# AirQualityMeter vs SpinVane

The clearest difference is price: AirQualityMeter at Free against SpinVane's $1.99. AirQualityMeter also leads on iOS requirement (16.6 vs 18.2). SpinVane's advantage is ads (none vs shown) and update cadence (daily vs every 6 months). On in-app purchases and device support there is nothing between them.

AirQualityMeter is free to download; SpinVane costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AirQualityMeter ships an update every 6 months, SpinVane daily. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | AirQualityMeter | SpinVane |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 10 MB | 10 MB |
| Requires iOS | **16.6** | 18.2 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Yuta Endo](https://appshunter.io/developer/1621719139) | [Yu Ikeda](https://appshunter.io/developer/394579323) |

## What reviewers say

### AirQualityMeter

[App page](https://appshunter.io/ios/app/airqualitymeter/id1660451275)

This app provides real-time air quality measurements and forecasts up to 24 hours in advance. It helps users manage their physical condition and prepare for allergies by notifying them of pollutants like PM2.5 and PM10. Location services enable automatic weather data acquisition for your current area.

**Highlights:** Real-time air pollutant notifications (PM2.5, PM10), 24-hour air pollution level forecast, Global coverage, Automatic location-based weather data, Allergy countermeasure information

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

**In-app purchases:** none


### SpinVane

[App page](https://appshunter.io/ios/app/spinvane/id6745381092)

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

**In-app purchases:** none


## Frequently asked questions

### Is AirQualityMeter free?

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

### Is SpinVane free?

SpinVane costs $1.99, with no in-app purchases.

### Do AirQualityMeter or SpinVane have ads?

AirQualityMeter shows ads; SpinVane does not.

### Which is updated more often, AirQualityMeter or SpinVane?

AirQualityMeter ships an update every 6 months, and SpinVane daily. Most recently, AirQualityMeter was updated on October 2, 2026 and SpinVane on October 17, 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.*