# HollyView vs Mars

The clearest difference is rating: HollyView at 2.4 against Mars's 1.0. HollyView also leads on review sentiment (15% vs 0%) and ratings volume (73 vs 5). Mars's advantage is iOS requirement (9.0 vs 13.0). 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.

HollyView holds the better App Store score, 2.4 against 1.0. That said, the two scores are not equally well evidenced: HollyView has 73 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 15% of HollyView's written reviews are positive against 0% of Mars's.

HollyView ships an update monthly, Mars every 3 months. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | HollyView | Mars |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (73 ratings)](https://appshunter.io/ios/app/hollyview/id1460631425/reviews)** | [1.0 (5 ratings)](https://appshunter.io/ios/app/mars-2s/id1489078486/reviews) |
| Number of ratings | **73** | 5 |
| Positive reviews | **14.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 162 MB | 20 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [深圳市昊一源科技有限公司](https://appshunter.io/developer/1460631424) | [Zhuhai Zhi Ying Electronic Technology Co., Ltd](https://appshunter.io/developer/1397836171) |

## What reviewers say

### HollyView

[App page](https://appshunter.io/ios/app/hollyview/id1460631425)

This app facilitates real-time wireless video transmission for monitoring and analysis. It allows users to doodle on images, record and share videos, and manage device firmware and diagnostics.

**Highlights:** Real-time monitoring, Image analysis, Photo doodling, Video recording, Firmware updates, Device diagnostics

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

**In-app purchases:** none

**What reviewers like**

- 👍 Works for some users
- 👍 Good for client viewing
- 👍 Reliable with older versions
- 👍 Fast connection (sometimes)

**What reviewers complain about**

- 🐛 App frequently crashes
- 🐛 Connection issues
- 🐛 Black screen on mobile
- 🐛 Updates break functionality
- 🐛 Poor device compatibility

**Reported bugs**

- App not recognizing phone/iPad connection
- No feed when manually connecting
- App only works on older devices
- Black screen on iPad/Mac
- App won't connect after update

**Requested features**

- Make auto brightness optional
- Hide iOS application bar
- True display out support
- Add remember serial number feature
- Allow deleting preset LUTs


### 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


## Frequently asked questions

### Is HollyView free?

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

### Is Mars free?

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

### Which has better reviews, HollyView or Mars?

HollyView is rated higher. HollyView averages 2.4 out of 5 from 73 ratings, while Mars averages 1.0 from 5 ratings.

### Do HollyView or Mars have ads?

Neither HollyView nor Mars shows ads.

### Which is updated more often, HollyView or Mars?

HollyView ships an update monthly, and Mars every 3 months. Most recently, HollyView was updated on October 13, 2026 and Mars on September 24, 2026.

---

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