# SIREN24 아이핀(마이핀) vs TH View

The clearest difference is update cadence: TH View at every 3 weeks against SIREN24 아이핀(마이핀)'s every 2 months. TH View also leads on iOS requirement (11.0 vs 13.0). 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.

SIREN24 아이핀(마이핀) ships an update every 2 months, TH View every 3 weeks. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SIREN24 아이핀(마이핀) | TH View |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.2 (507 ratings)](https://appshunter.io/ios/app/siren24/id960609828/reviews)** | — |
| Number of ratings | **507** | — |
| Positive reviews | 5.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 89 MB | 13 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seoul Credit Rating & Information Inc.](https://appshunter.io/developer/479851069) | [SHINYEI TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1460229492) |

## What reviewers say

### SIREN24 아이핀(마이핀)

[App page](https://appshunter.io/ios/app/siren24/id960609828)

This app provides secure and convenient access to i-PIN and My-PIN services. It offers real-time authentication alerts, allows for i-PIN/My-PIN lookup and changes, and supports secondary authentication methods like OTP and QR codes for easy management.

**Highlights:** i-PIN management (issue, revoke, history), My-PIN management (issue, revoke, history), Real-time authentication alerts, Secondary authentication setup (OTP, QR), QR code simple authentication

**Features:** macOS Compatibility

**In-app purchases:** none


### TH View

[App page](https://appshunter.io/ios/app/th-view/id1508960620)

**In-app purchases:** none


## Frequently asked questions

### Is SIREN24 아이핀(마이핀) free?

SIREN24 아이핀(마이핀) is free to download, with no in-app purchases.

### Is TH View free?

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

### Do SIREN24 아이핀(마이핀) or TH View have ads?

Neither SIREN24 아이핀(마이핀) nor TH View shows ads.

### Which is updated more often, SIREN24 아이핀(마이핀) or TH View?

SIREN24 아이핀(마이핀) ships an update every 2 months, and TH View every 3 weeks. Most recently, SIREN24 아이핀(마이핀) was updated on October 13, 2026 and TH View on October 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.*