Comparison

KuopioAir vs Nullschool

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KuopioAir

Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Currently charting
Read full description

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

KuopioAir4 screens
Nullschool4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Nullschool sells 3 in-app purchases, starting at $2.99 per month. KuopioAir asks for nothing beyond the download.

UpkeepUpdate frequency

KuopioAir ships an update every 6 months, Nullschool monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 8 level
KuopioAir versus Nullschool: the parameters behind the verdict, then further details
ParameterKuopioAirNullschool
PriceFreeFree
Rating—5.0 (40 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—40 — better
Update frequencyEvery 6 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
Best chart rank—#160 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size59 MB31 MB
Age rating4+4+
DeveloperEnvitech Ltd.Nullschool Technologies Inc.

In-app purchases

None

KuopioAir

No in-app purchases

3 purchases

Nullschool

Subscriptions3
  • Monthly Plan$2.991 Month
  • Annual Plan$29.991 Year
  • Friends of Nullschool$49.991 Year

Questions

Is KuopioAir free?
KuopioAir is free to download, with no in-app purchases.
Is Nullschool free?
Nullschool is free to download, with in-app purchases available.
Do KuopioAir or Nullschool have ads?
Neither KuopioAir nor Nullschool shows ads.
Which is updated more often, KuopioAir or Nullschool?
KuopioAir ships an update every 6 months, and Nullschool monthly. Most recently, KuopioAir was updated on November 3, 2026 and Nullschool on November 5, 2026.

Other comparisons