# VMS Client vs iOpenGTS Fleet Tracking

The clearest difference is ads: VMS Client at none against iOpenGTS Fleet Tracking's shown. iOpenGTS Fleet Tracking's advantage is update cadence (every 3 days vs monthly) and iOS requirement (13.0 vs 15.0). On price, 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.

VMS Client ships an update monthly, iOpenGTS Fleet Tracking every 3 days. Both last shipped on November 7, 2026.

## The numbers

| Metric | VMS Client | iOpenGTS Fleet Tracking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Size | 15 MB | 13 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Young June Jung](https://appshunter.io/developer/861183607) | [3B Soft srls](https://appshunter.io/developer/368374927) |

## What reviewers say

### VMS Client

[App page](https://appshunter.io/ios/app/vms-client/id1462871183)

**Features:** Vision Pro support

**In-app purchases:** none


### iOpenGTS Fleet Tracking

[App page](https://appshunter.io/ios/app/iopengts-fleet-tracking/id6448236720)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VMS Client free?

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

### Is iOpenGTS Fleet Tracking free?

iOpenGTS Fleet Tracking is free to download, with no in-app purchases.

### Do VMS Client or iOpenGTS Fleet Tracking have ads?

iOpenGTS Fleet Tracking shows ads; VMS Client does not.

### Which is updated more often, VMS Client or iOpenGTS Fleet Tracking?

VMS Client ships an update monthly, and iOpenGTS Fleet Tracking every 3 days. Most recently, VMS Client was updated on November 7, 2026 and iOpenGTS Fleet Tracking on November 7, 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.*