Fixi vs Duux (Gen 1)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fixi
Easily report local issues like potholes, broken streetlights, or illegal dumping directly to your city council. This app streamlines the reporting process, allowing for instant communication and resolution of community problems.
- Report city problems
- Instant reporting
- Communicate with local council
- Track issue resolution
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Busted streetlight? Pothole in the road? Illegal dumping and garbage litter? Report problems and suggestions instantly to your local city counsil with Fixi.
Duux (Gen 1)
Control your indoor air quality from anywhere with this app. Monitor and adjust your smart air devices remotely, and use voice commands for hands-free operation. It prioritizes data security and privacy.
- Remote device control
- Indoor air quality monitoring
- Voice control integration
- Smart solutions for healthier air
- Data privacy and security
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Instant access, wherever you go Whether you're at home or your favourite holiday destination; the Duux Smart app allows you to take full control of your indoor air quality. Easily set up, monitor and control your devices* through your smartphone from anywhere in the world. By providing smart solutions that amplify eachother, our products contribute in your road to healthier air and ultimate comfort at home. Voice control Use your voice to monitor and control your indoor climate with Amazon Alexa or Google Assistant. Simply adjust speed settings or switch between various operation modes on your devices, without having to lift a finger. Protected and secured Keeping your device and user data private and secure is a priority at Duux always comes first. We comply with all mandatory regulations, such as GDPR, to ensure your data remains safe. Only for supported Duux products
Screenshots
Verdict
The clearest difference is review sentiment: Fixi at 100% against Duux (Gen 1)'s 17%. Fixi also leads on ratings volume (13 vs 1) and update cadence (every 3 weeks vs every 6 weeks). Duux (Gen 1)'s advantage is rating (5.0 vs 4.6). On price, ads, in-app purchases and monetization model 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.
Duux (Gen 1) holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Fixi has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of Fixi's written reviews are positive against 17% of Duux (Gen 1)'s, so the app with the better star average is not the one people write more warmly about.
Fixi ships an update every 3 weeks, Duux (Gen 1) every 6 weeks. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.
| Parameter | Fixi | Duux (Gen 1) |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (13 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 16.7% of reviews |
| Number of ratings | 13 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15 — better | 16.4 |
| Further details — not scored | ||
| Size | 34 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Decos Information Solutions | Duux B.V. |
Customer experience
Fixi
Duux (Gen 1)
In-app purchases
Fixi
No in-app purchases
Duux (Gen 1)
No in-app purchases









