# Clean Air Partners vs CA Heat Score

The clearest difference is rating: CA Heat Score at 5.0 against Clean Air Partners's 1.0. CA Heat Score also leads on update cadence (daily vs every 6 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

CA Heat Score holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Clean Air Partners ships an update every 6 months, CA Heat Score daily. The most recent releases landed on September 19, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Clean Air Partners | CA Heat Score |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/clean-air-partners/id591506505/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ca-heat-score/id6760856821/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Daily** |
| Monetization | Free | Free |
| Size | 23 MB | 73 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sonoma Technology, Inc.](https://appshunter.io/developer/591506508) | [Michael Germino](https://appshunter.io/developer/1886547523) |

## What reviewers say

### Clean Air Partners

[App page](https://appshunter.io/ios/app/clean-air-partners/id591506505)

Access real-time air quality data and daily forecasts for the Washington-Baltimore region. Receive alerts for unhealthy air and learn about actions to protect public health and the environment.

**Highlights:** Real-time air quality information, Daily air quality forecasts, Unhealthy air alerts, Regional air quality data, Health risk education, Environmental impact information

**Features:** macOS Compatibility

**In-app purchases:** none


### CA Heat Score

[App page](https://appshunter.io/ios/app/ca-heat-score/id6760856821)

Understand daily heat risk across California with real-time scores, forecasts, and safety guidance. Explore an interactive map and get detailed information for any ZIP code.

**Highlights:** Daily heat scores (0-4 scale), Interactive heatmap, 7-day heat score forecasts, Location detection, Heat safety guidance, ZIP code demographics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clean Air Partners free?

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

### Is CA Heat Score free?

CA Heat Score is free to download, with no in-app purchases.

### Which has better reviews, Clean Air Partners or CA Heat Score?

CA Heat Score is rated higher. Clean Air Partners averages 1.0 out of 5 from 1 ratings, while CA Heat Score averages 5.0 from 1 ratings.

### Do Clean Air Partners or CA Heat Score have ads?

Neither Clean Air Partners nor CA Heat Score shows ads.

### Which is updated more often, Clean Air Partners or CA Heat Score?

Clean Air Partners ships an update every 6 months, and CA Heat Score daily. Most recently, Clean Air Partners was updated on September 19, 2026 and CA Heat Score on October 19, 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.*