# KICASignPlus vs SGI M(SGI서울보증)

The clearest difference is review sentiment: SGI M(SGI서울보증) at 52% against KICASignPlus's 8%. 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.

KICASignPlus ships an update every 5 weeks, SGI M(SGI서울보증) every 2 months. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | KICASignPlus | SGI M(SGI서울보증) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (5 ratings)](https://appshunter.io/ios/app/sgi-msgi/id6443694425/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 8.0% of reviews | **52.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 43 MB | 80 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Korea Information Certificate Authority Inc.](https://appshunter.io/developer/434192206) | [SGI서울보증](https://appshunter.io/developer/638584684) |

## What reviewers say

### KICASignPlus

[App page](https://appshunter.io/ios/app/kicasignplus/id434358764)

This app provides electronic signature and PKI-based digital certificate services on iOS smart devices. It allows users to manage digital certificates, perform electronic signatures, and verify identities through a mobile browser, mirroring PC functionalities.

**Highlights:** Digital certificate issuance, renewal, and re-issuance, Import/export of digital certificates, Digital certificate management, Mobile browser-based electronic signatures, Identity verification services

**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 KICASignPlus free?

KICASignPlus 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.

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

Neither KICASignPlus nor SGI M(SGI서울보증) shows ads.

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

KICASignPlus ships an update every 5 weeks, and SGI M(SGI서울보증) every 2 months. Most recently, KICASignPlus was updated on September 28, 2026 and SGI M(SGI서울보증) on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*