Comparison

Busy Division vs SimpleMath

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

Head to head
About

Busy Division

Practice division skills with this brain training game. Choose from multiple difficulty levels and two distinct modes: endless training or a timed challenge to test your speed and accuracy.

Highlights
  • Division problem solving
  • Multiple choice answers
  • Endless training mode
  • Timed challenge mode
  • Adjustable difficulty levels
  • Online leaderboards
Features
Read full description

Second of a "BUSY" series!! Let's try to do Busy Division! 【How to play】 ・You cipher for 「Division」pop up one after another on the whiteboard. ・Select the correct answer from multiple answers on front side note. ・It is 2 modes of 「Repeat Training Mode」and 「Challenging Mode」. ・You can select challenge level from 「Easy」「Normal」「Hard」「Extra」 「Repeat Training Mode」 ・As the name suggests, It is endless mode and in here you can training freely. ・Repeat training is important to arithmetic. You learn by doing it iteratively. ・Touch the End button on the screen, you can end the game. Number of your correct answers and total time are display on the screen. 「Challenging Mode」 ・In this mode, the time limit of 6 minutes. And it will test your speed of answering and accuracy. So it's best to check your ability. ・ The speed of questions increases gradually as continuous correct answers continue! New system "boost". ・Link up with Ranking System. Post on your score and compete for scores with your rivals. It's NEW!! New Challenge Level「Extra」 ・This division is indivisible by 「redundancy」! ・Select two answers of「Quotient」and「Remainder」from answer candidates. ・Quotient candidate is black, Remainder candidate is pink.(each 4 choices) 「Providing Materials」 Images「Illustration AC」 http://www.ac-illust.com Special Effects「Music is VFR」 http://musicisvfr.com Voice「Machi Minase」 https://twitter.com/mikic_ton Rendering Audio「Mitsuteru Nagato」 https://twitter.com/mitieru_kun Special Thanks「Riverion」 http://revellion.net

About

SimpleMath

Engage in quick mental math challenges across four modes: addition, subtraction, multiplication, and division. Aim for high scores by solving problems accurately and speedily within a time limit. Review your answers after each game to improve your skills.

Highlights
  • Four calculation modes
  • Adjustable difficulty levels
  • Timed challenges
  • Score tracking
  • Answer review
  • Daily brain training
Features
Read full description

■ How to play ■ All 4 modes (addition, subtraction, multiplication, division) are prepared. 1. Choose your favorite calculation method 2. Choose difficulty level 3. Game Start! Let's solve many questions within the time limit. Every time you answer correctly, time and score will increase. Be careful as time decreases if it is incorrect! You can get a high score by clearing difficult questions. Speedy and accurate solving is a hint to high score. Since we can review the question after the end of one game, It is also possible to recheck the question solved. Please use it for your daily brain train.

Screenshots

Busy Division4 screens
SimpleMath4 screens

Verdict

The call

The clearest difference is ads: SimpleMath at none against Busy Division's shown. SimpleMath also leads on update cadence (every 11 days vs every 2 months) and monetization model (free vs ad-supported). On price, review sentiment, 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

Busy Division ships an update every 2 months, SimpleMath every 11 days. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard3 real differences · 7 level
Busy Division versus SimpleMath: the parameters behind the verdict, then further details
ParameterBusy DivisionSimpleMath
PriceFreeFree
Rating4.3 (12 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings12 — better—
Update frequencyEvery 2 monthsEvery 11 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.08.0 — better
Further details — not scored
Size170 MB49 MB
Age rating4+4+
Developerteruhisa nagatoTatsuhiro Yamashita

Customer experience

Busy Division

All ratings11 ratings
Positive81.8%
Neutral9.1%
Negative9.1%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SimpleMath

Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Busy Division

No in-app purchases

None

SimpleMath

No in-app purchases

Questions

Is Busy Division free?
Busy Division is free to download, with no in-app purchases.
Is SimpleMath free?
SimpleMath is free to download, with no in-app purchases.
Do Busy Division or SimpleMath have ads?
Busy Division shows ads; SimpleMath does not.
Which is updated more often, Busy Division or SimpleMath?
Busy Division ships an update every 2 months, and SimpleMath every 11 days. Most recently, Busy Division was updated on November 6, 2026 and SimpleMath on November 2, 2026.

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