# SGI M(SGI서울보증) vs KB Star Fx

The clearest difference is review sentiment: SGI M(SGI서울보증) at 52% against KB Star Fx's 38%. On price, update cadence, ads and in-app purchases 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) ships an update every 2 months, KB Star Fx every 5 weeks. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SGI M(SGI서울보증) | KB Star Fx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/sgi-msgi/id6443694425/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | **52.2% of reviews** | 38.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 80 MB | 41 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SGI서울보증](https://appshunter.io/developer/638584684) | [Kookmin Bank Co., Ltd.](https://appshunter.io/developer/373742141) |

## What reviewers say

### 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


### KB Star Fx

[App page](https://appshunter.io/ios/app/kb-star-fx/id6480251323)

This platform allows for quick and easy foreign exchange trading, similar to stocks. It offers real-time exchange rates, various transaction types, and expert market insights. Trade even when branches are closed.

**Highlights:** Real-time exchange rates, Various transaction types (spot, futures, swaps), Extended trading hours (until 6 AM), Expert and AI market predictions, Real-time charts and technical analysis, Price change notifications

**In-app purchases:** none


## Frequently asked questions

### Is SGI M(SGI서울보증) free?

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

### Is KB Star Fx free?

KB Star Fx is free to download, with no in-app purchases.

### Do SGI M(SGI서울보증) or KB Star Fx have ads?

Neither SGI M(SGI서울보증) nor KB Star Fx shows ads.

### Which is updated more often, SGI M(SGI서울보증) or KB Star Fx?

SGI M(SGI서울보증) ships an update every 2 months, and KB Star Fx every 5 weeks. Most recently, SGI M(SGI서울보증) was updated on October 21, 2026 and KB Star Fx on October 15, 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.*