# SoHO Viewer vs Mars LTE

The clearest difference is rating: Mars LTE at 5.0 against SoHO Viewer's 3.4. SoHO Viewer's advantage is update cadence (every 2 months vs every 43 months) and ratings volume (19 vs 1). 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.

Mars LTE holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: SoHO Viewer has 19 ratings behind it against 1, so its average is the more settled of the two.

SoHO Viewer ships an update every 2 months, Mars LTE every 43 months. The most recent releases landed on July 21, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | SoHO Viewer | Mars LTE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (19 ratings)](https://appshunter.io/ios/app/soho-viewer/id356679615/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mars-lte/id1623085876/reviews)** |
| Number of ratings | **19** | 1 |
| Positive reviews | 69.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 43 months |
| Monetization | Free | Free |
| Size | 5 MB | 3 MB |
| Requires iOS | **13.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jerome Diaz](https://appshunter.io/developer/334987620) | [Taylan Atasoy](https://appshunter.io/developer/1204464263) |

## What reviewers say

### SoHO Viewer

[App page](https://appshunter.io/ios/app/soho-viewer/id356679615)

Access and view the latest images from the Solar and Heliospheric Observatory (SoHO). Receive push notifications when new images are available, keeping you updated on solar activity. This app is a convenient tool for anyone interested in space imagery.

**Highlights:** Download latest SoHO images, Display solar images, Push notifications for new images, Badge notification for new images, Image courtesy of SOHO consortium

**Features:** macOS Compatibility

**In-app purchases:** none


### Mars LTE

[App page](https://appshunter.io/ios/app/mars-lte/id1623085876)

Explore Mars with detailed information about the Perseverance rover's mission. Learn about its search for ancient life, sample collection, and technology testing for future human exploration. Discover the Ingenuity helicopter's groundbreaking flight capabilities.

**Highlights:** Perseverance rover mission details, Search for ancient microbial life, Core sample collection and storage, Technology testing for human exploration, Ingenuity helicopter flight information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SoHO Viewer free?

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

### Is Mars LTE free?

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

### Which has better reviews, SoHO Viewer or Mars LTE?

Mars LTE is rated higher. SoHO Viewer averages 3.4 out of 5 from 19 ratings, while Mars LTE averages 5.0 from 1 ratings.

### Do SoHO Viewer or Mars LTE have ads?

Neither SoHO Viewer nor Mars LTE shows ads.

### Which is updated more often, SoHO Viewer or Mars LTE?

SoHO Viewer ships an update every 2 months, and Mars LTE every 43 months. Most recently, SoHO Viewer was updated on July 21, 2026 and Mars LTE on June 7, 2026.

---

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