# Easy Solar Sizer vs SunStem

The clearest difference is iOS requirement: Easy Solar Sizer at 15.1 against SunStem's 17.0. 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 | Easy Solar Sizer | SunStem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 25 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Enver Karabiyikoglu](https://appshunter.io/developer/6774217883) | [Dmitriy Motorin](https://appshunter.io/developer/1495533596) |

## What reviewers say

### Easy Solar Sizer

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

**Features:** macOS Compatibility

**In-app purchases:** none


### SunStem

[App page](https://appshunter.io/ios/app/sunstem-solar-calculator/id6787007719)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Easy Solar Sizer free?

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

### Is SunStem free?

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

### Do Easy Solar Sizer or SunStem have ads?

Neither Easy Solar Sizer nor SunStem shows ads.

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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.*