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.
Primality screenshots
Ranked alternatives
Showing 321–340 of 1,000 ranked alternatives.
SMS Verification - PhoneVerify
Techook LLC
Verify services with a temporary phone number
Get a temporary U.S. phone number to verify services without exposing your personal number. Search for a service, purchase a number, input it for , and receive an SMS code instantly.
NonRev
Airline Employee Travel Services LLC
Track flight status and seat assignments
Plan non-revenue travel by searching for flights and viewing seat availability estimates. Track flight status and receive updates on boarding. Manage travel dates and preferences for standby trips.
Right Angle
Jerry Mayers
Solve geometry problems without a notepad.
The app calculates properties for triangles, trapezoids, and circles. It accepts various input formats for angles and lengths, displaying results in the chosen format.
OSCharacter
Blake DeRusha
Save, sync, and organize reference content
Create character sheets with guided setup for ability scores, classes, languages, and equipment. Roll 3d6-in-order, adjust prime requisites, track gold and gear, and upload portraits. Sync data via iCloud across devices. Export to PDF or print.
Cell Phone Tracker GPS Locator
Alpaslan Bak
Track contacts via number
Track individuals' locations using their number, contact list, or manual input. Send an SMS request to obtain precise GPS coordinates displayed on a map. Monitor real-time movement and view historical location data.
Calculator!!
Behzad Dogahe
Calculate and track expressions
Calculator displays calculations in real-time and saves a history accessible by swiping up. It handles fractions, converting between proper, improper, and mixed formats. It supports degrees, minutes, and seconds for angle input.
Fraction Help
Armchair Engineering
Solve fractions and view steps
Solve equations with addition, subtraction, multiplication, and division. View step-by-step working to understand solutions. Handle mixed and partial fractions. Convert between decimals and fractions. Find factors of numbers or common factors.
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.
Sentinels Sidekick
Handelabra Studio LLC
Play characters, manage cards, track combat
Track hit points for all heroes and villains. Manage character abilities and equipment. Monitor game progress and turn order. Access rule references and character cards. Share game state with other players. Save and load game sessions.
iBouw
CODROX SPRL
Manage projects from web and mobile
Manage projects with real-time cloud access. Create and assign tasks, track progress, and update statuses. Share files and communicate within the . Access data from any device with an internet connection.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.