# AirQualityMeter vs 花粉メーター

The clearest difference is in-app purchases: AirQualityMeter at none against 花粉メーター's 1. 花粉メーター's advantage is ads (none vs shown) and review sentiment (80% vs 50%). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 花粉メーター sells 1 in-app purchase, starting at $7.99 per 7 days. AirQualityMeter asks for nothing beyond the download.

AirQualityMeter ships an update every 6 months, 花粉メーター daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | AirQualityMeter | 花粉メーター |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6743336918/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Daily** |
| Monetization | **Ad-supported** | Freemium |
| Size | 10 MB | 20 MB |
| Requires iOS | **16.6** | 17.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Yuta Endo](https://appshunter.io/developer/1621719139) | [Baigen INC](https://appshunter.io/developer/1676579619) |

## 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


### 花粉メーター

[App page](https://appshunter.io/ios/app/id6743336918)

Get highly accurate pollen forecasts based on global data and Google Maps technology. Track pollen levels for specific plants and locations up to 5 days in advance, with personalized advice to manage your hay fever.

**Highlights:** High-accuracy global pollen forecast data, Up to 3 location registrations, 5-day pinpoint pollen forecast, Plant-specific pollen level display, Detailed area registration for precise forecasts, Life advice based on pollen levels

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $7.99 | per 7 days |


## Frequently asked questions

### Is AirQualityMeter free?

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

### Is 花粉メーター free?

花粉メーター is free to download, with in-app purchases available.

### Do AirQualityMeter or 花粉メーター have ads?

AirQualityMeter shows ads; 花粉メーター does not.

### Which is updated more often, AirQualityMeter or 花粉メーター?

AirQualityMeter ships an update every 6 months, and 花粉メーター daily. Most recently, AirQualityMeter was updated on October 24, 2026 and 花粉メーター on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*