Weather & Environment · head to head
IQAir vs AccuWeather
IQAir
Weather & Environment
Global air quality information and purification
- From
- $399/one-time
- Rated
- -
AccuWeather
Weather & Environment
Superior accuracy with proprietary RealFeel technology
- From
- Free
- Rated
- -
The short version
- Only AccuWeather has a free tier, so it costs nothing to try first.
- Each has a real cost: IQAir extremely expensive compared to competitors with similar particle filtration performance; AccuWeather free API tier limited to 500 calls/day (14-day trial), forcing quick upgrade to paid plans
- They diverge on capability: IQAir covers Global AQI data, AccuWeather covers RealFeel temperature.
Where they differ
Only the attributes on which IQAir and AccuWeather actually diverge.
| Attribute | IQAir | AccuWeather |
|---|---|---|
| Starting price | $399/one-time | Free |
| Free tier | No | Yes |
| Platforms | Web, iOS, Android, Hardware | Web, iOS, Android, macOS |
| Founded | 1963 | 1962 |
Identical on both: pricing model (Unknown), user rating (Not yet rated), category (Weather & Environment).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in IQAir
- Global AQI data
- City rankings
- Health recommendations
- Forecasts
- Historical data
- API access
- Mobile apps
- Smart home
Only in AccuWeather
- RealFeel temperature
- MinuteCast
- 45-day forecasts
- Severe weather alerts
- Air quality
- Smart TV apps
- Automotive
- Smart speakers
Both cover
- Web support
- Ios support
- Android support
What people use each for
The jobs each tool is most often brought in to do.
IQAir
- Checking real-time outdoor and indoor air quality (AQI, PM2.5, etc.) via the AirVisual appnot AccuWeather
- Getting air quality forecasts for a locationnot AccuWeather
- Remotely monitoring and controlling IQAir air purifiers from a smartphonenot AccuWeather
- Integrating air quality/weather data into third-party apps via the AirVisual APInot AccuWeather
- Tracking global air pollution using monitoring station datanot AccuWeather
AccuWeather
- Checking hyperlocal current conditions and minute-by-minute precipitation forecasts (MinuteCast)not IQAir
- Getting severe weather alerts and notificationsnot IQAir
- Viewing extended daily/hourly forecasts for trip planningnot IQAir
- Building weather-driven features into third-party apps via the Core Weather APInot IQAir
- Ad-free or premium in-app weather viewing via AccuWeather Premium/Premium+ subscriptionsnot IQAir
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
IQAir
- Extremely expensive compared to competitors with similar particle filtration performance
- Energy inefficient motors consume 215W at comparable CFM to cheaper models
- Limited sensor specificity for users with specific allergies or respiratory concerns
- Bulky design and outdated appearance unsuitable for modern interior design
- Replacement filters are very expensive at $199.99 with high ongoing costs
AccuWeather
- Free API tier limited to 500 calls/day (14-day trial), forcing quick upgrade to paid plans
- Entry paid API tier (Starter, $2/month) capped at 15,000 monthly calls with only Current Conditions and 5-day Forecast
- Higher-tier forecast features (72-hour/10-day/120-hour/15-day forecasts, Alerts, Imagery) gated behind Prime ($250/mo) and Elite ($500/mo) API plans
- Consumer app requires iOS 17 / iPadOS 17 / macOS 14 or later, excluding older Apple devices
Pricing, plan by plan
IQAir
$399/one-time- Atem Desk$399/one-time
- Portable desktop air purifier
- Small room coverage
- Atem Eco$799.99/one-time
- Smart air purification
- Most affordable smart model
- Released June 2026
- Atem X$1399/one-time
- Premium smart purifier
- Large room coverage
- Advanced filtration
- HealthPro Plus$949/one-time
- Medical-grade HyperHEPA filtration
- Large room coverage
- Gas and particle filtration
AccuWeather
Free- FreeFree
- 500 daily API calls (14-day trial)
- AccuWeather Premium$1.99/month
- AccuWeather Premium+$4.99/month
Which should you pick?
Choose IQAir if
- You need global aqi data.
- You work on Web, iOS, Android, Hardware.
- You also want city rankings.
Choose AccuWeather if
- You need realfeel temperature.
- You want to start without paying.
- You work on Web, iOS, Android, macOS.
- You also want minutecast.
Questions people ask
- Is IQAir or AccuWeather better?
- Neither clearly leads. IQAir starts at $399/one-time and AccuWeather at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, IQAir or AccuWeather?
- AccuWeather has a free tier; the other does not. Paid plans start at $399/one-time for IQAir and Free for AccuWeather.
- Does IQAir or AccuWeather run on more platforms?
- IQAir runs on Web, iOS, Android, Hardware. AccuWeather runs on Web, iOS, Android, macOS.
- Can I use AccuWeather for free?
- Yes. AccuWeather has a free tier, so you can try it without paying. IQAir starts at $399/one-time.
- What is IQAir best used for?
- IQAir is most often used for checking real-time outdoor and indoor air quality (aqi, pm2.5, etc.) via the airvisual app, getting air quality forecasts for a location, remotely monitoring and controlling iqair air purifiers from a smartphone, integrating air quality/weather data into third-party apps via the airvisual api. Of those, checking real-time outdoor and indoor air quality (aqi, pm2.5, etc.) via the airvisual app and getting air quality forecasts for a location are not what AccuWeather is typically brought in for.
- What can IQAir do that AccuWeather cannot?
- IQAir covers Global AQI data, City rankings, Health recommendations, Forecasts. AccuWeather covers RealFeel temperature, MinuteCast, 45-day forecasts, Severe weather alerts. Both handle Web support, Ios support, Android support.
Answered from the vendors’ own pages
IQAir: What does IQAir do?
IQAir is a Swiss company providing two main services: air purification hardware (home and commercial air purifiers and filters) and air quality monitoring (real-time global air quality data from 80,000+ sensors worldwide, accessible via the AirVisual app and IQAir.com).
SourceIQAir: How much do IQAir air purifiers cost?
IQAir air purifiers range from $399 for portable Atem models to $949 for the HealthPro Plus. The new Atem Eco model is $799.99. Replacement filters cost $199.99 and last 1-4 years depending on usage.
SourceIQAir: What real-time air quality data does IQAir provide?
IQAir provides real-time air quality data covering 500,000+ locations in 100+ countries, integrating data from government monitoring stations and 80,000+ IQAir-validated sensors. The platform measures PM2.5, PM10, and AQI for each location.
SourceIQAir: Does IQAir have a mobile app?
Yes. IQAir's AirVisual app is available on iOS and Android, providing real-time air quality information, AQI rankings, health recommendations, and remote control of IQAir smart air purifiers.
SourceIQAir: Is IQAir affordable compared to other air purifiers?
No. IQAir air purifiers are significantly more expensive than alternatives. The HealthPro Plus at $900 offers similar particle filtering to the Winix 5500-2 at $300. Higher cost is primarily due to superior gas filtration but poor overall value for most users.
Source