# 우연MCS KEY vs VPN Pro

The clearest difference is in-app purchases: 우연MCS KEY at none against VPN Pro's 5. 우연MCS KEY also leads on ads (none vs shown) and iOS requirement (11.0 vs 17.6). VPN Pro's advantage is update cadence (every 6 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. VPN Pro sells 5 in-app purchases, starting at $2.99 per 7 days. 우연MCS KEY asks for nothing beyond the download.

우연MCS KEY ships an update every 2 months, VPN Pro every 6 days. The most recent releases landed on November 7, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 우연MCS KEY | VPN Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (879 ratings)](https://appshunter.io/ios/app/vpn-pro-fast-secure-proxy/id6523432843/reviews)** |
| Number of ratings | — | **879** |
| Positive reviews | — | 82.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 50 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Kuodao Internet of Things Technology Co., Ltd.](https://appshunter.io/developer/1196125665) | [AZTTY LLC](https://appshunter.io/developer/1756105077) |

## What reviewers say

### 우연MCS KEY

[App page](https://appshunter.io/ios/app/mcs-key/id6449514476)

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

**In-app purchases:** none


### VPN Pro

[App page](https://appshunter.io/ios/app/vpn-pro-fast-secure-proxy/id6523432843)

This app provides a fast, secure, and unlimited VPN connection for enhanced online privacy and freedom. It offers military-grade encryption, a strict no-logs policy, and access to global servers for safe browsing and content access.

**Highlights:** Military-grade encryption, Strict no-logs policy, Ultra-fast global servers, One-tap connection, Works on any network, Access global content

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| 1 Month subscription | $4.99 | per month |
| 1 Year subscription | $19.99 | per year |
| Lifetime Discount Offer | $19.99 | one-time |
| Lifetime Premium Access | $24.99 | one-time |


## Frequently asked questions

### Is 우연MCS KEY free?

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

### Is VPN Pro free?

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

### Do 우연MCS KEY or VPN Pro have ads?

VPN Pro shows ads; 우연MCS KEY does not.

### Which is updated more often, 우연MCS KEY or VPN Pro?

우연MCS KEY ships an update every 2 months, and VPN Pro every 6 days. Most recently, 우연MCS KEY was updated on November 7, 2026 and VPN Pro on November 13, 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.*