# Air Quality & Pollen Tracker vs COmeter

The clearest difference is in-app purchases: COmeter at none against Air Quality & Pollen Tracker's 1. Air Quality & Pollen Tracker's advantage is update cadence (every 2 months vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Air Quality & Pollen Tracker sells 1 one-off in-app purchase. COmeter asks for nothing beyond the download.

Air Quality & Pollen Tracker ships an update every 2 months, COmeter every 14 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Air Quality & Pollen Tracker | COmeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (78 ratings)](https://appshunter.io/ios/app/air-quality-and-pollen-tracker/id6476983759/reviews)** | — |
| Number of ratings | **78** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 109 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Do Tri](https://appshunter.io/developer/846531282) | [KAKHA GIORGASHVILI](https://appshunter.io/developer/1501353984) |

## What reviewers say

### Air Quality & Pollen Tracker

[App page](https://appshunter.io/ios/app/air-quality-and-pollen-tracker/id6476983759)

Monitor real-time air quality and pollen levels with this app. Get current weather updates, detailed pollution data, and health recommendations based on your local conditions. Discover rankings of polluted cities worldwide.

**Highlights:** Real-time Air Quality Index (AQI), Pollen Index (UPI) with health recommendations, Current weather information, Detailed air pollution parameters, Rankings of polluted cities, Customizable home screen appearance

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


### COmeter

[App page](https://appshunter.io/ios/app/cometer/id6670443641)

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

**In-app purchases:** none


## Frequently asked questions

### Is Air Quality & Pollen Tracker free?

Air Quality & Pollen Tracker is free to download, with in-app purchases available.

### Is COmeter free?

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

### Do Air Quality & Pollen Tracker or COmeter have ads?

Neither Air Quality & Pollen Tracker nor COmeter shows ads.

### Which is updated more often, Air Quality & Pollen Tracker or COmeter?

Air Quality & Pollen Tracker ships an update every 2 months, and COmeter every 14 months. Most recently, Air Quality & Pollen Tracker was updated on October 9, 2026 and COmeter on October 8, 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.*