Comparison

Mental Arithmetic Professional vs Crowns Gym

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

Head to head
About

Mental Arithmetic Professional

Features
Read full description

Mental Arithmetic Professional is a fun and challenging brain-training game designed to improve your mental calculation skills. Solve as many math problems as you can within 120 seconds. Every problem is generated randomly and is meant to be solved entirely in your headβ€”no calculator required. Earn 1 point for every correct answer. Lose 3 points for every incorrect answer. Speed is important, but accuracy is the key to achieving a high score. When the timer reaches zero, your score is automatically submitted to the international leaderboard. Beat your personal best or compete against players from around the world. Features β€’ Randomly generated arithmetic problems β€’ 120-second challenge mode β€’ Improves mental math and concentration β€’ Reward and penalty scoring system β€’ International leaderboard β€’ Simple, fast, and addictive gameplay β€’ Suitable for all ages Can you become the world's best mental math player? Good luck!

About

Crowns Gym

Features
Read full description

Download the Crowns Gym app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, check your profile and membership status, and more – all from your device. Visit https://crownsgym.com/ to learn more.

Screenshots

Mental Arithmetic Professional4 screens
Crowns Gym4 screens

Verdict

The call

The clearest difference is in-app purchases: Crowns Gym at none against Mental Arithmetic Professional's 1. Crowns Gym also leads on update cadence (every 3 months vs every 12 months) and iOS requirement (15.6 vs 26.0). On price, ads 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. Mental Arithmetic Professional sells 1 one-off in-app purchase. Crowns Gym asks for nothing beyond the download.

UpkeepUpdate frequency

Mental Arithmetic Professional ships an update every 12 months, Crowns Gym every 3 months. The most recent releases landed on November 7, 2026 and October 12, 2026 respectively.

Scorecard3 real differences Β· 3 level
Mental Arithmetic Professional versus Crowns Gym: the parameters behind the verdict, then further details
ParameterMental Arithmetic ProfessionalCrowns Gym
PriceFreeFree
Update frequencyEvery 12 monthsEvery 3 months β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.6 β€” better
Further details β€” not scored
Size11 MB32 MB
Age rating4+4+
DeveloperGerhard LentschikCROWNS GYM LTD

In-app purchases

1 purchases

Mental Arithmetic Professional

One-time1
  • Turn off advertising$1.99
None

Crowns Gym

No in-app purchases

Questions

Is Mental Arithmetic Professional free?
Mental Arithmetic Professional is free to download, with in-app purchases available.
Is Crowns Gym free?
Crowns Gym is free to download, with no in-app purchases.
Do Mental Arithmetic Professional or Crowns Gym have ads?
Neither Mental Arithmetic Professional nor Crowns Gym shows ads.
Which is updated more often, Mental Arithmetic Professional or Crowns Gym?
Mental Arithmetic Professional ships an update every 12 months, and Crowns Gym every 3 months. Most recently, Mental Arithmetic Professional was updated on November 7, 2026 and Crowns Gym on October 12, 2026.

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