# KR Zone vs KT 마이알뜰폰

The clearest difference is update cadence: KT 마이알뜰폰 at every 9 months against KR Zone's every 63 months. KT 마이알뜰폰 also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.6). On price, ads and in-app purchases there is nothing between them.

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

KR Zone ships an update every 63 months, KT 마이알뜰폰 every 9 months. The most recent releases landed on May 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | KR Zone | KT 마이알뜰폰 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/kt/id1639287515/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 15.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 63 months | **Every 9 months** |
| Monetization | — | Ad-supported |
| Size | 4 MB | 21 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [INHOU LTD.](https://appshunter.io/developer/535828230) | [KT Corporation](https://appshunter.io/developer/335129223) |

## What reviewers say

### KR Zone

[App page](https://appshunter.io/ios/app/kr-zone/id1548199128)

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

**In-app purchases:** none


### KT 마이알뜰폰

[App page](https://appshunter.io/ios/app/kt/id1639287515)

Easily check your remaining data, voice, and text usage in real-time via a widget. Get quick answers to frequently asked questions and access customer support. Compare plans from various MVNOs and discover exclusive benefits and events.

**Highlights:** Real-time usage widget, FAQ and 1:1 customer support, Subscription information lookup, MVNO plan comparison, Benefits and event notifications, Easy login (biometric, PIN)

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

**In-app purchases:** none


## Frequently asked questions

### Is KR Zone free?

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

### Is KT 마이알뜰폰 free?

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

### Do KR Zone or KT 마이알뜰폰 have ads?

Neither KR Zone nor KT 마이알뜰폰 shows ads.

### Which is updated more often, KR Zone or KT 마이알뜰폰?

KR Zone ships an update every 63 months, and KT 마이알뜰폰 every 9 months. Most recently, KR Zone was updated on May 15, 2026 and KT 마이알뜰폰 on September 21, 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.*