Comparison

Math Tools B vs The Prime Number Finder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Math Tools B

This app helps users understand mathematical concepts and perform various numerical tasks. It offers features like factoring, prime factorization, fraction simplification, and random number generation, all computed locally for speed.

Highlights
  • Factoring
  • Prime Factorization
  • Greatest Common Divisor
  • Decimal to Fraction Conversion
  • Fraction Simplification
  • Fraction Arithmetic
  • Random Number Generation
Features
Read full description

Understand math and numbers better, whether it be for school or any other purpose. This app can help you with many numerical tasks including: • Factoring • Prime Factorization • Greatest common divisor • Finding prime numbers • Conversion of a decimal to a fraction • Simplification of Fractions • Fraction Arithmetic • Random Number Generation You can expect speed, some of the fastest known algorithms are used in the calculations and all of the operations are computed on your physical device. This takes off the time that would otherwise be used to communicate with servers through the internet. The one exception to this is the nth prime page which contacts a server to be able to quickly give you up to nearly the 10 trillionth prime number in just seconds.

About

The Prime Number Finder

This app is a powerful tool for exploring prime numbers, offering instant primality checks, factorization, and navigation through prime sequences. It features an interactive interface with dark mode and offline functionality, perfect for students, teachers, and math enthusiasts.

Highlights
  • Check if a number is prime
  • Get prime factorization
  • Navigate to next/previous primes
  • Interactive factors
  • Dark mode support
  • Offline functionality
  • History tracking
Features
Read full description

Prime Number Finder is an elegant and powerful tool for exploring prime numbers. Whether you're a student, teacher, or math enthusiast, this app makes working with prime numbers simple and engaging. Key Features: • Instantly check if a number is prime • Get prime factorization for composite numbers • Navigate to the next and previous prime numbers • Increment/decrement numbers with a single tap • Interactive composite numbers: tap to see all factors • Factors are also interactive: tap any factor to check its primality • Beautiful, clean interface with dark mode support • History tracking of all your calculations • Works offline - no internet required to perform calculations • Haptic feedback for enhanced interaction • Supports numbers up to 18 digits Perfect for: • Students learning about prime numbers • Teachers demonstrating prime factorization • Quick prime number verification • Exploring prime number sequences The clean, intuitive interface makes it easy to: • Enter numbers using a numeric keypad • View results instantly with color-coded responses • Navigate between prime numbers with arrow buttons • Step through numbers with plus/minus controls • Tap on any factor in the factor dropdown to check it • Access your calculation history with timestamps • Access helpful information and tips • Clear input with a single tap Download Prime Number Finder today and explore the fascinating world of prime numbers!

Screenshots

Math Tools B3 screens
The Prime Number Finder3 screens

Verdict

The call

The clearest difference is update cadence: The Prime Number Finder at every 3 days against Math Tools B's every 10 days. Math Tools B's advantage is iOS requirement (10.0 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Math Tools B against 5.0 for The Prime Number Finder. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Math Tools B ships an update every 10 days, The Prime Number Finder every 3 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Math Tools B versus The Prime Number Finder: the parameters behind the verdict, then further details
ParameterMath Tools BThe Prime Number Finder
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 10 daysEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better26.0
Further details — not scored
Size48 MB1 MB
Age rating4+4+
DeveloperJaron WakleyAlexander Lee

Customer experience

Math Tools B

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

The Prime Number Finder

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Math Tools B

No in-app purchases

None

The Prime Number Finder

No in-app purchases

Questions

Is Math Tools B free?
Math Tools B is free to download, with no in-app purchases.
Is The Prime Number Finder free?
The Prime Number Finder is free to download, with no in-app purchases.
Which has better reviews, Math Tools B or The Prime Number Finder?
Math Tools B and The Prime Number Finder are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Math Tools B or The Prime Number Finder have ads?
Neither Math Tools B nor The Prime Number Finder shows ads.
Which is updated more often, Math Tools B or The Prime Number Finder?
Math Tools B ships an update every 10 days, and The Prime Number Finder every 3 days. Most recently, Math Tools B was updated on November 3, 2026 and The Prime Number Finder on October 30, 2026.

Other comparisons