# Splashtop SOS vs MSTm

The clearest difference is rating: MSTm at 5.0 against Splashtop SOS's 3.0. MSTm also leads on iOS requirement (13.0 vs 17.0). Splashtop SOS's advantage is ratings volume (70 vs 1) and update cadence (every 2 months vs every 7 months). 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.

MSTm holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Splashtop SOS has 70 ratings behind it against 1, so its average is the more settled of the two.

Splashtop SOS ships an update every 2 months, MSTm every 7 months. The most recent releases landed on August 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Splashtop SOS | MSTm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (70 ratings)](https://appshunter.io/ios/app/splashtop-sos/id1230853703/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mstm/id1530603359/reviews)** |
| Number of ratings | **70** | 1 |
| Positive reviews | 12.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 5 MB | 57 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Splashtop Inc.](https://appshunter.io/developer/382509318) | [Joint Commission on Accreditation of Healthcare Organizations, Inc](https://appshunter.io/developer/1261906756) |

## What reviewers say

### Splashtop SOS

[App page](https://appshunter.io/ios/app/splashtop-sos/id1230853703)

Enable IT technicians to provide secure, real-time remote support to your devices. Share your screen and receive guided assistance to quickly resolve technical issues. Connect from desktops or mobile devices with bank-grade security.

**Highlights:** On-demand remote support, Real-time screen sharing, Bank-grade security, Connect from desktop or mobile, Voice call technician

**Features:** Vision Pro support

**In-app purchases:** none


### MSTm

[App page](https://appshunter.io/ios/app/mstm/id1530603359)

This business app allows field staff to efficiently access and record survey-related information on their mobile devices. It acts as a companion to a larger system, providing itinerary viewing, note creation, and real-time updates.

**Highlights:** View Itineraries, Create General and IOU notes, View organization and survey information, Receive scheduling change alerts, Notify organizations of on-site survey teams

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

**In-app purchases:** none


## Frequently asked questions

### Is Splashtop SOS free?

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

### Is MSTm free?

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

### Which has better reviews, Splashtop SOS or MSTm?

MSTm is rated higher. Splashtop SOS averages 3.0 out of 5 from 70 ratings, while MSTm averages 5.0 from 1 ratings.

### Do Splashtop SOS or MSTm have ads?

Neither Splashtop SOS nor MSTm shows ads.

### Which is updated more often, Splashtop SOS or MSTm?

Splashtop SOS ships an update every 2 months, and MSTm every 7 months. Most recently, Splashtop SOS was updated on August 17, 2026 and MSTm on September 9, 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.*