Brussels Air vs Heymdall
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Brussels Air
Monitor real-time outdoor air pollution levels in the Brussels-Capital Region. Understand your exposure to pollutants and adapt your behavior to protect your health and contribute to better air quality.
- Real-time pollutant concentration tracking
- Understand personal pollution exposure
- Behavioral adaptation for health
- Daily actions for air quality
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L’app Brussels Air Quality ainsi que le site web "Qualité de l'air" de Bruxelles Environnement vous permettent de suivre en permanence et en temps réel l'évolution des concentrations en polluants dans l'air ambiant en Région de Bruxelles-Capitale. Cette app vous permet : • de mieux connaitre votre exposition à la pollution de l’air extérieur • d’adapter votre comportement pour protéger votre sante • d’agir au quotidien en faveur de la qualité de l’air
Heymdall
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Welcome to the future of door access control with Heymdall, the ultimate companion for your Graham doorbell unit. Say goodbye to traditional intercom systems and embrace a smarter, more secure way of welcoming guests into your home or office. Seamless Doorbell Integration With Heymdall, you'll never miss a visitor again. Effortlessly connect the app to your Graham doorbell unit and experience a whole new level of convenience. Receive instant notifications whenever someone rings your doorbell and enjoy real-time video and audio communication with your visitors. Whether you're at home or miles away, you can always be there to greet them. Remote Door Access Gone are the days of rushing to the door to let someone in. Heymdall gives you the power to remotely open any door that is connected to the Graham unit. Whether it's granting access to a delivery person, a friend, or a family member, you can easily control entry from the palm of your hand. Embrace flexibility and enhance security with this groundbreaking feature. Comprehensive Door Activity History Curious about who stopped by while you were away? Heymdall keeps a detailed log of answered or missed rings, providing you with a comprehensive door activity history. Scroll through past interactions, view photos of people who visited, and even listen to audio or text voicemails left by your guests. Stay informed and have peace of mind knowing you can always keep track of who's been at your doorstep. Intelligent Door System Heymdall isn't just an ordinary doorbell app—it's an intelligent door system. Generate QR access codes to effortlessly share with trusted individuals, granting them temporary access to your premises. You're in control, and Heymdall empowers you to manage your door's settings, such as customizing door labels, to fit your specific needs. Upgrade your door access experience with Heymdall, the app that revolutionizes the way you welcome guests. Embrace convenience, security, and advanced features for a seamlessly connected and intelligent door system. Download Heymdall now and step into a new era of modern living.
Screenshots
Verdict
Brussels Air and Heymdall are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Brussels Air ships an update every 4 months, Heymdall every 3 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Brussels Air | Heymdall |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15 | 15.0 |
| Further details — not scored | ||
| Size | 24 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Bruxelles Environnement / Leefmilieu Brussel | Heymdall |
In-app purchases
Brussels Air
No in-app purchases
Heymdall
No in-app purchases
Questions
Is Brussels Air free?
Is Heymdall free?
Do Brussels Air or Heymdall have ads?
Which is updated more often, Brussels Air or Heymdall?
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