingsUtilitiesFreeData updated 2026-09-08
  3. Calculator⁼ app icon

    Calculator⁼

    Impala Studios B.V.

    Calculate, edit, and track results

    Calculator provides basic and scientific calculation functions. Users can access a history of past calculations for review or reuse. It includes a live currency converter for exchange rate checks.

    ★ 4.6358,634 ratingsUtilitiesFreeData updated 2026-09-08
  4. Chegg Study - Homework Help app icon

    Chegg Study - Homework Help

    Chegg, Inc.

    And prepare for exams

    Access materials, solutions, and flashcards for multiple subjects. Search for step-by-step explanations, practice problems, and subject-specific resources. Manage course notes and track progress across different subjects.

    ★ 4.7204,684 ratingsEducationFreeData updated 2026-09-08
  5. Graphing Calculator X84 app icon

    Graphing Calculator X84

    An Truong

    Calculate and graph mathematical expressions

    Solve equations and graph functions with advanced math support. Perform calculus operations and matrix calculations. Customize settings for precision. Access detailed tutorials and a comprehensive user manual.

    ★ 4.549,623 ratingsEducationFreeData updated 2026-09-06
  6. Calculator for iPad! app icon

    Calculator for iPad!

    7th Gear

    Customize appearance and layout

    Lets users switch between basic and scientific modes with over 30 operations. Customize leather color and background texture on iPad. Use portrait or landscape orientation on iPad. Take notes or draw on the screen.

    ★ 4.761,050 ratingsUtilitiesFreeData updated 2026-09-08
  7. Calculator Air: AI Math Solver app icon

    Calculator Air: AI Math Solver

    AIR APPS SYSTEMS, UNIPESSOAL, LDA

    Solve problems instantly

    Solve problems with a scientific supporting arithmetic to calculus. Use photo to scan and solve equations. Access an AI homework helper for step-by-step solutions. Perform unit conversions and function calculations.

    ★ 4.781,168 ratingsUtilitiesFreeData updated 2026-09-06
  8. Calculator # app icon

    Calculator #

    An Truong

    Calculate, graph, and solve equations

    Perform complex calculations with a powerful math core and algebra engine. Display mathematical expressions with proper formatting. Solve equations, graph functions, and convert units. Access scientific, financial, and programming calculators.

    ★ 4.635,938 ratingsUtilitiesFreeData updated 2026-09-08
  9. NCalc Scientific Calculator + app icon

    NCalc Scientific Calculator +

    Tran Duy

    Calculate, graph, convert, solve

    Allows users to perform complex calculations with a natural display that shows expressions as written. It supports fractions, roots, and exponents. The includes a graphing module for visualizing equations.

    ★ 4.711,472 ratingsEducationFreeData updated 2026-09-06
  10. Symbolab - AI Math Solver App app icon

    Symbolab - AI Math Solver App

    Eqsquest Ltd

    Solve problems with step-by-step guidance

    Solve problems by typing or snapping a photo. Get step-by-step solutions for pre-algebra, calculus, trigonometry, and more. Calculate derivatives, integrals, equations, and fractions. Graph functions and analyze results.

    ★ 4.625,846 ratingsEducationFreeData updated 2026-09-06
  11. Math AI Homework Helper,Solver app icon

    Math AI Homework Helper,Solver

    LUNAPARK MEDYA INTERNET TEKNOLOJILERI SANAYI VE TICARET ANONIM SIRKETI

    Solve problems step by step

    Solve problems with step-by-step explanations. Scan equations for instant recognition. Provide solutions for arithmetic, algebra, and calculus. Offer detailed breakdowns of each step. Allow users to input problems manually.

    ★ 4.730,116 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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