# 상지대학교 2단계인증 vs K

The clearest difference is in-app purchases: 상지대학교 2단계인증 at none against K's 2. K's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. K sells 2 in-app purchases, starting at $6.99 per month. 상지대학교 2단계인증 asks for nothing beyond the download.

상지대학교 2단계인증 ships an update every 3 months, K every 5 months. The most recent releases landed on November 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 상지대학교 2단계인증 | K |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Size | 15 MB | 2 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [xidsystem co.ltd](https://appshunter.io/developer/567705281) | [Gap Suk Choi](https://appshunter.io/developer/1570086155) |

## What reviewers say

### 상지대학교 2단계인증

[App page](https://appshunter.io/ios/app/2/id1570214211)

**Features:** Vision Pro support

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-geulkgeul/id6502755628)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $6.99 | per month |
| K-Geul 1-year pass | $49.99 | one-time |


## Frequently asked questions

### Is 상지대학교 2단계인증 free?

상지대학교 2단계인증 is free to download, with no in-app purchases.

### Is K free?

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

### Do 상지대학교 2단계인증 or K have ads?

Neither 상지대학교 2단계인증 nor K shows ads.

### Which is updated more often, 상지대학교 2단계인증 or K?

상지대학교 2단계인증 ships an update every 3 months, and K every 5 months. Most recently, 상지대학교 2단계인증 was updated on November 7, 2026 and K 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.*