# 우체국 vs sosok (소속)

The clearest difference is update cadence: sosok (소속) at fortnightly against 우체국's every 2 months. 우체국's advantage is device support (3 vs 1). On price, ads, in-app purchases 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.

우체국 ships an update every 2 months, sosok (소속) fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 우체국 | sosok (소속) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (10 ratings)](https://appshunter.io/ios/app/id435940000/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 18.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 16 MB | 91 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ePost](https://appshunter.io/developer/435913311) | [Junseok Lee](https://appshunter.io/developer/1227368945) |

## What reviewers say

### 우체국

[App page](https://appshunter.io/ios/app/id435940000)

**In-app purchases:** none


### sosok (소속)

[App page](https://appshunter.io/ios/app/sosok/id1467736862)

**In-app purchases:** none


## Frequently asked questions

### Is 우체국 free?

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

### Is sosok (소속) free?

sosok (소속) is free to download, with no in-app purchases.

### Do 우체국 or sosok (소속) have ads?

Neither 우체국 nor sosok (소속) shows ads.

### Which is updated more often, 우체국 or sosok (소속)?

우체국 ships an update every 2 months, and sosok (소속) fortnightly. Most recently, 우체국 was updated on November 1, 2026 and sosok (소속) on November 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.*