# 케이웨더 Air365 vs 어제날씨

The clearest difference is ads: 케이웨더 Air365 at none against 어제날씨's shown. 케이웨더 Air365 also leads on update cadence (monthly vs every 5 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.

케이웨더 Air365 ships an update monthly, 어제날씨 every 5 months. The most recent releases landed on October 12, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 케이웨더 Air365 | 어제날씨 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 75 MB | 39 MB |
| Requires iOS | 14.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kweather Co.,Ltd](https://appshunter.io/developer/372326743) | [Seulki Eom](https://appshunter.io/developer/1718927408) |

## What reviewers say

### 케이웨더 Air365

[App page](https://appshunter.io/ios/app/air365/id1525303049)

Monitor and manage indoor and outdoor air quality with real-time data on pollutants and environmental factors. Receive alerts, get personalized improvement tips, and control compatible air appliances remotely for a healthier living space.

**Highlights:** Real-time air quality monitoring (8+ metrics), Customizable data display, Push notifications for air quality changes, Air improvement tips and advice, Detailed statistical analysis, Monthly air quality reports, Remote control of air appliances

**Features:** Vision Pro support

**In-app purchases:** none


### 어제날씨

[App page](https://appshunter.io/ios/app/id6499133055)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 케이웨더 Air365 free?

케이웨더 Air365 is free to download, with no in-app purchases.

### Is 어제날씨 free?

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

### Do 케이웨더 Air365 or 어제날씨 have ads?

어제날씨 shows ads; 케이웨더 Air365 does not.

### Which is updated more often, 케이웨더 Air365 or 어제날씨?

케이웨더 Air365 ships an update monthly, and 어제날씨 every 5 months. Most recently, 케이웨더 Air365 was updated on October 12, 2026 and 어제날씨 on October 28, 2026.

---

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