# EcoWatt vs POWERNITY

The clearest difference is device support: EcoWatt at 3 against POWERNITY's —. On price, in-app purchases and iOS requirement 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 | EcoWatt | POWERNITY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 26 MB | 170 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPod, Apple Watch** | — |
| Age rating | 4+ | 4+ |
| Developer | [RTE Reseau de transport d'electricite](https://appshunter.io/developer/424593996) | [Eco Negoce](https://appshunter.io/developer/1736510059) |

## What reviewers say

### EcoWatt

[App page](https://appshunter.io/ios/app/ecowatt-rte/id1645566499)

**Features:** macOS Compatibility

**In-app purchases:** none


### POWERNITY

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

**In-app purchases:** none


## Frequently asked questions

### Is EcoWatt free?

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

### Is POWERNITY free?

POWERNITY 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.*