EPA AIRNow vs IVAN Air
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EPA AIRNow
Access real-time and forecasted air quality data for your local area and any other location. Plan your day and protect your health by understanding current air conditions.
- Current air quality information
- Forecasted air quality
- Local AQI display
- Multiple area storage
- Health protection planning
Read full descriptionHide full description
EPA's AirNow mobile app provides a simple interface for quickly checking current and forecast air quality information for planning daily activities and protecting your health. The app automatically displays the current AQI (Air Quality Index) for your local area or any area you wish to check, and allows you to store multiple areas for quick reference.
IVAN Air
Read full descriptionHide full description
IVAN Air puts real-time air quality from the Imperial Valley's community monitoring network in your pocket. See how clean — or unhealthy — the air is right now at monitors across the region, and get notified the moment the air near you takes a turn. Built on the IVAN (Identifying Violations Affecting Neighborhoods) network operated by Comité Cívico del Valle, IVAN Air brings together readings from Dylos, SLX, Trinity, and CERCA monitors into one simple, color-coded view. WHAT YOU CAN DO • List view — every monitor with its current reading, sorted so the worst air is easy to spot. Sort by nearest to you. • Map view — all monitors on a live map, with nearby ones grouped so dense areas stay readable. Tap any monitor for full details. • Monitor detail — current AQI or CAL reading, color-coded categories, and health recommendations. • Favorites — star the monitors you care about and filter the list and map to just those. • Push alerts — pick the monitors and the air-quality level that matter to you, and we'll send a notification when one reaches it, even when the app is closed. Set separate levels for AQI and CAL monitors. COLOR-CODED, AT A GLANCE Readings use the familiar EPA Air Quality Index (AQI) scale and the CAL scale, with the same green-to-maroon colors you see on official air-quality maps, so a number always means something. PRIVACY-FIRST No account required. No ads. No third-party tracking. Your location, if you allow it, is used only on your device to find nearby monitors. IVAN Air is a free, community-driven tool to help Imperial Valley residents understand and act on the air they breathe.
Screenshots
Verdict
The clearest difference is update cadence: IVAN Air at daily against EPA AIRNow's every 5 weeks. EPA AIRNow's advantage is chart position (#177 vs unranked) and iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EPA AIRNow ships an update every 5 weeks, IVAN Air daily. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | EPA AIRNow | IVAN Air |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (578 ratings) — better | — |
| Positive reviews | 26.7% of reviews | — |
| Number of ratings | 578 — better | — |
| Update frequency | Every 5 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #177 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 40 MB | 3 MB |
| Age rating | 12+ | 4+ |
| Developer | United States Environmental Protection Agency (USEPA) | Eduardo Murillo Zamora |
Bugs and requests
EPA AIRNow
Reported bugs
4 issues- Crashes when accessing details
- Locations not showing up
- Data not updating consistently
- Incompatibility issues with newer devices
Requested features
5 requests- Add notification alerts for poor air quality
- Improve map functionality and coverage
- Allow customization of locations and settings
- Provide more detailed air quality data
- Increase update frequency
IVAN Air
Not enough reviews yet to summarise bugs or requests.
In-app purchases
EPA AIRNow
No in-app purchases
IVAN Air
No in-app purchases









