# AirQualityMeter vs 花粉メーター 2026

The clearest difference is in-app purchases: AirQualityMeter at none against 花粉メーター 2026's 1. 花粉メーター 2026's advantage is ads (none vs shown) and review sentiment (67% vs 50%). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 花粉メーター 2026 sells 1 in-app purchase, starting at $4.99 per 7 days. AirQualityMeter asks for nothing beyond the download.

AirQualityMeter ships an update every 6 months, 花粉メーター 2026 every 9 months. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | AirQualityMeter | 花粉メーター 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 9 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 10 MB | 1 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Yuta Endo](https://appshunter.io/developer/1621719139) | [CapCat LLC](https://appshunter.io/developer/1654095841) |

## 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 2026

[App page](https://appshunter.io/ios/app/2026/id6742867840)

Get detailed pollen forecasts at the city level up to five days in advance. Utilize global data and advanced prediction models to prepare for pollen season and manage allergies effectively.

**Highlights:** City-level pollen forecasts, 5-day forecast horizon, Global data utilization, Advanced prediction models, Unlimited new address registration (Premium), Historical data comparison (Premium)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 無料でお試しする | $4.99 | 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 2026 free?

花粉メーター 2026 is free to download, with in-app purchases available.

### Do AirQualityMeter or 花粉メーター 2026 have ads?

AirQualityMeter shows ads; 花粉メーター 2026 does not.

### Which is updated more often, AirQualityMeter or 花粉メーター 2026?

AirQualityMeter ships an update every 6 months, and 花粉メーター 2026 every 9 months. Most recently, AirQualityMeter was updated on October 2, 2026 and 花粉メーター 2026 on September 29, 2026.

---

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