WFS400 vs Compass Power
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WFS400
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.
- Smartphone-based immobilizer disarming
- Automatic car unlocking via proximity
- Pair up to 8 phones or transmitters
- Background operation
- PIN code backup
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WFS400-SMART immobilizer is a modern anti-theft device for your vehicle. From now you can also disarm it using the app. You can still use a maintenance-free wireless transmitter or PIN code in parallel. You can pair up to 8 phones or wireless transmitters with the immobilizer. The WFS400-SMART app runs in the background until you close it or turn off the app's functionality. You don't even have to take your phone out of your pocket, all you need to do is get close to your vehicle and the immobilizer will automatically connect to your phone and unlock the car. The list of supported vehicles is available at www.ampire.de. Do you want to have a car secured with WFS400-SMART immobilizer? Contact a car installer in your area. The application is intended for use with a WFS400-SMART immobilizer.
Compass Power
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Compass Power is a new way to control your swimming-pool. This app allows to manage the swimming-pool controller BLE-pool only by using your smartphone, thanks to the integrated Bluetooth connection. With this app you can: - Start-up the filter system manually. - Turn on/off the spotlights of the swimming-pool and select the lighting timing. - Check the BLE-pool clock, the start/stop times of each filter cycle or lighting, in addition to the length of these cycles. - Know the state of the filter system and lighting. - Know if the filter pump has any problem.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | WFS400 | Compass Power |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Every 23 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 27 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | SEO Electronics s.c. | Toscano Linea Electronica SL |
In-app purchases
WFS400
No in-app purchases
Compass Power
No in-app purchases
