# KICASignPlus vs 바이오인증공동앱

The clearest difference is review sentiment: 바이오인증공동앱 at 34% against KICASignPlus's 7%. 바이오인증공동앱 also leads on iOS requirement (9.0 vs 12.0). KICASignPlus's advantage is update cadence (every 5 weeks vs every 4 months). 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.

KICASignPlus ships an update every 5 weeks, 바이오인증공동앱 every 4 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KICASignPlus | 바이오인증공동앱 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.3 (32 ratings)](https://appshunter.io/ios/app/id1189411033/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | 7.4% of reviews | **34.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 43 MB | 53 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Korea Information Certificate Authority Inc.](https://appshunter.io/developer/434192206) | [KFTC](https://appshunter.io/developer/370391938) |

## 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


### 바이오인증공동앱

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

**In-app purchases:** none


## Frequently asked questions

### Is KICASignPlus free?

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

### Is 바이오인증공동앱 free?

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

### Do KICASignPlus or 바이오인증공동앱 have ads?

Neither KICASignPlus nor 바이오인증공동앱 shows ads.

### Which is updated more often, KICASignPlus or 바이오인증공동앱?

KICASignPlus ships an update every 5 weeks, and 바이오인증공동앱 every 4 months. Most recently, KICASignPlus was updated on October 23, 2026 and 바이오인증공동앱 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.*