Comparison

Mental Arithmetic Professional vs PRGRSS

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
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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 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

PRGRSS

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Everything you need for your workout – in one app. PRGRSS helps you organize your workouts easily and efficiently. Whether you're taking classes at the gym or doing a WOD at the CrossBox around the corner, PRGRSS brings structure, clarity, and motivation to your daily workout routine. All features at a glance: β€’ Book or cancel classes quickly and easily β€’ Keep track of your training week β€’ Train smart with practical training tools β€’ Find the right trainer for your goals Whether you're just starting out or have been training for a long time, PRGRSS helps you stay on track. What are you waiting for? Let's go! #ProgressNotPerfection You can find all information on data protection at: https://prgrss.app/privacy-policy You can find our terms of use here: https://prgrss.app/terms-and-conditions

Screenshots

Mental Arithmetic Professional4 screens
PRGRSS4 screens

Verdict

The call

The clearest difference is in-app purchases: PRGRSS at none against Mental Arithmetic Professional's 1. PRGRSS also leads on update cadence (every 5 weeks vs every 12 months) and iOS requirement (16.4 vs 26.0). Mental Arithmetic Professional's advantage is ads (none vs shown). On price 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. PRGRSS asks for nothing beyond the download.

UpkeepUpdate frequency

Mental Arithmetic Professional ships an update every 12 months, PRGRSS every 5 weeks. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

Scorecard4 real differences Β· 2 level
Mental Arithmetic Professional versus PRGRSS: the parameters behind the verdict, then further details
ParameterMental Arithmetic ProfessionalPRGRSS
PriceFreeFree
Update frequencyEvery 12 monthsEvery 5 weeks β€” better
AdsNo β€” betterYes
In-app purchasesYesNo β€” better
DevicesiPhone, iPad β€” betteriPhone
Requires iOS26.016.4 β€” better
Further details β€” not scored
Size11 MB109 MB
Age rating4+4+
DeveloperGerhard LentschikGRITNESS UG (haftungsbeschraenkt)

In-app purchases

1 purchases

Mental Arithmetic Professional

One-time1
  • Turn off advertising$1.99
None

PRGRSS

No in-app purchases

Questions

Is Mental Arithmetic Professional free?
Mental Arithmetic Professional is free to download, with in-app purchases available.
Is PRGRSS free?
PRGRSS is free to download, with no in-app purchases.
Do Mental Arithmetic Professional or PRGRSS have ads?
PRGRSS shows ads; Mental Arithmetic Professional does not.
Which is updated more often, Mental Arithmetic Professional or PRGRSS?
Mental Arithmetic Professional ships an update every 12 months, and PRGRSS every 5 weeks. Most recently, Mental Arithmetic Professional was updated on October 15, 2026 and PRGRSS on October 4, 2026.

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