# 전자서명뱅크K [KB국민은행 전자등기] vs 오상

The clearest difference is in-app purchases: 전자서명뱅크K [KB국민은행 전자등기] at none against 오상's 1. 전자서명뱅크K [KB국민은행 전자등기] also leads on ads (none vs shown) and iOS requirement (8.2 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. 오상 sells 1 one-off in-app purchase. 전자서명뱅크K [KB국민은행 전자등기] asks for nothing beyond the download.

전자서명뱅크K [KB국민은행 전자등기] ships an update every 2 weeks, 오상 fortnightly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 전자서명뱅크K [KB국민은행 전자등기] | 오상 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free | — |
| Size | 63 MB | 8 MB |
| Requires iOS | **8.2** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Korea Trade Network](https://appshunter.io/developer/395472291) | [Byeongjin Lee](https://appshunter.io/developer/1448019552) |

## What reviewers say

### 전자서명뱅크K [KB국민은행 전자등기]

[App page](https://appshunter.io/ios/app/k-kb/id1288475604)

This application facilitates the electronic signing of real estate collateral loan documents directly from a smartphone. It is designed for KB Kookmin Bank customers who have accessed the service through the KB Star Banking app. The process involves logging in with a registered digital certificate to confirm and sign necessary legal documents.

**Highlights:** Electronic signature for collateral loans, Smartphone document signing, Integration with KB Star Banking, Digital certificate login, Document verification and signing

**Features:** macOS Compatibility

**In-app purchases:** none


### 오상

[App page](https://appshunter.io/ios/app/id6747658431)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 커피 한 잔 | $2.99 | one-time |


## Frequently asked questions

### Is 전자서명뱅크K [KB국민은행 전자등기] free?

전자서명뱅크K [KB국민은행 전자등기] is free to download, with no in-app purchases.

### Is 오상 free?

오상 is free to download, with in-app purchases available.

### Do 전자서명뱅크K [KB국민은행 전자등기] or 오상 have ads?

오상 shows ads; 전자서명뱅크K [KB국민은행 전자등기] does not.

### Which is updated more often, 전자서명뱅크K [KB국민은행 전자등기] or 오상?

전자서명뱅크K [KB국민은행 전자등기] ships an update every 2 weeks, and 오상 fortnightly. Most recently, 전자서명뱅크K [KB국민은행 전자등기] was updated on November 3, 2026 and 오상 on October 25, 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.*