# Air Quality Watch vs Vitae.

The clearest difference is price: Air Quality Watch at Free against Vitae.'s $0.99. Air Quality Watch also leads on device support (3 vs 1) and iOS requirement (18.0 vs 26.4). Vitae.'s advantage is in-app purchases (none vs 2). On ads there is nothing between them.

Air Quality Watch is free to download; Vitae. costs $0.99 up front. Air Quality Watch sells 2 in-app purchases, starting at $1.99 per 7 days. Vitae. asks for nothing beyond the download.

## The numbers

| Metric | Air Quality Watch | Vitae. |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Subscription | — |
| Size | 10 MB | 3 MB |
| Requires iOS | **18.0** | 26.4 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Daniel Steel](https://appshunter.io/developer/1719338589) | [Oliver Jones](https://appshunter.io/developer/1894039878) |

## What reviewers say

### Air Quality Watch

[App page](https://appshunter.io/ios/app/air-quality-watch/id6740650396)

Monitor your indoor air quality with real-time tracking of PM2.5, PM10, CO₂, temperature, and humidity. Get personalized recommendations and alerts to optimize your environment. Integrates seamlessly with Apple devices for convenient access.

**Highlights:** Real-time PM2.5 and PM10 tracking, CO₂ level monitoring, Temperature and humidity insights, Apple Watch complications, Lock Screen and Home Screen widgets, Personalized air quality recommendations, Environmental alerts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Yearly Pro Subscription | $29.99 | per year |


### Vitae.

[App page](https://appshunter.io/ios/app/vitae/id6764041170)

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

**In-app purchases:** none


## Frequently asked questions

### Is Air Quality Watch free?

Air Quality Watch is free to download, with in-app purchases available.

### Is Vitae. free?

Vitae. costs $0.99, with no in-app purchases.

### Do Air Quality Watch or Vitae. have ads?

Neither Air Quality Watch nor Vitae. shows ads.

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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.*