# Math Ninjas FULL vs CircSim

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.

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.

Math Ninjas FULL ships an update every 12 months, CircSim every 6 days. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Math Ninjas FULL | CircSim |
| --- | --- | --- |
| Price | **$3.99** | $5.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 days** |
| Monetization | — | Paid |
| Size | 198 MB | 23 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HARASHOW Interactive](https://appshunter.io/developer/356148278) | [TARO KUMANDA](https://appshunter.io/developer/1877582069) |

## What reviewers say

### Math Ninjas FULL

[App page](https://appshunter.io/ios/app/math-ninjas-full/id1534842186)

**Features:** macOS Compatibility

**In-app purchases:** none


### CircSim

[App page](https://appshunter.io/ios/app/circsim/id6759235234)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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 October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*