# SIREN24 아이핀(마이핀) vs VoxSMS

The clearest difference is rating: VoxSMS at 5.0 against SIREN24 아이핀(마이핀)'s 1.2. SIREN24 아이핀(마이핀)'s advantage is ratings volume (507 vs 1) and update cadence (every 2 months vs every 10 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

VoxSMS holds the better App Store score, 5.0 against 1.2. That said, the two scores are not equally well evidenced: SIREN24 아이핀(마이핀) has 507 ratings behind it against 1, so its average is the more settled of the two.

SIREN24 아이핀(마이핀) ships an update every 2 months, VoxSMS every 10 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | SIREN24 아이핀(마이핀) | VoxSMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (507 ratings)](https://appshunter.io/ios/app/siren24/id960609828/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/voxsms/id1514259980/reviews)** |
| Number of ratings | **507** | 1 |
| Positive reviews | 5.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free | Free |
| Size | 89 MB | 55 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seoul Credit Rating & Information Inc.](https://appshunter.io/developer/479851069) | [Textable LLC](https://appshunter.io/developer/1395042035) |

## 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


### VoxSMS

[App page](https://appshunter.io/ios/app/voxsms/id1514259980)

Communicate via SMS using your dedicated business phone numbers. This app allows you to send and receive text messages directly from your mobile device, integrating seamlessly with your existing service.

**Highlights:** Send and receive SMS, Use business phone numbers, Mobile messaging, Voxtelesys integration

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

**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 VoxSMS free?

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

### Which has better reviews, SIREN24 아이핀(마이핀) or VoxSMS?

VoxSMS is rated higher. SIREN24 아이핀(마이핀) averages 1.2 out of 5 from 507 ratings, while VoxSMS averages 5.0 from 1 ratings.

### Do SIREN24 아이핀(마이핀) or VoxSMS have ads?

Neither SIREN24 아이핀(마이핀) nor VoxSMS shows ads.

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

SIREN24 아이핀(마이핀) ships an update every 2 months, and VoxSMS every 10 months. Most recently, SIREN24 아이핀(마이핀) was updated on October 24, 2026 and VoxSMS on October 24, 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.*