# Mars Rock E vs AIENERGY

Mars Rock E and AIENERGY are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Mars Rock E | AIENERGY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 22 MB | 22 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Xiamen Mars Rock Science Technology Co.,Ltd](https://appshunter.io/developer/1787113189) | [AIENERGY INDUSTRY CO.,LTD](https://appshunter.io/developer/1819410007) |

## What reviewers say

### Mars Rock E

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

**Features:** macOS Compatibility

**In-app purchases:** none


### AIENERGY

[App page](https://appshunter.io/ios/app/aienergy-c/id6747015976)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mars Rock E free?

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

### Is AIENERGY free?

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

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

Neither Mars Rock E nor AIENERGY 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.*