# FTP vs Halogen Sensor Mobile

The clearest difference is price: Halogen Sensor Mobile at Free against FTP's $3.99. Halogen Sensor Mobile also leads on update cadence (every 6 weeks vs every 20 months). FTP's advantage is iOS requirement (11.0 vs 13.4). On ads, in-app purchases and device support there is nothing between them.

Halogen Sensor Mobile is free to download; FTP costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FTP ships an update every 20 months, Halogen Sensor Mobile every 6 weeks. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | FTP | Halogen Sensor Mobile |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 6 weeks** |
| Size | 2 MB | 23 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [andrzej kar](https://appshunter.io/developer/1197919669) | [Halogen Systems LLC](https://appshunter.io/developer/1752914846) |

## What reviewers say

### FTP

[App page](https://appshunter.io/ios/app/ftp-server/id1485382259)

**Features:** macOS Compatibility

**In-app purchases:** none


### Halogen Sensor Mobile

[App page](https://appshunter.io/ios/app/halogen-sensor-mobile/id6504582538)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FTP free?

FTP costs $3.99, with no in-app purchases.

### Is Halogen Sensor Mobile free?

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

### Do FTP or Halogen Sensor Mobile have ads?

Neither FTP nor Halogen Sensor Mobile shows ads.

### Which is updated more often, FTP or Halogen Sensor Mobile?

FTP ships an update every 20 months, and Halogen Sensor Mobile every 6 weeks. Most recently, FTP was updated on September 18, 2026 and Halogen Sensor Mobile on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*