Comparison

Mental Calculation & Abacus vs 공부력 MONSTER

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

Head to head
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

About

공부력 MONSTER

This educational game makes learning fun by letting users solve quizzes from popular study books. Earn in-game currency to unlock new maps and characters as you progress through English, Math, Korean, and Hanja challenges.

Highlights
  • Quiz-based learning
  • Monster battles
  • Map exploration
  • Character collection
  • Multi-subject practice (English, Math, Korean, Hanja)
  • Social learning
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공부력 MONSTER는 완자공부력 문제집의 문제를 풀 수 있도록 한 교육 프로그램입니다. 이 프로그램에는 24종의 맵과 240종의 몬스터 그리고 150종의 캐릭터가 있습니다. 몬스터가 내는 퀴즈를 풀면 골드와 다이아를 얻을 수 있고 다양한 맵을 탐험할 수 있습니다. 몬스터가 내는 퀴즈는 완자 공부력 문제집의 영어, 수학, 국어, 한자 문제로 구성되어 있습니다. 친구들과 함께 공부력 MONSTER를 통해 즐겁게 학습하세요. *공부력 MONSTER 앱 내 모든 지도를 열기 위해서는 비상교육의 완자공부력교재를 구입하여 QR코드 인증을 받아야 합니다.*

Screenshots

Mental Calculation & Abacus3 screens
공부력 MONSTER4 screens

Verdict

The call

The clearest difference is ads: 공부력 MONSTER at none against Mental Calculation & Abacus's shown. 공부력 MONSTER also leads on update cadence (monthly vs every 6 months). Mental Calculation & Abacus's advantage is review sentiment (100% vs 83%) and monetization model (ad-supported vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement 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

Mental Calculation & Abacus ships an update every 6 months, 공부력 MONSTER monthly. Both last shipped on October 27, 2026.

Scorecard4 real differences · 6 level
Mental Calculation & Abacus versus 공부력 MONSTER: the parameters behind the verdict, then further details
ParameterMental Calculation & Abacus공부력 MONSTER
PriceFreeFree
Rating4.8 (4 ratings) — better—
Positive reviews100.0% of reviews — better83.3% of reviews
Number of ratings4 — better—
Update frequencyEvery 6 monthsMonthly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size143 MB2.0 GB
Age rating4+9+
DeveloperPark JisangVISANG EDUCATION INC

Customer experience

Mental Calculation & Abacus

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

공부력 MONSTER

Written reviews18 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

None

Mental Calculation & Abacus

No in-app purchases

None

공부력 MONSTER

No in-app purchases

Questions

Is Mental Calculation & Abacus free?
Mental Calculation & Abacus is free to download, with no in-app purchases.
Is 공부력 MONSTER free?
공부력 MONSTER is free to download, with no in-app purchases.
Do Mental Calculation & Abacus or 공부력 MONSTER have ads?
Mental Calculation & Abacus shows ads; 공부력 MONSTER does not.
Which is updated more often, Mental Calculation & Abacus or 공부력 MONSTER?
Mental Calculation & Abacus ships an update every 6 months, and 공부력 MONSTER monthly. Most recently, Mental Calculation & Abacus was updated on October 27, 2026 and 공부력 MONSTER on October 27, 2026.

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