Comparison

Prime Factorization Deluxe vs Prime Numbers Math Games

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

Head to head
About

Prime Factorization Deluxe

Explore prime factorization, GCF, and LCM with an interactive factor tree. Select numbers up to 100 to build factor trees and learn mathematical concepts visually. Ideal for students learning number theory.

Highlights
  • Interactive prime factorization tool
  • Factor tree visualization
  • Greatest Common Factor (GCF) calculation
  • Least Common Multiple (LCM) calculation
  • Number selection up to 100
  • Visual distinction between prime and composite numbers
Features
Read full description

Use Prime Factorization Deluxe to explore and learn how to find the prime factorization of a composite number. Use the slider to select a number up to 100 for factorization. If a composite number is selected the app prompts the user to select a factor using the slider. If a prime is selected it is indicated using a red marker. Tap the question mark for a random number up to 100 to be automatically selected. Choose factors for the given number to build a factor tree. Continue until the prime factorization has been found. Learn how to find the Greatest Common Factor (GCF) and Least Common Multiple (LCM). For GCF, use the number line slider to select two numbers. The factors of the two numbers are show in a table and the greatest common factor is highlighted. For LCM, choose two numbers. The multiples of the number are shown in a table. The least common multiple is highlighted in the table. The first step in the process of prime factorization is to select a factor for the given number. If a factor is selected a branch on the tree is filled in. This process continues until all the composite numbers in the tree have been factored leaving only primes. Composite numbers are shown in blue and primes are highlighted in red. By examing the prime factorizations of two numbers students will notice that the Greatest Common Factor of two numbers is precisely the product of the primes that are common to both. Therefore it follows that the common multiples of any two numbers must contain each of the primes exactly once and that the least common multiple is the smallest number that occurs in both sets.

About

Prime Numbers Math Games

This app offers interactive lessons and games to help users learn and practice prime numbers, HCF, and LCM. It provides clear explanations, timed challenges, and adjustable difficulty levels for focused math revision and skill-building.

Highlights
  • Learn prime number concepts
  • Practice HCF and LCM calculations
  • Interactive number challenges
  • Timed game modes
  • Adjustable difficulty levels
  • Clear learning screens
Features
Read full description

Prime Numbers Math Games helps you learn and practise prime numbers, HCF, and LCM through simple lessons and quick number challenges. Start with clear learning screens, then test your number skills in interactive games. You can practise identifying prime numbers, play timed challenges, and build confidence with HCF and LCM calculations. Main Features: • Learn what prime numbers are • View prime number examples from 1 to 100 and beyond • Practise prime number identification • Play classic and timed challenge modes • Learn and practise HCF calculations • Learn and practise LCM calculations • Choose difficulty levels for different practice needs • Clean, simple interface for focused learning • No data collection Why Use This App: Prime numbers, HCF, and LCM are important foundations in mathematics. This app turns number practice into short, focused activities that are easy to understand and quick to play. Suitable for: • Learners practising number skills • Students reviewing prime numbers, HCF, and LCM • Parents supporting math revision • Teachers looking for a simple classroom practice tool • Anyone who enjoys mental math and number puzzles Build your number sense one challenge at a time.

Screenshots

Prime Numbers Math Games4 screens

Verdict

The call

The clearest difference is price: Prime Numbers Math Games at Free against Prime Factorization Deluxe's $1.99. Prime Numbers Math Games also leads on rating (3.0 vs 1.0) and update cadence (every 3 weeks vs every 38 months). Prime Factorization Deluxe's advantage is iOS requirement (12.0 vs 17.2). On ratings volume, ads, in-app purchases and device support 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

Prime Numbers Math Games is free to download; Prime Factorization Deluxe costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Prime Numbers Math Games holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Prime Factorization Deluxe ships an update every 38 months, Prime Numbers Math Games every 3 weeks. The most recent releases landed on June 11, 2026 and June 26, 2026 respectively.

Scorecard5 real differences · 5 level
Prime Factorization Deluxe versus Prime Numbers Math Games: the parameters behind the verdict, then further details
ParameterPrime Factorization DeluxePrime Numbers Math Games
Price$1.99Free — better
Rating1.0 (1 ratings)3.0 (2 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings12 — better
Update frequencyEvery 38 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPadiPhone, iPad — better
Requires iOS12.0 — better17.2
Further details — not scored
Size15 MB3 MB
Age rating4+4+
DeveloperVentura Educational SystemsTsz Poon

In-app purchases

None

Prime Factorization Deluxe

No in-app purchases

None

Prime Numbers Math Games

No in-app purchases

Questions

Is Prime Factorization Deluxe free?
Prime Factorization Deluxe costs $1.99, with no in-app purchases.
Is Prime Numbers Math Games free?
Prime Numbers Math Games is free to download, with no in-app purchases.
Which has better reviews, Prime Factorization Deluxe or Prime Numbers Math Games?
Prime Numbers Math Games is rated higher. Prime Factorization Deluxe averages 1.0 out of 5 from 1 ratings, while Prime Numbers Math Games averages 3.0 from 2 ratings.
Do Prime Factorization Deluxe or Prime Numbers Math Games have ads?
Neither Prime Factorization Deluxe nor Prime Numbers Math Games shows ads.
Which is updated more often, Prime Factorization Deluxe or Prime Numbers Math Games?
Prime Factorization Deluxe ships an update every 38 months, and Prime Numbers Math Games every 3 weeks. Most recently, Prime Factorization Deluxe was updated on June 11, 2026 and Prime Numbers Math Games on June 26, 2026.

Other comparisons