# KICASignPlus vs V3 Mobile Plus

The clearest difference is review sentiment: V3 Mobile Plus at 25% against KICASignPlus's 8%. KICASignPlus's advantage is update cadence (every 5 weeks vs every 4 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.

KICASignPlus ships an update every 5 weeks, V3 Mobile Plus every 4 months. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | KICASignPlus | V3 Mobile Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (6 ratings)](https://appshunter.io/ios/app/v3-mobile-plus/id1481938658/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 8.0% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 43 MB | 70 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Korea Information Certificate Authority Inc.](https://appshunter.io/developer/434192206) | [AhnLab](https://appshunter.io/developer/383824555) |

## 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


### V3 Mobile Plus

[App page](https://appshunter.io/ios/app/v3-mobile-plus/id1481938658)

This app offers comprehensive security for your mobile device, including financial and shopping transaction protection, device optimization, and personal information management. It helps ensure a safe and efficient mobile experience.

**Highlights:** Security checks, Message filtering, URL filtering, Personal information inspection, Gallery hiding, Device cleaner

**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 V3 Mobile Plus free?

V3 Mobile Plus is free to download, with no in-app purchases.

### Do KICASignPlus or V3 Mobile Plus have ads?

Neither KICASignPlus nor V3 Mobile Plus shows ads.

### Which is updated more often, KICASignPlus or V3 Mobile Plus?

KICASignPlus ships an update every 5 weeks, and V3 Mobile Plus every 4 months. Most recently, KICASignPlus was updated on September 28, 2026 and V3 Mobile Plus on September 29, 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.*