# BlackBox FMS vs Desker

The clearest difference is update cadence: BlackBox FMS at fortnightly against Desker's every 4 months. Desker's advantage is iOS requirement (12.0 vs 17.6). 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.

BlackBox FMS ships an update fortnightly, Desker every 4 months. The most recent releases landed on November 6, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | BlackBox FMS | Desker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9 ratings)](https://appshunter.io/ios/app/blackbox-fms/id937229552/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 58.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free | — |
| Size | 122 MB | 53 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rajesh Vaidya](https://appshunter.io/developer/937229551) | [Brskly](https://appshunter.io/developer/1457845614) |

## What reviewers say

### BlackBox FMS

[App page](https://appshunter.io/ios/app/blackbox-fms/id937229552)

Monitor your vehicle's real-time location, status, and details like speed and distance on a map. Access daily reports, set up custom notifications for battery disconnection, geofencing, and overspeeding, and request vehicle services.

**Highlights:** Real-time vehicle location on map, Vehicle status monitoring (moving, parked), Detailed vehicle information (speed, distance), Daily route and report viewing, Vehicle service request functionality, Customizable notifications (battery, geofence, overspeed)

**Features:** macOS Compatibility

**In-app purchases:** none


### Desker

[App page](https://appshunter.io/ios/app/desker/id1637396994)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlackBox FMS free?

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

### Is Desker free?

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

### Do BlackBox FMS or Desker have ads?

Neither BlackBox FMS nor Desker shows ads.

### Which is updated more often, BlackBox FMS or Desker?

BlackBox FMS ships an update fortnightly, and Desker every 4 months. Most recently, BlackBox FMS was updated on November 6, 2026 and Desker on October 27, 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.*