KuopioAir vs Nullschool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KuopioAir
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The City of Kuopio's environmental protection services organize and maintain air quality measurements in Kuopio and Siilinjärvi. The Kuopio measurement network has a total of 7 measurement stations, of which 6 are in Kuopio and 1 in Siilinjärvi. Disclaimer: All data presented on the site is raw data. This means that no corrections have been made to it, for example, disturbance corrections.Therefore the results cannot be directly compared to, for example, the air quality limit values.
Nullschool
Visualize global weather, ocean, and pollution data on an interactive map. Explore current conditions, forecasts up to 5 days, and historical data. Discover atmospheric phenomena like hurricanes, jet streams, and pollution spread.
- Interactive animated global map
- Wind, ocean, and pollution layers
- Current conditions and 5-day forecasts
- Historical data access
- Aurora and wildfire tracking
- Subscription for extra features
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The official app of the popular website earth.nullschool.net! Explore wind, weather, ocean, and pollution conditions, as forecast by supercomputers, on an interactive animated map. Numerous features are available: - Current conditions, forecasts up to 5 days (depending on the data source), and historical data going back many years - Physical layers: wind, temperature, relative humidity, wet bulb temperature, precipitation, MSLP, CAPE, and more - Chemistry and aerosol layers: PM 2.5, CO2, sulfate, and other pollutants - Ocean layers: waves, currents, swells, sea surface temps, coral bleaching - Aurora - Wildfires Explore Earth's atmosphere and oceans wherever your curiosity takes you: - Watch how hurricanes and typhoons form and pull heat from the ocean - See the jet stream and polar vortex - Follow the Kuroshio, Alguhas, and Gulf Stream - Learn how pollution spreads across the globe This app offers paid subscriptions so you can help Nullschool keep the lights on and develop new features. Plus, you get some neat extras: - Curate a gallery of favorites - Save and share screenshots - Generate QR codes for easy linking Who knows what you're going to find?
Screenshots
Verdict
The clearest difference is in-app purchases: KuopioAir at none against Nullschool's 3. Nullschool's advantage is update cadence (monthly vs every 6 months) and chart position (#160 vs unranked). On price, ads, device support and iOS requirement 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. Nullschool sells 3 in-app purchases, starting at $2.99 per month. KuopioAir asks for nothing beyond the download.
KuopioAir ships an update every 6 months, Nullschool monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | KuopioAir | Nullschool |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (40 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 40 — better |
| Update frequency | Every 6 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Best chart rank | — | #160 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 59 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Envitech Ltd. | Nullschool Technologies Inc. |
In-app purchases
KuopioAir
No in-app purchases
Nullschool
- Monthly Plan$2.991 Month
- Annual Plan$29.991 Year
- Friends of Nullschool$49.991 Year









