# Power Estimator vs Easy Solar Sizer

The clearest difference is iOS requirement: Easy Solar Sizer at 15.1 against Power Estimator's 26.0. On price, ads, in-app purchases and device support 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 | Power Estimator | Easy Solar Sizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 2 MB | 25 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad, Vision Pro | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arutunian LLC](https://appshunter.io/developer/1036342699) | [Enver Karabiyikoglu](https://appshunter.io/developer/6774217883) |

## What reviewers say

### Power Estimator

[App page](https://appshunter.io/ios/app/power-estimator/id6759549885)

**Features:** macOS Compatibility

**In-app purchases:** none


### Easy Solar Sizer

[App page](https://appshunter.io/ios/app/easy-solar-sizer/id6782396699)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Power Estimator free?

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

### Is Easy Solar Sizer free?

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

### Do Power Estimator or Easy Solar Sizer have ads?

Neither Power Estimator nor Easy Solar Sizer shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*