Base PRO app icon

Apps Like Base PRO for iPhone and iPad

Convert numbers between bases effortlessly

Convert numbers between bases 2 to 20. Perform arithmetic operations in different bases. Display results in decimal, binary, and hexadecimal formats. Adjust number system settings for custom calculations. Export calculation history for review.

by Nic Kolbe★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06

Ranked alternatives

Showing 621–640 of 1,000 ranked alternatives.

  1. 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
  2. ACU app icon

    ACU

    Australian Catholic University

    ★ 0.00 ratingsEducationFreeData updated 2026-09-09
  3. Best Ideal Gas Law Calculator app icon

    Best Ideal Gas Law Calculator

    Alan Nash

    Compute the ideal gas equation PV=nRT.

    The app computes the ideal gas equation PV=nRT with any of the four parameters as the free parameter. Users can select different units for pressure, volume, and temperature to see computation results.

    ★ 2.02 ratingsEducationFreeData updated 2026-09-15
  4. GageMap app icon

    GageMap

    Clark County Regional Flood Control District

    ★ 0.00 ratingsWeatherFreeData updated 2026-09-10

How we rank alternatives

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