Comparison

Sercair vs Nullschool

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

Head to head
About

Sercair

Monitor and manage air quality in various rooms of your home, including bedrooms and kitchens. Receive gas leak warnings and activate emergency services automatically. Customize settings with multiple operating modes and scenario setups for optimal air conditions.

Highlights
  • Real-time air quality monitoring
  • Gas leak and smoke detection
  • Customizable operating modes
  • Scenario setups for different rooms
  • Remote device management
  • Past sensor data analysis
  • Emergency service notification
Features
Read full description

With Sercair APP; the air quality of the baby room, kitchen, living room and bedrooms is always under your control. Mode Options Determining the appropriate working alternatives with mode options such as eco, standard, performance, holiday and silent. Scenarios Numerous number of scenario setups that have different ideal air conditions such as living room, bedroom, kitchen, baby room. Device Details Monitoring and managing all the devices from wherever and whenever you want. Sensor Analyses Examining all in and out air sensor values, past detailed analyses. Gas leak warning! SERCAIR, with the use of toxic gas sensor and smoke detector, monitors the spaces continuously and makes them safe. App emergency service In case of a dangerous level such as gas leakage, the device. Immediately emits a warning with an audible alarm and the air can start Cleaning.  SERCAIR APP also informs emergency service numbers at the same time.

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

Sercair4 screens
Nullschool4 screens

Verdict

The call

The clearest difference is review sentiment: Nullschool at 100% against Sercair's 71%. Nullschool also leads on chart position (#172 vs unranked). Sercair's advantage is monetization model (free vs freemium) and iOS requirement (13.0 vs 15.1). On price, update cadence, ads and in-app purchases 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. Sercair sells 8 one-off in-app purchases and Nullschool sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 7 level
Sercair versus Nullschool: the parameters behind the verdict, then further details
ParameterSercairNullschool
PriceFreeFree
Rating—5.0 (40 ratings) — better
Positive reviews71.4% of reviews100.0% of reviews — better
Number of ratings—40 — better
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFreemium
Best chart rank—#172 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size217 MB31 MB
Age rating4+4+
DeveloperSERCAIR TEKNOLOJI VE BILISIM ANONIM SIRKETINullschool Technologies Inc.

Customer experience

Sercair

Written reviews7 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

Nullschool

All ratings27 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews17 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

8 purchases

Sercair

One-time8
  • 1 Month Sim Card Package$1.99
  • 6 İZLEYİCİ PAKETİ 1 YIL$9.99
  • 1 Yıllık Sim Kart Paketi$12.99
Show 5 more
  • 10 İZLEYİCİ PAKETİ$13.99
  • 3 ADMİN-YÖNETİCİ+3 İZLEYİCİ$13.99
  • 6 ADMİN PAKETİ 1 YIL$15.99
  • 2 Yıllık Sim Kart Paketi$17.99
  • 10 ADMİN PAKETİ$20.99
3 purchases

Nullschool

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

Questions

Is Sercair free?
Sercair is free to download, with in-app purchases available.
Is Nullschool free?
Nullschool is free to download, with in-app purchases available.
Do Sercair or Nullschool have ads?
Neither Sercair nor Nullschool shows ads.
Which is updated more often, Sercair or Nullschool?
Sercair ships an update monthly, and Nullschool monthly. Most recently, Sercair was updated on November 3, 2026 and Nullschool on November 5, 2026.

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