Brussels Air vs Arrowat Encryptor
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
Arrowat Encryptor
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Encrypt important text that can only be read by the people who has the decryptor key you share with or can be decrypted just by yourself. Arrowat Encryptor provides the way to save the encrypted content to file with a separated encrypted key that is used to decrypt the content, you can share the encrypted file and provide the secret key to allow others to read it, most important is keep content secret from others, use it for secure your letters, numbers and any text you want to keep secret. Learn how to use the app at https://arrowat.net/arrowatencryptor/docs/encrypt-and-decrypt-text
Screenshots
Verdict
The clearest difference is update cadence: Brussels Air at every 4 months against Arrowat Encryptor's every 25 months. Arrowat Encryptor's advantage is iOS requirement (8.0 vs 15). 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.
Brussels Air ships an update every 4 months, Arrowat Encryptor every 25 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | Brussels Air | Arrowat Encryptor |
|---|---|---|
| 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 — better | Every 25 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15 | 8.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Bruxelles Environnement / Leefmilieu Brussel | Arrowat LLC |
In-app purchases
Brussels Air
No in-app purchases
Arrowat Encryptor
No in-app purchases
Questions
Is Brussels Air free?
Is Arrowat Encryptor free?
Do Brussels Air or Arrowat Encryptor have ads?
Which is updated more often, Brussels Air or Arrowat Encryptor?
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