# 바이오인증공동앱 vs SGI M(SGI서울보증)

The clearest difference is rating: SGI M(SGI서울보증) at 2.6 against 바이오인증공동앱's 1.3. SGI M(SGI서울보증) also leads on review sentiment (52% vs 34%) and update cadence (every 2 months vs every 4 months). 바이오인증공동앱's advantage is ratings volume (32 vs 5) and iOS requirement (9.0 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.

SGI M(SGI서울보증) holds the better App Store score, 2.6 against 1.3. That said, the two scores are not equally well evidenced: 바이오인증공동앱 has 32 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 34% of 바이오인증공동앱's written reviews are positive against 52% of SGI M(SGI서울보증)'s.

바이오인증공동앱 ships an update every 4 months, SGI M(SGI서울보증) every 2 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 바이오인증공동앱 | SGI M(SGI서울보증) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (32 ratings)](https://appshunter.io/ios/app/id1189411033/reviews) | **[2.6 (5 ratings)](https://appshunter.io/ios/app/sgi-msgi/id6443694425/reviews)** |
| Number of ratings | **32** | 5 |
| Positive reviews | 34.2% of reviews | **52.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 53 MB | 80 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KFTC](https://appshunter.io/developer/370391938) | [SGI서울보증](https://appshunter.io/developer/638584684) |

## What reviewers say

### 바이오인증공동앱

[App page](https://appshunter.io/ios/app/id1189411033)

**In-app purchases:** none


### SGI M(SGI서울보증)

[App page](https://appshunter.io/ios/app/sgi-msgi/id6443694425)

Manage your insurance contracts conveniently from your smartphone. Offers secure login options and electronic signing for various services, including new online-exclusive product sales. Contact customer service for assistance.

**Highlights:** Insurance contract management, Secure login via financial certificate or phone verification, Quick login with Kakao/Naver, Electronic signing with various certificates, New online-exclusive product sales

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

**In-app purchases:** none


## Frequently asked questions

### Is 바이오인증공동앱 free?

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

### Is SGI M(SGI서울보증) free?

SGI M(SGI서울보증) is free to download, with no in-app purchases.

### Which has better reviews, 바이오인증공동앱 or SGI M(SGI서울보증)?

SGI M(SGI서울보증) is rated higher. 바이오인증공동앱 averages 1.3 out of 5 from 32 ratings, while SGI M(SGI서울보증) averages 2.6 from 5 ratings.

### Do 바이오인증공동앱 or SGI M(SGI서울보증) have ads?

Neither 바이오인증공동앱 nor SGI M(SGI서울보증) shows ads.

### Which is updated more often, 바이오인증공동앱 or SGI M(SGI서울보증)?

바이오인증공동앱 ships an update every 4 months, and SGI M(SGI서울보증) every 2 months. Most recently, 바이오인증공동앱 was updated on October 29, 2026 and SGI M(SGI서울보증) on October 27, 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.*