---
title: "Key:N - Reviews, Revenue and Downloads in South Korea | Apple App Store"
description: "You can register your Key:N Card in the app and use it to access performance information, admission, and event participation features provided by the card."
---

# Key:N — South Korea

![Key:N App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/c2/be/ea/c2beea35-876b-b7a4-bc90-19a0d4e20c41/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Unknown](https://apptail.io/developer/unknown-jRJsNb)
**Category:** Entertainment
**Rating:** 5.0/5 (2 ratings)
**Price:** Free
**Bundle ID:** co.custom-packing.key-n
**Store:** Apple App Store
**Country:** South Korea
**Version:** 0.3.2 (released 2026-04-16)
**Original Release:** 2026-03-06
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/kr/app/app/id6749753911)
**AppTail Page:** [https://apptail.io/app/keyn-vabz/south-korea](https://apptail.io/app/keyn-vabz/south-korea)

## Key:N Description
You can register your Key:N Card in the app and use it to access performance information, admission, and event participation features provided by the card.

## Key:N Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/14/4e/dc/144edc42-e5a4-3e03-3b56-cbd677fdd717/1.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/11/32/09/11320976-d399-c331-c418-398efa0caa94/2.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e0/85/9e/e0859e4c-4353-e391-373e-1f34a17f4580/3.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e5/e4/82/e5e4827d-a467-494b-45b2-ca35a0cf89af/4.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c4/70/bd/c470bdf1-a8c7-b584-623e-6f7c6e5bf751/5.png/1242x2688.png)

## Key:N Rating Breakdown in South Korea
- 5 stars: 2 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)







---

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