# MSTMobile vs So

MSTMobile and So are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

MSTMobile ships an update monthly, So every 5 weeks. The most recent releases landed on June 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | MSTMobile | So |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/mstmobile/id952270146/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 60 MB | 173 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobil Information Systems Limited](https://appshunter.io/developer/328204515) | [So-Trak LTD](https://appshunter.io/developer/1545133414) |

## What reviewers say

### MSTMobile

[App page](https://appshunter.io/ios/app/mstmobile/id952270146)

Track your fleet and vehicle locations with real-time GPS data. Access historical movement and make informed decisions about your fleet's activities through an intuitive mobile interface.

**Highlights:** Real-time fleet/vehicle location, Historical movement data, Intuitive mobile interface, On-the-spot decision making, Feature-rich user experience

**Features:** macOS Compatibility

**In-app purchases:** none


### So

[App page](https://appshunter.io/ios/app/so-trak/id1545133412)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MSTMobile free?

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

### Is So free?

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

### Do MSTMobile or So have ads?

Neither MSTMobile nor So shows ads.

### Which is updated more often, MSTMobile or So?

MSTMobile ships an update monthly, and So every 5 weeks. Most recently, MSTMobile was updated on June 25, 2026 and So on September 19, 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.*