AirAllergy vs Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AirAllergy
Access real-time and historical pollen data for various locations. Get allergy risk forecasts, prevention tips, and receive notifications for allergen seasons. Stay informed about pollen allergies and their impact.
- Real-time pollen measurements
- 14-day historical pollen data
- 4-day allergy risk forecasts
- Prevention tips for symptoms
- FAQ on pollen allergies
- Season start notifications
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This mobile app provides data and information on: - Real-time measurements of the most allergenic pollen types during the season in Brussels. - Daily measurements of all allergenic pollen types over the past 14 days in 5 stations (Baudour, Brussels, De Haan, Marche-en-Famenne, Genk). - Forecast allergy risk maps (from the Royal Meteorological Institute), for up to 4 days ahead. - Description of the current pollen situation and tips to prevent allergy symptoms. - Frequently asked questions to stay informed about pollen allergies, prevention, and the impact of climate change. - Stay informed with real-time notifications when the start of the pre-selected allergen season is officially announced.
Flow
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know yourself better, feel energized, and surpass yourself ! Procaryote develop applications to support you.
Screenshots
Verdict
The clearest difference is update cadence: Flow at every 4 days against AirAllergy's every 11 months. 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.
AirAllergy ships an update every 11 months, Flow every 4 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | AirAllergy | Flow |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 11 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.6 |
| Further details — not scored | ||
| Size | 36 MB | 103 MB |
| Age rating | 4+ | 17+ |
| Developer | Sciensano | Procaryote |
In-app purchases
AirAllergy
No in-app purchases
Flow
No in-app purchases
