Comparison

Prime Numbers Math Games vs Collatz Explorer

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

Head to head
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.

About

Collatz Explorer

Explore mathematical sequences with this app. It calculates the standard Collatz sequence for any number you enter and can also display sequences from an alternative 3x-1 function.

Highlights
  • Calculate Collatz sequences
  • Calculate 3x-1 function sequences
  • Input any number
  • Visualize sequences
Features
Read full description

A fun app that is capable of showing you any collatz sequence for a number that you input. Also capable of showing you any sequence from an alternate 3x-1 function for any number you input.

Screenshots

Prime Numbers Math Games4 screens
Collatz Explorer4 screens

Verdict

The call

The clearest difference is rating: Collatz Explorer at 4.6 against Prime Numbers Math Games's 3.0. Collatz Explorer also leads on ratings volume (7 vs 2). On price, update cadence, ads and in-app purchases 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

Collatz Explorer holds the better App Store score, 4.6 against 3.0. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

UpkeepUpdate frequency

Prime Numbers Math Games ships an update every 3 weeks, Collatz Explorer monthly. The most recent releases landed on June 26, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 8 level
Prime Numbers Math Games versus Collatz Explorer: the parameters behind the verdict, then further details
ParameterPrime Numbers Math GamesCollatz Explorer
PriceFreeFree
Rating3.0 (2 ratings)4.6 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings27 — better
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS17.2 — better18.6
Further details — not scored
Size3 MB1 MB
Age rating4+4+
DeveloperTsz PoonBerk Sucu

In-app purchases

None

Prime Numbers Math Games

No in-app purchases

None

Collatz Explorer

No in-app purchases

Questions

Is Prime Numbers Math Games free?
Prime Numbers Math Games is free to download, with no in-app purchases.
Is Collatz Explorer free?
Collatz Explorer is free to download, with no in-app purchases.
Which has better reviews, Prime Numbers Math Games or Collatz Explorer?
Collatz Explorer is rated higher. Prime Numbers Math Games averages 3.0 out of 5 from 2 ratings, while Collatz Explorer averages 4.6 from 7 ratings.
Do Prime Numbers Math Games or Collatz Explorer have ads?
Neither Prime Numbers Math Games nor Collatz Explorer shows ads.
Which is updated more often, Prime Numbers Math Games or Collatz Explorer?
Prime Numbers Math Games ships an update every 3 weeks, and Collatz Explorer monthly. Most recently, Prime Numbers Math Games was updated on June 26, 2026 and Collatz Explorer on September 9, 2026.

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