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
App detailsView in App Store

DrPhos' pH Calculator screenshots

Ranked alternatives

Showing 241–260 of 1,000 ranked alternatives.

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    DA40 180

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    Calculate performance data from POH values

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  14. Complex RPN Calculator app icon

    Complex RPN Calculator

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    Scientific RPN calculator with complex numbers.

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