aha! Pollen vs SOL Grappling
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
aha! Pollen
Get real-time pollen counts and forecasts for Switzerland. Receive personalized alerts for specific pollen types and regions, along with allergy management tips and offers from aha! Allergy Centre Switzerland.
- Real-time pollen counts
- Pollen forecasts
- Personalized push notifications
- Allergy management tips
- Offers from aha! Allergy Centre
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The «aha! Pollen» app informs you in real time about the current pollen count at your location in Switzerland and shows the levels for different pollen types. Thanks to real-time data, historical data and a 5-day forecast, you can better assess the pollen situation and plan your daily life more effectively. With a personal pollen profile, you receive push notifications when the level of a selected pollen type increases. The app also offers helpful information on pollen allergies, allergenic plants and how to deal with symptoms. The pollen information comes from the Federal Office of Meteorology and Climatology MeteoSwiss. aha! Swiss Allergy Centre is committed to supporting more than three million people in Switzerland who are affected by allergies, intolerances, asthma or skin conditions. The foundation provides information, advice and training, helping those affected achieve a better quality of life. More information is available at aha.ch and pollenundallergie.ch.
SOL Grappling
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SOL Grappling is the official app for our Brazilian Jiu-Jitsu academy in Geneva. Create a free account and you are ready to train. Browse the weekly class schedule, reserve your place in a session, and manage your bookings from your phone. No paperwork, no friction, just show up and roll. WHAT YOU CAN DO Sign up free in under a minute with your email. See every class on the schedule with day, time, and coach. Book a spot and cancel if your plans change. Keep your upcoming classes in one place. Update your profile and manage your account. BUILT FOR OUR MEMBERS Whether you are stepping onto the mats for the first time or you are a seasoned competitor, the app keeps booking simple so you can focus on training. Membership is free during our launch. Questions on the mats or off them? Reach us through the academy and we will help you get started. See you in the gym.
Screenshots
Verdict
The clearest difference is update cadence: SOL Grappling at fortnightly against aha! Pollen's every 3 months. SOL Grappling also leads on iOS requirement (15.1 vs 17.0). 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.
aha! Pollen ships an update every 3 months, SOL Grappling fortnightly. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.
| Parameter | aha! Pollen | SOL Grappling |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 158 MB | 39 MB |
| Age rating | 12+ | 4+ |
| Developer | Stiftung aha! Allergiezentrum Schweiz | SEAN KHEFFACHE |
In-app purchases
aha! Pollen
No in-app purchases
SOL Grappling
No in-app purchases









