# X vs TFM GPS System

The clearest difference is update cadence: X at every 3 months against TFM GPS System's every 8 months. TFM GPS System's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

X ships an update every 3 months, TFM GPS System every 8 months. The most recent releases landed on September 9, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | X | TFM GPS System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/x-sor/id1321477396/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | — |
| Size | 22 MB | 28 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [X-SOR AG](https://appshunter.io/developer/1154444073) | [Total Fleet Management](https://appshunter.io/developer/1472970685) |

## What reviewers say

### X

[App page](https://appshunter.io/ios/app/x-sor/id1321477396)

Monitor humidity and temperature with WiFi sensors that send data to this app. Receive automatic alerts when values exceed set thresholds. View historical data and sensor battery status.

**Highlights:** Real-time humidity and temperature monitoring, Customizable threshold alerts, Historical data viewing, Sensor battery status display, High accuracy measurements (+/- 2% RH)

**Features:** macOS Compatibility

**In-app purchases:** none


### TFM GPS System

[App page](https://appshunter.io/ios/app/tfm-gps-system/id1472970866)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is X free?

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

### Is TFM GPS System free?

TFM GPS System is free to download, with no in-app purchases.

### Do X or TFM GPS System have ads?

Neither X nor TFM GPS System shows ads.

### Which is updated more often, X or TFM GPS System?

X ships an update every 3 months, and TFM GPS System every 8 months. Most recently, X was updated on September 9, 2026 and TFM GPS System on May 16, 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.*