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.
Mental Arithmetic Professional
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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 headβno 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!
Crowns Gym
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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 β all from your device. Visit https://crownsgym.com/ to learn more.
Screenshots
Verdict
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
Both are free to download. Mental Arithmetic Professional sells 1 one-off in-app purchase. Crowns Gym asks for nothing beyond the download.
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.
| Parameter | Mental Arithmetic Professional | Crowns Gym |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 12 months | Every 3 months β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 15.6 β better |
| Further details β not scored | ||
| Size | 11 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Gerhard Lentschik | CROWNS GYM LTD |
In-app purchases
Mental Arithmetic Professional
- Turn off advertising$1.99
Crowns Gym
No in-app purchases
Questions
Is Mental Arithmetic Professional free?
Is Crowns Gym free?
Do Mental Arithmetic Professional or Crowns Gym have ads?
Which is updated more often, Mental Arithmetic Professional or Crowns Gym?
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