# POWERNITY vs Back to the Future

The clearest difference is device support: Back to the Future at 3 against POWERNITY's —. POWERNITY's advantage is iOS requirement (12.0 vs 14.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | POWERNITY | Back to the Future |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 9 days |
| Size | 170 MB | 59 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eco Negoce](https://appshunter.io/developer/1736510059) | [Invent-App](https://appshunter.io/developer/1437267222) |

## What reviewers say

### POWERNITY

[App page](https://appshunter.io/ios/app/powernity/id6479609217)

**In-app purchases:** none


### Back to the Future

[App page](https://appshunter.io/ios/app/back-to-the-future/id6768976881)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is POWERNITY free?

POWERNITY is free to download, with no in-app purchases.

### Is Back to the Future free?

Back to the Future is free to download, with no in-app purchases.

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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.*