# MyGreen vs Mars Rock E

The clearest difference is iOS requirement: MyGreen at 8.0 against Mars Rock E's 15.5. On price, update cadence, ads 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.

MyGreen ships an update every 2 months, Mars Rock E monthly. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | MyGreen | Mars Rock E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (6 ratings)](https://appshunter.io/ios/app/mygreen-solarmonitor/id1323879520/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 13 MB | 22 MB |
| Requires iOS | **8.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [赵标 阙](https://appshunter.io/developer/1323879519) | [Xiamen Mars Rock Science Technology Co.,Ltd](https://appshunter.io/developer/1787113189) |

## What reviewers say

### MyGreen

[App page](https://appshunter.io/ios/app/mygreen-solarmonitor/id1323879520)

Monitor your photovoltaic (PV) devices with this intelligent app. View real-time performance, historical data, and equipment details. Adjust device parameters directly from your phone.

**Highlights:** Real-time PV device monitoring, Historical data access, Equipment parameter display, Device parameter settings, Requires WIFI box (Cloud-Box-M1)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mars Rock E

[App page](https://appshunter.io/ios/app/mars-rock-e/id6739800863)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MyGreen free?

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

### Is Mars Rock E free?

Mars Rock E is free to download, with no in-app purchases.

### Do MyGreen or Mars Rock E have ads?

Neither MyGreen nor Mars Rock E shows ads.

### Which is updated more often, MyGreen or Mars Rock E?

MyGreen ships an update every 2 months, and Mars Rock E monthly. Most recently, MyGreen was updated on October 24, 2026 and Mars Rock E on October 3, 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.*