Comparison

Binary Quiz vs Prime Not Prime

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

Head to head
About

Binary Quiz

Features
Read full description

Binary Quiz is an app that provides quizzes to improve your binary calculation skills. Boost your calculation speed with regular practice!

About

Prime Not Prime

A fast-paced game that combines number recognition with a swiping mechanic. Players swipe right for prime numbers and left for non-primes, aiming to build long streaks. It's designed to be both educational and entertaining, with leaderboards for competitive play.

Highlights
  • Addictive swiping gameplay
  • Test prime number knowledge
  • Build streaks and complete challenges
  • Global leaderboards
  • Vibrant visuals and animations
Features
Read full description

Ready to swipe your way to prime number mastery? Prime Not Prime is the fun, fast-paced game where math meets swiping! Like Tinder for numbers, you swipe right for primes and left for everything else. Easy to learn, but can you handle the streak pressure? Features You’ll Love: • Addictive Swiping Gameplay: Swipe numbers left or right in a race against time. • Test Your Knowledge: Spot prime numbers and learn fun math facts. • Streaks and Challenges: Compete to see how long you can keep your streak alive. • Leaderboards: Challenge friends and global players to see who’s the prime master. • Widgets: Guess your prime numbers right from your Home Screen. • Fun Design: Vibrant visuals and satisfying animations make every swipe exciting. Whether you’re a math whiz or just love a challenge, Prime Not Prime is the ultimate game for your brain. Swipe, learn, and have fun with prime numbers! Privacy Policy & Terms: https://www.rspoon3.com/prime-not-prime/privacy/

Screenshots

Binary Quiz4 screens
Prime Not Prime4 screens

Verdict

The call

The clearest difference is ads: Prime Not Prime at none against Binary Quiz's shown. Binary Quiz's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, update cadence 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.

UpkeepUpdate frequency

Binary Quiz ships an update every 4 weeks, Prime Not Prime monthly. Both last shipped on October 30, 2026.

Scorecard3 real differences · 7 level
Binary Quiz versus Prime Not Prime: the parameters behind the verdict, then further details
ParameterBinary QuizPrime Not Prime
PriceFreeFree
Rating—4.3 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 4 weeks — betterMonthly
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size36 MB15 MB
Age rating4+4+
DeveloperJung wuk RyuRichard Witherspoon

In-app purchases

None

Binary Quiz

No in-app purchases

None

Prime Not Prime

No in-app purchases

Questions

Is Binary Quiz free?
Binary Quiz is free to download, with no in-app purchases.
Is Prime Not Prime free?
Prime Not Prime is free to download, with no in-app purchases.
Do Binary Quiz or Prime Not Prime have ads?
Binary Quiz shows ads; Prime Not Prime does not.
Which is updated more often, Binary Quiz or Prime Not Prime?
Binary Quiz ships an update every 4 weeks, and Prime Not Prime monthly. Most recently, Binary Quiz was updated on October 30, 2026 and Prime Not Prime on October 30, 2026.

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