# EPA AIRNow vs IVAN Air

The clearest difference is update cadence: IVAN Air at daily against EPA AIRNow's every 5 weeks. EPA AIRNow's advantage is chart position (#201 vs unranked) and iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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.

## The numbers

| Metric | EPA AIRNow | IVAN Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (578 ratings)](https://appshunter.io/ios/app/epa-airnow/id467653238/reviews)** | — |
| Number of ratings | **578** | — |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | Free | — |
| Best chart rank | **#201** | — |
| Size | 40 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [United States Environmental Protection Agency (USEPA)](https://appshunter.io/developer/466052690) | [Eduardo Murillo Zamora](https://appshunter.io/developer/1347421716) |

## What reviewers say

### EPA AIRNow

[App page](https://appshunter.io/ios/app/epa-airnow/id467653238)

**Currently charting:** #201 Top Free · Weather (US App Store)

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.

**Highlights:** Current air quality information, Forecasted air quality, Local AQI display, Multiple area storage, Health protection planning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Helpful for tracking air quality
- 👍 Accurate information
- 👍 Useful for asthmatic users
- 👍 Assists with healthy living

**What reviewers complain about**

- 🐛 Not updating in real-time
- 🐛 Inconsistent data across screens
- 🐛 Crashes and freezes
- 🐛 Inaccurate readings
- 🐛 Incomplete coverage of locations

**Reported bugs**

- Crashes when accessing details
- Locations not showing up
- Data not updating consistently
- Incompatibility issues with newer devices

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/ivan-air/id6776521931)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EPA AIRNow free?

EPA AIRNow is free to download, with no in-app purchases.

### Is IVAN Air free?

IVAN Air is free to download, with no in-app purchases.

### Do EPA AIRNow or IVAN Air have ads?

Neither EPA AIRNow nor IVAN Air shows ads.

### Which is updated more often, EPA AIRNow or IVAN Air?

EPA AIRNow ships an update every 5 weeks, and IVAN Air daily. Most recently, EPA AIRNow was updated on October 30, 2026 and IVAN Air on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*