# AirQualityMeter vs 花粉予報 2025

The clearest difference is in-app purchases: AirQualityMeter at none against 花粉予報 2025's 1. 花粉予報 2025's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 花粉予報 2025 sells 1 in-app purchase, starting at $4.99 per 7 days. AirQualityMeter asks for nothing beyond the download.

AirQualityMeter ships an update every 3 months, 花粉予報 2025 every 6 weeks. The most recent releases landed on September 1, 2026 and August 3, 2026 respectively.

## The numbers

| Metric | AirQualityMeter | 花粉予報 2025 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Ad-supported | — |
| Size | 8 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


### 花粉予報 2025

[App page](https://appshunter.io/ios/app/2025/id6742867840)

**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 花粉予報 2025 free?

花粉予報 2025 is free to download, with in-app purchases available.

### Do AirQualityMeter or 花粉予報 2025 have ads?

AirQualityMeter shows ads; 花粉予報 2025 does not.

### Which is updated more often, AirQualityMeter or 花粉予報 2025?

AirQualityMeter ships an update every 3 months, and 花粉予報 2025 every 6 weeks. Most recently, AirQualityMeter was updated on September 1, 2026 and 花粉予報 2025 on August 3, 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.*