# MST Go vs MSTm

The clearest difference is update cadence: MST Go at every 3 months against MSTm's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

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

MST Go ships an update every 3 months, MSTm every 7 months. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | MST Go | MSTm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mstm/id1530603359/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | — | Free |
| Size | 10 MB | 57 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobil Information Systems Limited](https://appshunter.io/developer/328204515) | [Joint Commission on Accreditation of Healthcare Organizations, Inc](https://appshunter.io/developer/1261906756) |

## What reviewers say

### MST Go

[App page](https://appshunter.io/ios/app/mst-go/id1174329025)

**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 MST Go free?

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

### Is MSTm free?

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

### Do MST Go or MSTm have ads?

Neither MST Go nor MSTm shows ads.

### Which is updated more often, MST Go or MSTm?

MST Go ships an update every 3 months, and MSTm every 7 months. Most recently, MST Go was updated on October 20, 2026 and MSTm on October 13, 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.*