# AirCasting | Air Quality vs Nhap_

The clearest difference is rating: Nhap_ at 5.0 against AirCasting | Air Quality's 4.2. Nhap_ also leads on update cadence (every 3 days vs monthly) and monetization model (free vs ad-supported). AirCasting | Air Quality's advantage is ratings volume (9 vs 1). 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.

Nhap_ holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: AirCasting | Air Quality has 9 ratings behind it against 1, so its average is the more settled of the two.

AirCasting | Air Quality ships an update monthly, Nhap_ every 3 days. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | AirCasting | Air Quality | Nhap_ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (9 ratings)](https://appshunter.io/ios/app/aircasting-air-quality/id1587685281/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nhap/id6749466038/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Ad-supported | **Free** |
| Size | 30 MB | 115 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [HabitatMap, Inc.](https://appshunter.io/developer/1587685283) | [Kwame Nkrumah University of Science and Technology](https://appshunter.io/developer/1582089516) |

## What reviewers say

### AirCasting | Air Quality

[App page](https://appshunter.io/ios/app/aircasting-air-quality/id1587685281)

This app collects environmental data from monitoring devices to create a large, open-source database of air quality measurements. It empowers communities to map pollution, inform decisions, and advocate for cleaner air.

**Highlights:** Collects environmental data, Open-source platform, Data visualization, Air quality mapping, Community-driven data, Supports monitoring devices

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

**In-app purchases:** none


### Nhap_

[App page](https://appshunter.io/ios/app/nhap/id6749466038)

This platform connects users in Ghana with local healthcare providers for appointment scheduling and health information. It offers multilingual support and offline first-aid guidance, facilitating direct communication with providers after confirmation.

**Highlights:** Appointment scheduling, Multilingual health information, Offline first-aid guidance, Direct provider communication, Service coordination

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AirCasting | Air Quality free?

AirCasting | Air Quality is free to download, with no in-app purchases.

### Is Nhap_ free?

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

### Which has better reviews, AirCasting | Air Quality or Nhap_?

Nhap_ is rated higher. AirCasting | Air Quality averages 4.2 out of 5 from 9 ratings, while Nhap_ averages 5.0 from 1 ratings.

### Do AirCasting | Air Quality or Nhap_ have ads?

Neither AirCasting | Air Quality nor Nhap_ shows ads.

### Which is updated more often, AirCasting | Air Quality or Nhap_?

AirCasting | Air Quality ships an update monthly, and Nhap_ every 3 days. Most recently, AirCasting | Air Quality was updated on September 30, 2026 and Nhap_ on September 21, 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.*