# 우체국 vs kt M모바일

The clearest difference is rating: 우체국 at 2.2 against kt M모바일's 1.9. On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

우체국 holds the better App Store score, 2.2 against 1.9. Both are backed by a comparable volume of ratings — 10 and 15 respectively. Written reviews complicate that: 19% of 우체국's written reviews are positive against 24% of kt M모바일's, so the app with the better star average is not the one people write more warmly about.

우체국 ships an update every 2 months, kt M모바일 every 3 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | 우체국 | kt M모바일 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (10 ratings)](https://appshunter.io/ios/app/id435940000/reviews)** | [1.9 (15 ratings)](https://appshunter.io/ios/app/kt-m/id1094611503/reviews) |
| Number of ratings | 10 | **15** |
| Positive reviews | 18.8% of reviews | **24.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 16 MB | 6 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ePost](https://appshunter.io/developer/435913311) | [kt M mobile](https://appshunter.io/developer/1094611502) |

## What reviewers say

### 우체국

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

**In-app purchases:** none


### kt M모바일

[App page](https://appshunter.io/ios/app/kt-m/id1094611503)

Manage your mobile plan with this app. It offers self-registration, same-day delivery for SIM cards, and flexible, no-contract plans. Check your real-time data usage, access customer support via chatbot, and manage services easily.

**Highlights:** Self-registration and activation, Same-day SIM card delivery, Flexible, no-contract mobile plans, Real-time usage monitoring widget, Chatbot and FAQ support, Service application and modification, Benefit and event notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 우체국 free?

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

### Is kt M모바일 free?

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

### Which has better reviews, 우체국 or kt M모바일?

우체국 is rated higher. 우체국 averages 2.2 out of 5 from 10 ratings, while kt M모바일 averages 1.9 from 15 ratings.

### Do 우체국 or kt M모바일 have ads?

Neither 우체국 nor kt M모바일 shows ads.

### Which is updated more often, 우체국 or kt M모바일?

우체국 ships an update every 2 months, and kt M모바일 every 3 months. Most recently, 우체국 was updated on November 6, 2026 and kt M모바일 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.*