Primality app icon

Apps Like Primality for iPhone and iPad

Check if a number is prime

Determine if a number is prime or list its prime factors. Input any integer between 0 and 999,999,999,999. Identify the prime ordinality of a prime number, showing its position in the sequence of primes.

by Bruce Schechter★ 4.926 ratingsUtilitiesFreeData updated 2026-09-26

Primality screenshots

Ranked alternatives

Showing 301–320 of 1,000 ranked alternatives.

  1. Halcyon Calc app icon

    Halcyon Calc

    Halcyon Touch Software

    Calculate and solve equations

    Perform complex calculations with support for real and complex numbers. Manipulate symbolic expressions and use over 225 built-in functions. Scroll through results with finger gestures. Copy and paste data for easy sharing.

    ★ 4.918 ratingsUtilities$4.99Data updated 2026-09-08
  1. Remote Buddy Mobile 2 app icon

    Remote Buddy Mobile 2

    IOSPIRIT GmbH

    Control Mac with iPhone or iPad

    Control Mac from iPhone or iPad as trackpad, keyboard, and . Mirror display and manage 100+ apps. Play web videos in Safari or Chrome with playback control. Share screen for presentations using multitouch trackpad.

    ★ 4.634 ratingsUtilitiesFreeData updated 2026-09-24
  2. School Safety OT Calculator app icon

    School Safety OT Calculator

    Education Hive, LLC.

    Calculate overtime with quick-view charts

    Calculate overtime with a simple interface and quick-view pie charts showing progress against monthly caps. Color-coded calendars display overtime slips by month. List view allows detailed tracking and accounting of overtime entries.

    ★ 4.7169 ratingsUtilitiesFreeData updated 2026-09-16
  3. EduCalc Classic Pro app icon

    EduCalc Classic Pro

    William Jockusch

    Scientific calculator with graphing and more.

    The app offers a scientific calculator with complex number support and programmable keys. It includes graphing capabilities for up to nine equations, vector and matrix calculations, and a unit converter for various measurements.

    ★ 4.422 ratingsEducation$1.99Data updated 2026-09-14
  4. EduCalc app icon

    EduCalc

    William Jockusch

    Solve equations and graph functions

    Scientific calculator allows complex equation solving, graphing in portrait and landscape modes, and polynomial root finding up to 10th degree. Adjust font sizes and graph line widths. Solve systems of equations and matrices.

    ★ 4.734 ratingsEducationFreeData updated 2026-09-10
  5. Karnaugh & Boolean Minimizer app icon

    Karnaugh & Boolean Minimizer

    Ketan Appa

    Simplify maps and expressions

    Simplify expressions and Maps. Input logical expressions or maps. Perform minimization and view simplified results. Support multiple algebra formats. Export solutions and save work.

    ★ 4.222 ratingsEducation$5.99Data updated 2026-09-08
  6. ShowBarn app icon

    ShowBarn

    Jason Voirin

    Track livestock data and schedules

    Track livestock feed rations, weights, health treatments, and schedules. Share projects with ag teachers, parents, and fitters. Add project notes and receive notifications. Collaborate on updates and access real-time data.

    ★ 4.535 ratingsProductivityFreeData updated 2026-09-06
  7. Oggi in TV - guida tv app icon

    Oggi in TV - guida tv

    KALEIDOS STUDIO SRL SEMPLIFICATA

    Watch TV programs and filter by channel,

    View TV schedules for digital terrestrial and pay TV channels including Rai, Mediaset, Premium, and Sky. Filter programs by channel, time slot, and genre. Check daily, weekly, and upcoming shows. Add programs to a favorites list.

    ★ 4.648 ratingsEntertainmentFreeData updated 2026-09-09

How we rank alternatives

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