# Mars vs Obsbot Start

The clearest difference is rating: Obsbot Start at 2.2 against Mars's 1.0. Obsbot Start also leads on review sentiment (19% vs 0%) and update cadence (monthly vs every 3 months). Mars's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Obsbot Start holds the better App Store score, 2.2 against 1.0. That said, the two scores are not equally well evidenced: Obsbot Start has 25 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of Mars's written reviews are positive against 19% of Obsbot Start's.

Mars ships an update every 3 months, Obsbot Start monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Mars | Obsbot Start |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (5 ratings)](https://appshunter.io/ios/app/mars-2s/id1489078486/reviews) | **[2.2 (25 ratings)](https://appshunter.io/ios/app/obsbot-start/id6449997281/reviews)** |
| Number of ratings | 5 | **25** |
| Positive reviews | 0.0% of reviews | **19.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 20 MB | 131 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Zhuhai Zhi Ying Electronic Technology Co., Ltd](https://appshunter.io/developer/1397836171) | [Remo Tech Co.,Ltd](https://appshunter.io/developer/1429660022) |

## What reviewers say

### Mars

[App page](https://appshunter.io/ios/app/mars-2s/id1489078486)

This app enables dual-axis photography and videography with customizable tracking. Its intelligent algorithms simplify advanced techniques like time-lapse photography, offering a comprehensive range of creative possibilities.

**Highlights:** Dual-axis photography and videography, Customizable tracking, Intelligent algorithms, Time-lapse photography, Manual control options

**Features:** macOS Compatibility

**In-app purchases:** none


### Obsbot Start

[App page](https://appshunter.io/ios/app/obsbot-start/id6449997281)

Control your OBSBOT camera with an intuitive interface. Enhance your livestreaming experience by unleashing AI capabilities, easily switching between landscape and portrait modes, and customizing image parameters on the fly. Stream to popular social platforms with a single tap.

**Highlights:** AI feature control, One-click landscape/portrait switching, Customizable image parameters, Direct social platform streaming, Easy-to-use interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mars free?

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

### Is Obsbot Start free?

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

### Which has better reviews, Mars or Obsbot Start?

Obsbot Start is rated higher. Mars averages 1.0 out of 5 from 5 ratings, while Obsbot Start averages 2.2 from 25 ratings.

### Do Mars or Obsbot Start have ads?

Neither Mars nor Obsbot Start shows ads.

### Which is updated more often, Mars or Obsbot Start?

Mars ships an update every 3 months, and Obsbot Start monthly. Most recently, Mars was updated on November 3, 2026 and Obsbot Start on November 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.*