AppCorpus
Market US

Local Haze

by HumanLogic

iPhone

Active Last checked 7 Aug 2026

Quick verdict

What it is
Store information collected; independent summary not yet available.
At a glance
  • From $0.99/mo
  • Free to download
  • In-app purchases

Categories and search queries

Official categories

AppCorpus categories

Key functions

Function Availability Access Scope Evidence
Free app Yes Free Store published
In-app purchases Yes Limited free Store published

Screens

App Store

10 store screenshots

Local Haze iphone screenshot 1
Local Haze iphone screenshot 2
Local Haze iphone screenshot 3
Local Haze iphone screenshot 4

Pricing & paywalls

App Store

  • All Access - Monthly — $0.99/month
  • All Access - Monthly — $9.99/year ($0.83/mo)

Ratings & reviews

App Store

4.6 32 ratings · App Store

  1. 5/5Great and imperfect

    I am happy to give Local Haze a five star review. It has more monitors that update more frequently than any other phone based air quality app. When there is a local fire and shifting winds, it tells me when to bring the kids in NOW not waiting an hour and a half like some other (generally good) apps. The graphics are simple and the features are few, but what it does, it does very well. And here in Northern California, that is critical.

    Loquat lover · 7 Aug 2026

  2. 5/5Decent Purple Air Monitor for AQI and PM Readings

    I have found that while Purple Air does not have an official app, Local Haze offers a simple app to view PM 1, 2.5, and 10 data as well as AQI readings. I only wish temp and humidity were also available on the app from the Purple Air monitor.

    XIXIILXXXI · 7 Aug 2026

  3. 3/5Great but flawed

    The good: intuitive access to sensor network, more accuracy than other apps I’ve used, sensor reliability indicators. The bad: favorites cannot be grouped by location. The ugly: $10/year subscription to turn on air quality push notifications. Notifications are a basic safety feature in an air quality app, and linking them to a subscription service feels like hostage-taking. I’d gladly pay $30 for a one-time purchase of this app, but signing on to an open ended recurring payment where I’m opted into future price hikes is a hard no. The guy who invented SaaS should be vilified as one of history’s greatest scoundrels.

    Marriott Time-waster · 7 Aug 2026

  4. 5/5Great app!

    Easy to use, clean interface, and accurate data. Auto fills locations around you so you don’t have to manually input them yourself. Neat tool!

    nora-ar · 7 Aug 2026

  5. 5/5Great app!

    I downloaded Local Haze last week while in Lake Tahoe where the fires are happening. The app really helped me to understand the quality of the air while I was there.

    nmatviko · 7 Aug 2026

Privacy & accessibility

App Store

Privacy

  • Data Not Collected Developer declared

Accessibility

No accessibility labels collected yet.

Versions

App Store

  • 1.0.0
  • 1.0.1

    - bug fixes

  • 1.0.2

    - Add simple list search support - Fix misc. bugs including crashes

  • 1.1.0

    - Improved map display of large number of sensor sites - Improved site search by location

  • 1.2.0

    - Added support for sensors via luftdaten.info - Added Favorites feature - Map and Performance enhancements - Bug fixes

  • 1.3.0

    - Add share feature for Map view.

  • 1.3.1

    - Map drawing performance updates - Misc. bug fixes

  • 1.3.2

    - Update for AirNow changes - Misc. bug fixes

  • 1.3.3

    - Add US EPA AQI to sensor details

  • 1.4.0

    * Enhanced sensor details screen * Added sensors via uRADMonitor

  • 1.5.0

    AQI added to sensors screen Refreshed welcome experience Performance improvement

  • 1.5.1

    - Misc. small bugfixes

  • 2.0.0

    - Notifications for PurpleAir sensors.

  • 2.1.0

    - Add support for notifications on sensors from Sensor.Community and uRADMonitor - Add What's New experience to highlight latest functionality

  • 2.1.1

    - Updated logo for Sensor.Community air quality sensors on sensor details screen.

  • 2.1.2

    - update to utilize the latest AirNow APIs - misc. performance enhancements and bug fixes

  • 2.2.0

    - added Home Screen and Today View widget support. - misc. bug fixes.

  • 2.2.1

    - Widget bug fixes and misc. optimizations.

  • 2.2.2

    - add support for notifications from AirNow sensors

  • 2.2.3

    - iPhoneOS / iPadOS 17 / macOS 14 compatibility updates

  • 2.2.4

    - Add deep link to buy sensors from sensor details

  • 2.2.5

    - Update for data source changes (uRADMonitor, US Department of State)

  • 2.3.0

    - Add a native Apple Watch app - Add support for air quality sensors from AirGradient

  • 2.3.1 · 14 Jul 2025

    - Where known, acknowledge those who contribute their sensor data to the cloud (AirGradient & AirNow)

Alternatives

Availability by market

Data quality & evidence

Page completeness
Live store listing
Last verified
7 Aug 2026
Sources
App Store

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