# Doart vs Mars Rock

The clearest difference is iOS requirement: Doart at 13.0 against Mars Rock'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.

Doart ships an update every 2 months, Mars Rock monthly. The most recent releases landed on July 24, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Doart | Mars Rock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 40 MB | 23 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Suzhou Doart Rockcore energy and technology Co. , Ltd](https://appshunter.io/developer/1675816206) | [Xiamen Mars Rock Science Technology Co.,Ltd](https://appshunter.io/developer/1787113189) |

## What reviewers say

### Doart

[App page](https://appshunter.io/ios/app/doart/id6446078462)

**In-app purchases:** none


### Mars Rock

[App page](https://appshunter.io/ios/app/mars-rock/id6739800801)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doart free?

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

### Is Mars Rock free?

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

### Do Doart or Mars Rock have ads?

Neither Doart nor Mars Rock shows ads.

### Which is updated more often, Doart or Mars Rock?

Doart ships an update every 2 months, and Mars Rock monthly. Most recently, Doart was updated on July 24, 2026 and Mars Rock on September 6, 2026.

---

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