Comparison

Addition Math Master vs Mental Calculation & Abacus

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

Head to head
About

Addition Math Master

Features
Read full description

* Improve mental 2 digit Addition through training and competition ! * Boost daily productivity. Keep your mind active! * A very challenging game ! Background: Everyday we come across situations where we need to do quick math operations and most of the time we just reach for the calculator and punch numbers. This game will help you rely less on that calculator and hopefully in time you will be proficient in mental 2 digit addition. Features: - Stylish and intuitive user interface - Add numbers from 10 to 99 as fast as possible - 2 modes: PLAY & WORK - STATISTICS: Track your best score, average score and total games played - Share scores with family and friends - Game Center Leaderboards & Achievements supported ** PLAY Solve addition questions as fast as you can in one minute to achieve a high score! Can you reach the coveted "S" rank? ** WORK (In-app purchase required) Unlimited training time will further prepare you for the 1 minute addition marathon. ** SHARE Share your results with friends and family through Facebook, Twitter, Sina Weibo, etc. Find out who among you is an Addition Master!

About

Mental Calculation & Abacus

Engage in a fun and educational game designed to enhance mental calculation skills. Learn to use an abacus with an easy-to-follow tutorial and practice with diverse question types.

Highlights
  • Mental calculation practice
  • Abacus learning tutorial
  • Variety of practice questions
  • Suitable for all ages
Features
Read full description

Play the best Mental Calculation and Abacus game! * Practice with a variety of questions * Easy tutorial for learning Abacus

Screenshots

Addition Math Master4 screens
Mental Calculation & Abacus3 screens

Verdict

The call

The clearest difference is in-app purchases: Mental Calculation & Abacus at none against Addition Math Master's 1. Mental Calculation & Abacus also leads on update cadence (every 6 months vs every 35 months). Addition Math Master's advantage is ads (none vs shown) and iOS requirement (8.0 vs 12.0). On price and device support 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. Addition Math Master sells 1 one-off in-app purchase. Mental Calculation & Abacus asks for nothing beyond the download.

UpkeepUpdate frequency

Addition Math Master ships an update every 35 months, Mental Calculation & Abacus every 6 months. The most recent releases landed on September 4, 2026 and September 19, 2026 respectively.

Scorecard4 real differences · 6 level
Addition Math Master versus Mental Calculation & Abacus: the parameters behind the verdict, then further details
ParameterAddition Math MasterMental Calculation & Abacus
PriceFreeFree
Rating—4.8 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 35 monthsEvery 6 months — better
AdsNo — betterYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size4 MB143 MB
Age rating4+4+
DeveloperPeter LiPark Jisang

In-app purchases

1 purchases

Addition Math Master

One-time1
  • WORK MODE$0.99
None

Mental Calculation & Abacus

No in-app purchases

Questions

Is Addition Math Master free?
Addition Math Master is free to download, with in-app purchases available.
Is Mental Calculation & Abacus free?
Mental Calculation & Abacus is free to download, with no in-app purchases.
Do Addition Math Master or Mental Calculation & Abacus have ads?
Mental Calculation & Abacus shows ads; Addition Math Master does not.
Which is updated more often, Addition Math Master or Mental Calculation & Abacus?
Addition Math Master ships an update every 35 months, and Mental Calculation & Abacus every 6 months. Most recently, Addition Math Master was updated on September 4, 2026 and Mental Calculation & Abacus on September 19, 2026.

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