# My PurpleAir vs AirGradient Map

The clearest difference is rating: AirGradient Map at 5.0 against My PurpleAir's 3.9. AirGradient Map also leads on review sentiment (86% vs 60%). My PurpleAir's advantage is device support (5 vs 2) and iOS requirement (15.6 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AirGradient Map holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 11 and 13 respectively. Written reviews point the same way: 60% of My PurpleAir's written reviews are positive against 86% of AirGradient Map's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | My PurpleAir | AirGradient Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (11 ratings)](https://appshunter.io/ios/app/my-purpleair/id1606538700/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/airgradient-map/id6752292182/reviews)** |
| Number of ratings | 11 | **13** |
| Positive reviews | 60.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 4 MB | 41 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Paul Demers](https://appshunter.io/developer/1606538702) | [AirGradient Ltd.](https://appshunter.io/developer/1838635986) |

## What reviewers say

### My PurpleAir

[App page](https://appshunter.io/ios/app/my-purpleair/id1606538700)

Monitor your personal air quality sensor's AQI directly from your iPhone, iPad, or Apple Watch. Add widgets or complications for at-a-glance data. The app displays PM2.5 AQI, refreshing approximately every 15-20 minutes.

**Highlights:** Monitor personal PurpleAir sensor AQI, iPhone, iPad, and Apple Watch support, Home Screen widgets and watch face complications, Displays PM2.5 AQI, Data sharing between devices, Manual refresh option

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### AirGradient Map

[App page](https://appshunter.io/ios/app/airgradient-map/id6752292182)

Get real-time, actionable air quality data with a live map and personalized alerts. Make informed decisions about your daily activities and reduce exposure to pollution with science-based guidance and global coverage.

**Highlights:** Live AQI and PM2.5 map, Customizable alerts, Global coverage, Science-based guidance, Home and Lock Screen widgets, Offline-aware status

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

**In-app purchases:** none


## Frequently asked questions

### Is My PurpleAir free?

My PurpleAir is free to download, with no in-app purchases.

### Is AirGradient Map free?

AirGradient Map is free to download, with no in-app purchases.

### Which has better reviews, My PurpleAir or AirGradient Map?

AirGradient Map is rated higher. My PurpleAir averages 3.9 out of 5 from 11 ratings, while AirGradient Map averages 5.0 from 13 ratings.

### Do My PurpleAir or AirGradient Map have ads?

Neither My PurpleAir nor AirGradient Map shows ads.

### Which is updated more often, My PurpleAir or AirGradient Map?

My PurpleAir ships an update every 2 months, and AirGradient Map every 2 months. Most recently, My PurpleAir was updated on November 3, 2026 and AirGradient Map on October 30, 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.*