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 421–440 of 1,000 ranked alternatives.
CALC 1 Programmable Calculator
Roger Carey
Create calculators with AI-generated functions
Customize calculators for precise calculations. Create function calculators using AI-generated JavaScript code. Add functions to the list and test them before use. Perform complex computations with formulas.
Ceiling Fan Balancer
pseudomath LLC
Balance fan blades and place weights accurately
Balance fans by analyzing wobble with phone camera. Number blades and record movement. View wobble strength in real time. Determine blade positions and weight placements to correct imbalance.
ChessClock+
Brad Bambara
Set time controls for chess games
Set time controls for each player with customizable phases and clock types including Fischer, Bronstein, and delay. Use hourglass mode to transfer time between players. Choose from presets or create custom settings. Receive alerts when time is low.
Pros n Cons
Mikhail Akopov
Evaluate options based on factors and their
Compare options by evaluating each against listed factors weighted by their importance. Input all relevant factors and options to determine the choice based on weighted scores.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.