# One 날씨 vs 통날

The clearest difference is update cadence: 통날 at fortnightly against One 날씨's every 6 weeks. 통날 also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

One 날씨 ships an update every 6 weeks, 통날 fortnightly. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | One 날씨 | 통날 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 86 MB | 23 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeongwook Lee](https://appshunter.io/developer/1669951610) | [wonjin ha](https://appshunter.io/developer/6795464025) |

## What reviewers say

### One 날씨

[App page](https://appshunter.io/ios/app/one/id6451075322)

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

**In-app purchases:** none


### 통날

[App page](https://appshunter.io/ios/app/id6799761153)

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

**In-app purchases:** none


## Frequently asked questions

### Is One 날씨 free?

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

### Is 통날 free?

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

### Do One 날씨 or 통날 have ads?

Both One 날씨 and 통날 show ads.

### Which is updated more often, One 날씨 or 통날?

One 날씨 ships an update every 6 weeks, and 통날 fortnightly. Most recently, One 날씨 was updated on November 7, 2026 and 통날 on November 6, 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.*