# WFS400 vs Compass Power

The clearest difference is update cadence: WFS400 at fortnightly against Compass Power's every 23 months. WFS400 also leads on iOS requirement (10.0 vs 17.0). 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.

WFS400 ships an update fortnightly, Compass Power every 23 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | WFS400 | Compass Power |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/wfs400/id1548218818/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 23 months |
| Monetization | Free | — |
| Size | 27 MB | 2 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SEO Electronics s.c.](https://appshunter.io/developer/1488373392) | [Toscano Linea Electronica SL](https://appshunter.io/developer/1170172273) |

## What reviewers say

### WFS400

[App page](https://appshunter.io/ios/app/wfs400/id1548218818)

This application allows you to disarm your vehicle's anti-theft immobilizer using your smartphone. It offers automatic unlocking when you approach your car and supports pairing multiple phones or wireless transmitters.

**Highlights:** Smartphone-based immobilizer disarming, Automatic car unlocking via proximity, Pair up to 8 phones or transmitters, Background operation, PIN code backup

**Features:** macOS Compatibility

**In-app purchases:** none


### Compass Power

[App page](https://appshunter.io/ios/app/compass-power/id6483364134)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WFS400 free?

WFS400 is free to download, with no in-app purchases.

### Is Compass Power free?

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

### Do WFS400 or Compass Power have ads?

Neither WFS400 nor Compass Power shows ads.

### Which is updated more often, WFS400 or Compass Power?

WFS400 ships an update fortnightly, and Compass Power every 23 months. Most recently, WFS400 was updated on November 3, 2026 and Compass Power on October 30, 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.*