DUApp vs EDP Solar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DUApp
This app reads information from Portugal's certified vehicle registration document using UniQode®. It provides intuitive and friendly access to the document's complete details. Note that it does not replace the physical document.
- Read UniQode® information
- Access vehicle document details
- Intuitive interface
- Friendly user experience
- Digital access to document data
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A duapp permite fazer a leitura da informação presente no UniQode® do documento certificado de matrícula, Documento Único Automóvel, de Portugal. Permite o acesso na app à informação completa do documento de forma intuitiva e amigável. Atenção: a DUApp não substitui o documento físico.
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 DUApp's 1.8. EDP Solar also leads on update cadence (every 5 weeks vs every 6 months) and review sentiment (8% vs 0%). On price, ratings volume, 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 1.8. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 0% of DUApp's written reviews are positive against 8% of EDP Solar's.
DUApp ships an update every 6 months, EDP Solar every 5 weeks. The most recent releases landed on June 22, 2026 and September 18, 2026 respectively.
| Parameter | DUApp | EDP Solar |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (4 ratings) | 3.5 (6 ratings) — better |
| Positive reviews | 0.0% of reviews | 8.1% of reviews — better |
| Number of ratings | 4 | 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 | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 12 MB | 128 MB |
| Age rating | 4+ | 4+ |
| Developer | Imprensa Nacional-Casa da Moeda SA | edp |
Customer experience
DUApp
EDP Solar
In-app purchases
DUApp
No in-app purchases
EDP Solar
No in-app purchases
