# 한게임 OTP vs 버튼

The clearest difference is update cadence: 버튼 at every 3 days against 한게임 OTP's every 2 months. 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.

한게임 OTP ships an update every 2 months, 버튼 every 3 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 한게임 OTP | 버튼 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 35 MB | 77 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NHN Corp.](https://appshunter.io/developer/708107055) | [SeoulSoft](https://appshunter.io/developer/1751618927) |

## What reviewers say

### 한게임 OTP

[App page](https://appshunter.io/ios/app/otp/id1435463951)

Enhance your account security with this app, providing a dual-layer protection service. Log in securely by approving authentication notifications sent to your registered mobile device after entering your ID and password.

**Highlights:** Account protection, Dual-layer security, Secure login, Authentication notifications, Mobile device verification

**Features:** Vision Pro support

**In-app purchases:** none


### 버튼

[App page](https://appshunter.io/ios/app/id6737406310)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 한게임 OTP free?

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

### Is 버튼 free?

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

### Do 한게임 OTP or 버튼 have ads?

Neither 한게임 OTP nor 버튼 shows ads.

### Which is updated more often, 한게임 OTP or 버튼?

한게임 OTP ships an update every 2 months, and 버튼 every 3 days. Most recently, 한게임 OTP was updated on November 2, 2026 and 버튼 on November 4, 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.*