Comparison

Math Ninjas FULL vs CircSim

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

Head to head
About

Math Ninjas FULL

Features
Read full description

This is a fully game that allows your child to learn the math by iPhone and iPad. Learn the math by playing and having fun with ninjas! Please support "Math Ninjas", the best app to learn and play with math for your child!

About

CircSim

Simulate the circulatory system by adjusting various parameters. Ideal for studying circulation and waveforms, it displays pressure waveforms, flow waveforms, and PV loops. Offers a simplified left-heart-only mode for educational purposes.

Highlights
  • Circulatory system simulation
  • Pressure waveform display
  • Flow waveform display
  • PV loop visualization
  • Left-heart-only mode
  • Parameter preset saving
  • Drawing save for comparison
Features
Read full description

様々なパラメータを動かしながら循環をシミュレートできます。循環・波形の勉強に最適です。 以下のものが表示できます。 - 大動脈圧波形 - 左室/左房圧波形 - 肺動脈圧波形 - 右室/右房圧波形 - 流速波形(僧帽弁、三尖弁、肺静脈、肝静脈) - 左房・左室・右房・右室のPV loop - HRや静脈圧を変化させた際のCO曲線 - 心膜コンプライアンス曲線(これを調整して心タンポナーデのようなシミュレーションも可能) <教育的な機能> - 左心系のみモードも搭載し、よりシンプルなモデルでのシミュレーションも可能なため教育などにご活用いただけます。 <様々な保存機能> - お好きなパラメータ設定およびレイアウト設定をプリセットとして保存することができます。 - PV loop比較などのために描画保存が6つまで可能です。

Screenshots

Math Ninjas FULL4 screens
CircSim1 screens

Verdict

The call

The clearest difference is update cadence: CircSim at every 6 days against Math Ninjas FULL's every 12 months. Math Ninjas FULL's advantage is price ($3.99 vs $5.99). On ads, 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

Math Ninjas FULL costs $3.99 and CircSim $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Math Ninjas FULL ships an update every 12 months, CircSim every 6 days. The most recent releases landed on October 9, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 6 level
Math Ninjas FULL versus CircSim: the parameters behind the verdict, then further details
ParameterMath Ninjas FULLCircSim
Price$3.99 — better$5.99
Positive reviews—100.0% of reviews
Update frequencyEvery 12 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size198 MB23 MB
Age rating4+4+
DeveloperHARASHOW InteractiveTARO KUMANDA

In-app purchases

None

Math Ninjas FULL

No in-app purchases

None

CircSim

No in-app purchases

Questions

Is Math Ninjas FULL free?
Math Ninjas FULL costs $3.99, with no in-app purchases.
Is CircSim free?
CircSim costs $5.99, with no in-app purchases.
Do Math Ninjas FULL or CircSim have ads?
Neither Math Ninjas FULL nor CircSim shows ads.
Which is updated more often, Math Ninjas FULL or CircSim?
Math Ninjas FULL ships an update every 12 months, and CircSim every 6 days. Most recently, Math Ninjas FULL was updated on October 9, 2026 and CircSim on September 21, 2026.

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