# WATTSTUNDESOLAR vs ECTIVE SC Pro

The clearest difference is device support: WATTSTUNDESOLAR at 2 against ECTIVE SC Pro'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 | WATTSTUNDESOLAR | ECTIVE SC Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 weeks | — |
| Size | 52 MB | 7 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 17+ |
| Developer | [江西达伙网络科技有限公司](https://appshunter.io/developer/1234844673) | [batterium GmbH](https://appshunter.io/developer/1509192173) |

## What reviewers say

### WATTSTUNDESOLAR

[App page](https://appshunter.io/ios/app/wattstundesolar/id6449745523)

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

**In-app purchases:** none


### ECTIVE SC Pro

[App page](https://appshunter.io/ios/app/ective-sc-pro/id6449920402)

**In-app purchases:** none


## Frequently asked questions

### Is WATTSTUNDESOLAR free?

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

### Is ECTIVE SC Pro free?

ECTIVE SC Pro 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.*