Software · head to head
PurpleAir vs uHoo
PurpleAir
Software
Real-time air quality monitoring for communities
- From
- $229/one-time
- Rated
- -
The short version
- Each has a real cost: 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).; uHoo the uHoo smart air quality monitor was priced at $399 with a 1-year warranty (Internet Archive capture, 14 December 2022)
- They diverge on capability: PurpleAir covers PM2.5 monitoring, uHoo covers 9 air sensors.
Where they differ
Only the attributes on which PurpleAir and uHoo actually diverge.
Identical on both: pricing model (one-time), free tier (No), user rating (Not yet rated), category (Unknown).
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 PurpleAir
- PM2.5 monitoring
- Real-time map
- Community network
- API access
- API access
- Home Assistant
- Data downloads
- Web support
Only in uHoo
- 9 air sensors
- Virus index
- Real-time monitoring
- Health tips
- IFTTT
- Alexa
- Google Home
- API
Both cover
- Historical data
- Hardware support
What people use each for
The jobs each tool is most often brought in to do.
PurpleAir
- Professional Work
- Content Creation
uHoo
- 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.
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).
uHoo
- The uHoo smart air quality monitor was priced at $399 with a 1-year warranty (Internet Archive capture, 14 December 2022)
Pricing, plan by plan
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
uHoo
$329/one-time- uHoo Indoor$329/one-time
- 9 sensors
- Real-time data
- App access
- uHoo BusinessFree
- Multi-device management
- Dashboard
- API
Which should you pick?
Choose PurpleAir if
- You need pm2.5 monitoring.
- You work on Web, Api, Hardware.
- You also want real-time map.
Choose uHoo if
- You need 9 air sensors.
- You work on Ios, Android, Hardware.
- You also want virus index.
Questions people ask
- Is PurpleAir or uHoo better?
- Neither clearly leads. PurpleAir starts at $229/one-time and uHoo at $329/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, PurpleAir or uHoo?
- PurpleAir starts at $229/one-time and uHoo at $329/one-time.
- Does PurpleAir or uHoo run on more platforms?
- PurpleAir runs on Web, Api, Hardware. uHoo runs on Ios, Android, Hardware.
- What is PurpleAir best used for?
- PurpleAir is most often used for professional work, content creation.
- What can PurpleAir do that uHoo cannot?
- PurpleAir covers PM2.5 monitoring, Real-time map, Community network, API access. uHoo covers 9 air sensors, Virus index, Real-time monitoring, Health tips. Both handle Historical data, Hardware support.