# EZClone vs SunStem

The clearest difference is update cadence: SunStem at weekly against EZClone's every 16 months. EZClone's advantage is iOS requirement (13.0 vs 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.

EZClone ships an update every 16 months, SunStem weekly. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | EZClone | SunStem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Weekly** |
| Size | 50 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Industrial Software](https://appshunter.io/developer/341779264) | [Dmitriy Motorin](https://appshunter.io/developer/1495533596) |

## What reviewers say

### EZClone

[App page](https://appshunter.io/ios/app/ezclone/id1575565494)

**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 EZClone free?

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

### Is SunStem free?

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

### Do EZClone or SunStem have ads?

Neither EZClone nor SunStem shows ads.

### Which is updated more often, EZClone or SunStem?

EZClone ships an update every 16 months, and SunStem weekly. Most recently, EZClone was updated on October 13, 2026 and SunStem on October 15, 2026.

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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.*