# PM2.5と黄砂の予測 大気汚染予報 vs タートルスポーツクラブ

The clearest difference is ads: タートルスポーツクラブ at none against PM2.5と黄砂の予測 大気汚染予報's shown. PM2.5と黄砂の予測 大気汚染予報's advantage is update cadence (monthly vs every 42 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PM2.5と黄砂の予測 大気汚染予報 ships an update monthly, タートルスポーツクラブ every 42 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PM2.5と黄砂の予測 大気汚染予報 | タートルスポーツクラブ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 48.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 42 months |
| Monetization | Ad-supported | — |
| Size | 11 MB | 123 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Noriki Fujiwara](https://appshunter.io/developer/631049883) | [K T, Inc.](https://appshunter.io/developer/1616073903) |

## What reviewers say

### PM2.5と黄砂の予測 大気汚染予報

[App page](https://appshunter.io/ios/app/pm25/id631049880)

This app displays air quality forecasts for PM2.5 and yellow dust, presented in a weather forecast style by prefecture. It also provides real-time data from the Ministry of the Environment's "Soramame-kun" system. Visual indicators show air quality levels from clean to alert.

**Highlights:** PM2.5 and yellow dust forecasts, Prefecture-based weather forecast style, Real-time data from Soramame-kun, Visual air quality indicators, Clean to alert level display

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

**In-app purchases:** none


### タートルスポーツクラブ

[App page](https://appshunter.io/ios/app/id1616073901)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PM2.5と黄砂の予測 大気汚染予報 free?

PM2.5と黄砂の予測 大気汚染予報 is free to download, with no in-app purchases.

### Is タートルスポーツクラブ free?

タートルスポーツクラブ is free to download, with no in-app purchases.

### Do PM2.5と黄砂の予測 大気汚染予報 or タートルスポーツクラブ have ads?

PM2.5と黄砂の予測 大気汚染予報 shows ads; タートルスポーツクラブ does not.

### Which is updated more often, PM2.5と黄砂の予測 大気汚染予報 or タートルスポーツクラブ?

PM2.5と黄砂の予測 大気汚染予報 ships an update monthly, and タートルスポーツクラブ every 42 months. Most recently, PM2.5と黄砂の予測 大気汚染予報 was updated on November 1, 2026 and タートルスポーツクラブ on November 3, 2026.

---

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