# Interactive Math Trainer vs Interaction of Living Things

Interactive Math Trainer and Interaction of Living Things are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Interactive Math Trainer | Interaction of Living Things |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 48 MB | 22 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Prihogenko](https://appshunter.io/developer/1631729885) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## What reviewers say

### Interactive Math Trainer

[App page](https://appshunter.io/ios/app/interactive-math-trainer/id1670319280)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interaction of Living Things

[App page](https://appshunter.io/ios/app/interaction-of-living-things/id6738304675)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interactive Math Trainer free?

Interactive Math Trainer is free to download, with no in-app purchases.

### Is Interaction of Living Things free?

Interaction of Living Things is free to download, with no in-app purchases.

### Do Interactive Math Trainer or Interaction of Living Things have ads?

Neither Interactive Math Trainer nor Interaction of Living Things shows ads.

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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.*