Comparison

Robo Run Memory 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

Robo Run Memory

Features
Read full description

Train your memory and concentration ability through 72 levels of fun. Program Robo using directional buttons in the correct order, then watch Robo Run!

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

Robo Run Memory3 screens
Mental Calculation & Abacus3 screens

Verdict

The call

The clearest difference is ads: Robo Run Memory at none against Mental Calculation & Abacus's shown. On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Robo Run Memory versus Mental Calculation & Abacus: the parameters behind the verdict, then further details
ParameterRobo Run MemoryMental Calculation & Abacus
PriceFreeFree
Rating—4.8 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 6 monthsEvery 6 months
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.212.0 — better
Further details — not scored
Size30 MB143 MB
Age rating4+4+
DeveloperChris ClementsPark Jisang

In-app purchases

None

Robo Run Memory

No in-app purchases

None

Mental Calculation & Abacus

No in-app purchases

Questions

Is Robo Run Memory free?
Robo Run Memory is free to download, with no in-app purchases.
Is Mental Calculation & Abacus free?
Mental Calculation & Abacus is free to download, with no in-app purchases.
Do Robo Run Memory or Mental Calculation & Abacus have ads?
Mental Calculation & Abacus shows ads; Robo Run Memory does not.
Which is updated more often, Robo Run Memory or Mental Calculation & Abacus?
Robo Run Memory ships an update every 6 months, and Mental Calculation & Abacus every 6 months. Most recently, Robo Run Memory was updated on October 29, 2026 and Mental Calculation & Abacus on October 30, 2026.

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