iQuadratic app icon

Apps Like iQuadratic for iPhone and iPad

by Cameron Armstrong★ 5.01 ratingsUtilitiesFreeData updated 2026-09-09

iQuadratic screenshots

Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

  1. AvFuel Converter app icon

    AvFuel Converter

    Black Mountain Investment Group, LLC

    Convert fuel units and calculate gravity

    Calculate required fuel for aircraft by entering current fuel levels and desired amounts. Supports seven fuel types with specific gravities and four fuel input units. Automatically converts and displays results instantly.

    ★ 5.07 ratingsUtilities$1.99Data updated 2026-09-06
  1. Average Calculator HD app icon

    Average Calculator HD

    Piet Jonas

    Calculate means and standard deviations.

    The app calculates arithmetic mean, geometric mean, and harmonic mean. It also computes standard deviation and confidence intervals for saved data sets, with results available for emailing.

    ★ 1.01 ratingsEducation$0.99Data updated 2026-09-14
  2. OpAmplifiers app icon

    OpAmplifiers

    Kyrill Cousson

    Study operational amplifier applications easily.

    The app helps users study operational amplifiers and their applications. It provides schematics, formulas, and component calculations within a simple interface.

    ★ 2.01 ratingsEducationFreeData updated 2026-10-19
  3. Chalkboard Math PEMDAS app icon

    Chalkboard Math PEMDAS

    Steven Fransen

    Learn with hints and audio feedback

    Learn order of operations using . Answer multiple-choice questions with hints. Hear the formula spoken aloud. Practice adding, subtracting, multiplying, dividing, exponents, and parentheses. Track progress and reinforce proper calculation order.

    ★ 2.88 ratingsEducationFreeData updated 2026-09-08

How we rank alternatives

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