# OneTrack Mobile vs FieldMonitorT

The clearest difference is update cadence: FieldMonitorT at every 3 months against OneTrack Mobile's every 36 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.

OneTrack Mobile ships an update every 36 months, FieldMonitorT every 3 months. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | OneTrack Mobile | FieldMonitorT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 3 months** |
| Size | 32 MB | 36 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VideoWave](https://appshunter.io/developer/923032564) | [Adam Wilt](https://appshunter.io/developer/590364682) |

## What reviewers say

### OneTrack Mobile

[App page](https://appshunter.io/ios/app/onetrack-mobile/id923032565)

**Features:** macOS Compatibility

**In-app purchases:** none


### FieldMonitorT

[App page](https://appshunter.io/ios/app/fieldmonitort/id6475203550)

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

**In-app purchases:** none


## Frequently asked questions

### Is OneTrack Mobile free?

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

### Is FieldMonitorT free?

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

### Do OneTrack Mobile or FieldMonitorT have ads?

Neither OneTrack Mobile nor FieldMonitorT shows ads.

### Which is updated more often, OneTrack Mobile or FieldMonitorT?

OneTrack Mobile ships an update every 36 months, and FieldMonitorT every 3 months. Most recently, OneTrack Mobile was updated on October 10, 2026 and FieldMonitorT on October 14, 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.*