# Elgin Solar vs WAI

The clearest difference is device support: WAI at 2 against Elgin Solar's —. Elgin Solar's advantage is iOS requirement (12.0 vs 17.0). 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 | Elgin Solar | WAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 9 days |
| Size | 94 MB | 7 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [鑫 俞](https://appshunter.io/developer/1714265333) | [LINK TELECOMUNICACOES LTDA](https://appshunter.io/developer/1504584068) |

## What reviewers say

### Elgin Solar

[App page](https://appshunter.io/ios/app/elgin-solar/id6511213643)

**In-app purchases:** none


### WAI

[App page](https://appshunter.io/ios/app/wai-central-do-assinante/id6745130616)

**In-app purchases:** none


## Frequently asked questions

### Is Elgin Solar free?

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

### Is WAI free?

WAI 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.*