Softwr

Weather · head to head

NOAA Weather Radar Live vs PurpleAir

N

NOAA Weather Radar Live

Weather

Live NOAA radar with storm alerts and tracking

From
Free
Rated
-
Full reviewWebsite
PurpleAir logo

PurpleAir

Weather

Real-time air quality monitoring for communities

From
$229/one-time
Rated
-
Full reviewWebsite

The short version

  • Only NOAA Weather Radar Live has a free tier, so it costs nothing to try first.
  • Each has a real cost: NOAA Weather Radar Live limited to NOAA data sources in United States; PurpleAir purpleAir sensors are one-time hardware purchases rather than a subscription, priced $199 to $279 USD per unit for named models (PA-I-Indoor, PA-II, PA-II-SD), per the vendor's own store (archived, 2021).
  • They diverge on capability: NOAA Weather Radar Live covers NOAA radar data, PurpleAir covers PM2.5 monitoring.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which NOAA Weather Radar Live and PurpleAir actually diverge.

Attributes where NOAA Weather Radar Live and PurpleAir differ
AttributeNOAA Weather Radar LivePurpleAir
Starting priceFree$229/one-time
Pricing modelfreemiumone-time
Free tierYesNo
PlatformsiOS, AndroidWeb, Api, Hardware
Founded20102015

Identical on both: user rating (Not yet rated), category (Weather).

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 NOAA Weather Radar Live

  • NOAA radar data
  • Storm tracking
  • Precipitation maps
  • Severe alerts
  • Satellite imagery
  • NOAA data feeds
  • NWS warnings
  • Ios support

Only in PurpleAir

  • PM2.5 monitoring
  • Real-time map
  • Historical data
  • Community network
  • API access
  • API access
  • Home Assistant
  • Data downloads

What people use each for

The jobs each tool is most often brought in to do.

NOAA Weather Radar Live

  • Professional Work
  • Content Creation

PurpleAir

  • Professional Work
  • Content Creation

Both are used for professional work, content creation, on those jobs the choice comes down to price and fit rather than capability.

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

NOAA Weather Radar Live

  • Limited to NOAA data sources in United States

PurpleAir

  • PurpleAir sensors are one-time hardware purchases rather than a subscription, priced $199 to $279 USD per unit for named models (PA-I-Indoor, PA-II, PA-II-SD), per the vendor's own store (archived, 2021).

Pricing, plan by plan

NOAA Weather Radar Live

Free
  • FreeFree
    • NOAA radar
    • Forecasts
    • Basic alerts
  • Premium$4.99/month
    • HD radar
    • No ads
    • Extended features

PurpleAir

$229/one-time
  • Outdoor Sensor$229/one-time
    • PM2.5 monitoring
    • Cloud connectivity
    • Map access
  • Indoor Sensor$199/one-time
    • Indoor monitoring
    • WiFi enabled
    • Real-time data

Which should you pick?

Choose NOAA Weather Radar Live if

  • You need noaa radar data.
  • You want to start without paying.
  • You work on iOS, Android.
  • You also want storm tracking.
NOAA Weather Radar Live review

Choose PurpleAir if

  • You need pm2.5 monitoring.
  • You work on Web, Api, Hardware.
  • You also want real-time map.
PurpleAir review

Questions people ask

Is NOAA Weather Radar Live or PurpleAir better?
Neither clearly leads. NOAA Weather Radar Live starts at Free and PurpleAir at $229/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, NOAA Weather Radar Live or PurpleAir?
NOAA Weather Radar Live has a free tier; the other does not. Paid plans start at Free for NOAA Weather Radar Live and $229/one-time for PurpleAir.
Does NOAA Weather Radar Live or PurpleAir run on more platforms?
NOAA Weather Radar Live runs on iOS, Android. PurpleAir runs on Web, Api, Hardware.
Can I use NOAA Weather Radar Live for free?
Yes. NOAA Weather Radar Live has a free tier, so you can try it without paying. PurpleAir starts at $229/one-time.
What is NOAA Weather Radar Live best used for?
NOAA Weather Radar Live is most often used for professional work, content creation.
What can NOAA Weather Radar Live do that PurpleAir cannot?
NOAA Weather Radar Live covers NOAA radar data, Storm tracking, Precipitation maps, Severe alerts. PurpleAir covers PM2.5 monitoring, Real-time map, Historical data, Community network.

Answered from the vendors’ own pages

NOAA Weather Radar Live: What does the Clime app do?

Clime (formerly NOAA Weather Radar Live) is a weather radar app that displays real-time NOAA radar data with precipitation alerts, satellite maps showing cloud cover, and push notifications for severe weather including hurricanes and tornadoes.

NOAA Weather Radar Live: Is the app free?

Clime offers both free and premium versions, with the free version providing basic radar and weather features, and premium features available through in-app purchases.

Share

Related pages

More on NOAA Weather Radar Live

More on PurpleAir

Keep looking

Other head to heads