Fermax WayFi vs EDP Solar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fermax WayFi
Control your home's door entry system remotely from your mobile device. View visitors, communicate with them, and unlock your door from anywhere with a 3G/4G or Wi-Fi connection. Never miss a visitor again.
- Remote door control
- Visitor video viewing
- Two-way audio communication
- Door unlocking
- Picture and video recording
- Call diversion to mobile
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Always connected to Home. From any mobile, the WayFi door entry kit by FERMAX allows you to control your door from anywhere worldwide. Using Way-Fi app, calls received at the home monitor can be diverted to mobile devices, where the user can view the visitor’s image, set up communication with them and, if desired, open the door. Additionally, you can take pictures and videos of your visitors. You only need a 3G/4G or WIFI connection to receive the call. Once installed the app, you can answer the call from the home monitor as usual, if you are at home, or use the app if you prefer. No more lost calls when you are not at home. Way-Fi kit is composed of the outdoor panel, power supply and monitor and is intended for single houses and offices or shops.
EDP Solar
Monitor and optimize your home energy solutions in real-time. Track energy consumption, production, and battery storage. Control smart home devices and receive alerts for system failures.
- Real-time energy consumption and production monitoring
- Solar system and battery storage data tracking
- Smart home device control
- Notifications for system failures and irregular consumption
- Energy saving insights
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One platform that helps you to monitor, control and optimise your home energy solutions wherever you are: • Get real-time information about your household energy consumption and production and find out how much you are saving • Monitor your solar system’s energy production and home usage, as well as your battery storage data • Control your smart home devices from everywhere • Get notified about irregular consumption, solar system failures and electrical system failures Find out more at: https://www.edp.pt/particulares/servicos/edp-solar/
Screenshots
Verdict
The clearest difference is rating: EDP Solar at 3.5 against Fermax WayFi's 2.5. EDP Solar also leads on update cadence (every 5 weeks vs every 6 months) and ratings volume (6 vs 2). Fermax WayFi's advantage is iOS requirement (12.2 vs 15.6). On price, review sentiment, ads and in-app purchases 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.
EDP Solar holds the better App Store score, 3.5 against 2.5. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews split almost evenly too, at 8% and 8% positive.
Fermax WayFi ships an update every 6 months, EDP Solar every 5 weeks. The most recent releases landed on June 8, 2026 and September 18, 2026 respectively.
| Parameter | Fermax WayFi | EDP Solar |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (2 ratings) | 3.5 (6 ratings) — better |
| Positive reviews | 8.2% of reviews — better | 8.1% of reviews |
| Number of ratings | 2 | 6 — better |
| Update frequency | Every 6 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.2 — better | 15.6 |
| Further details — not scored | ||
| Size | 45 MB | 128 MB |
| Age rating | 4+ | 4+ |
| Developer | FERMAX ELECTRONICA, S.A. | edp |
Customer experience
Fermax WayFi
EDP Solar
In-app purchases
Fermax WayFi
No in-app purchases
EDP Solar
No in-app purchases
