airCHeck vs Splash°
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
airCHeck
Check current air quality across Switzerland and Liechtenstein. View pollution levels, health effects, and protective advice for high pollution events.
- Real-time air quality checks
- Coverage of Switzerland and Liechtenstein
- Pollution index display
- Fine particle, ozone, and nitrogen dioxide data
- Health effects information
- Protective advice for high pollution
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*** airCHeck to know the current air quality all over Switzerland and Lichtenstein *** With airCHeck you can look up the current air quality in Switzerland an in the Principality of Liechtenstein. Maps and monitoring stations show it to you. In addition, airCHeck informs about the health effects and what one should be aware of in case of high air pollution. airCHeck • Informs about the current air quality at your location or in any other arbitrary site in Switzerland and Lichtenstein. • Shows the current air pollution index and fine particle, ozone and nitrogen dioxide concentrations. • Grants open access to the latest measurements of the cantonal monitoring stations and the national monitoring network. • Offers background information on formation and sources of the main air pollutants. • Tells about the health effects. • Gives some advice on how you can protect yourself in case of high air pollution.
Splash°
Get real-time water temperatures for lakes and rivers across Switzerland. Perfect for swimmers, kayakers, and water sports enthusiasts to check conditions before diving in, year-round.
- Real-time water temperature data
- Covers lakes and rivers in Switzerland
- Supports various water sports
- All-year-round availability
- Favorite water spots
- Notifications for temperature changes
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Follow in real time the temperature of lakes and rivers in Switzerland! Splash° gives you the water temperature in real time for the main lakes and rivers in Switzerland. You often go swimming, but you don't like to be surprised by the water temperature? With Splash° you can check in real time the temperature of the water before you dive in. You have no reason to hesitate anymore! SUMMER AND WINTER Perfect for paddling, kayaking, swimming in summer, as well as for the brave ones who swim even in winter! The app is available all year round so you can follow the water temperature under the sun or in cold weather. IDEAL FOR ALL YOUR ACTIVITIES Adopted by a variety of sportsmen and women who enjoy canoeing, rafting, canyoning, windsurfing, wakeboarding, water skiing, kitesurfing, diving, and many other sports that require a good knowledge of water conditions. AN ACCURATE TEMPERATURE Splash° is based on official data from sensors installed at 60 cm depth in the lakes. The information comes from more than 90 connected stations in Switzerland. This gives you accurate temperature and real-time data. EVERYWHERE IN SWITZERLAND There are more than 22 lakes and more than 55 rivers that you can add to your favorites. Find a lake near you, or the ideal river for your vacations. Add your favorite water spots and receive a notification when the water temperature is worth knowing. Rhône Halle de l'île, Lake Zürich, Aare Bern, Lake Geneva Bains des Pâquis, Lake Neuchâtel,... -------------------------------------- The app is 100% free, without subscription and available on iPhone, iPad and Mac. Adopt Splash°, your companion at all times and all year round for your water activities.
Screenshots
Verdict
The clearest difference is review sentiment: airCHeck at 100% against Splash°'s 82%. airCHeck also leads on update cadence (every 5 months vs every 11 months). 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.
airCHeck ships an update every 5 months, Splash° every 11 months. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.
| Parameter | airCHeck | Splash° |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.3 (4 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 81.8% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 5 months — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Blackpoints AG | Atipik SA |
Customer experience
airCHeck
Splash°
In-app purchases
airCHeck
No in-app purchases
Splash°
No in-app purchases









