Comparison

Numsy vs Binary Quiz

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

Head to head
About

Numsy

Master numeral system conversions between binary, hexadecimal, and decimal. This tool is designed for computer professionals to quickly convert numbers mentally for tasks like IP addresses and color codes.

Highlights
  • Binary conversion
  • Hexadecimal conversion
  • Decimal conversion
  • Mental math practice
  • Computer science applications
Read full description

Practice the conversion between binary, hexadecimal, and decimal numbers. If you work with computers, you may want to be able to convert these numbers in your headβ€”whether for IP addresses, color codes, or other uses. This app can help you achieve that goal.

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!

Screenshots

Numsy4 screens
Binary Quiz4 screens

Verdict

The call

The clearest difference is ads: Numsy at none against Binary Quiz's shown. Binary Quiz's advantage is update cadence (every 4 weeks vs every 21 months) and iOS requirement (12.0 vs 16.6). On price, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Numsy ships an update every 21 months, Binary Quiz every 4 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard3 real differences Β· 5 level
Numsy versus Binary Quiz: the parameters behind the verdict, then further details
ParameterNumsyBinary Quiz
PriceFreeFree
Positive reviews0.0% of reviewsβ€”
Update frequencyEvery 21 monthsEvery 4 weeks β€” better
AdsNo β€” betterYes
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS16.612.0 β€” better
Further details β€” not scored
Size8 MB36 MB
Age rating4+4+
DeveloperStephan LindowJung wuk Ryu

In-app purchases

None

Numsy

No in-app purchases

None

Binary Quiz

No in-app purchases

Questions

Is Numsy free?
Numsy is free to download, with no in-app purchases.
Is Binary Quiz free?
Binary Quiz is free to download, with no in-app purchases.
Do Numsy or Binary Quiz have ads?
Binary Quiz shows ads; Numsy does not.
Which is updated more often, Numsy or Binary Quiz?
Numsy ships an update every 21 months, and Binary Quiz every 4 weeks. Most recently, Numsy was updated on October 29, 2026 and Binary Quiz on October 30, 2026.

Other comparisons