# Mars vs Accsoon SEE

The clearest difference is review sentiment: Accsoon SEE at 48% against Mars's 0%. Accsoon SEE also leads on rating (3.4 vs 1.0) and update cadence (fortnightly vs every 3 months). Mars's advantage is in-app purchases (none vs 5) and iOS requirement (9.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Accsoon SEE sells 5 one-off in-app purchases. Mars asks for nothing beyond the download.

Accsoon SEE holds the better App Store score, 3.4 against 1.0. That said, the two scores are not equally well evidenced: Accsoon SEE has 46 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 48% of Accsoon SEE's.

Mars ships an update every 3 months, Accsoon SEE fortnightly. The most recent releases landed on September 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Mars | Accsoon SEE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (5 ratings)](https://appshunter.io/ios/app/mars-2s/id1489078486/reviews) | **[3.4 (46 ratings)](https://appshunter.io/ios/app/accsoon-see/id6443441166/reviews)** |
| Number of ratings | 5 | **46** |
| Positive reviews | 0.0% of reviews | **47.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 20 MB | 201 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Zhuhai Zhi Ying Electronic Technology Co., Ltd](https://appshunter.io/developer/1397836171) | [Chengdu Accsoon Technology Co., Ltd](https://appshunter.io/developer/1503113127) |

## 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


### Accsoon SEE

[App page](https://appshunter.io/ios/app/accsoon-see/id6443441166)

Transform your phone into a professional video monitor, recorder, and live streamer. This app offers advanced monitoring tools, direct streaming to popular platforms, and HD video recording for easy sharing and editing.

**Highlights:** Professional video monitoring tools, Live streaming to platforms, HD video recording, Use phone as a monitor, Direct streaming from HDMI sources, Record to camera roll

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 | $0.99 | one-time |
| 50 | $0.99 | one-time |
| 200 | $2.99 | one-time |
| 500 | $6.99 | one-time |
| 1000 | $14.99 | one-time |

**What reviewers like**

- 👍 Great for live streaming
- 👍 Turns iPad into field monitor
- 👍 Useful for tethering
- 👍 Works with Sony a7C
- 👍 Professional monitoring features (histogram, focus peaking, false colors)

**What reviewers complain about**

- 🐛 Crashes during live stream
- 🐛 Freezes after a few seconds
- 🐛 Incompatible with iPhone 14 Pro Max
- 🐛 Black screen issues
- 🐛 Stopped working after firmware update

**Reported bugs**

- Black screen on iPhone 14 Pro Max
- Stopped working after firmware update
- Network error within the app
- Latest update causes crash on launch
- Buttons on edges of screen cut off on iPhone 15

**Requested features**

- Continue live streaming in background
- Expand functionality to Nikon and Fujifilm
- Add 360-degree rotation of image preview
- App remembers transmitter
- Allow scale adjustment for crosshairs


## Frequently asked questions

### Is Mars free?

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

### Is Accsoon SEE free?

Accsoon SEE is free to download, with in-app purchases available.

### Which has better reviews, Mars or Accsoon SEE?

Accsoon SEE is rated higher. Mars averages 1.0 out of 5 from 5 ratings, while Accsoon SEE averages 3.4 from 46 ratings.

### Do Mars or Accsoon SEE have ads?

Neither Mars nor Accsoon SEE shows ads.

### Which is updated more often, Mars or Accsoon SEE?

Mars ships an update every 3 months, and Accsoon SEE fortnightly. Most recently, Mars was updated on September 24, 2026 and Accsoon SEE on October 14, 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.*