# SockSB vs KeyMax VPN

The clearest difference is ads: KeyMax VPN at none against SockSB's shown. SockSB's advantage is update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. SockSB sells 10 in-app purchases, starting at $1.49 per 7 days and KeyMax VPN sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

SockSB ships an update every 2 weeks, KeyMax VPN every 2 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SockSB | KeyMax VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (36 ratings)](https://appshunter.io/ios/app/socksb/id1449227166/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 15 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen YRXC Network Technology Inc.](https://appshunter.io/developer/891551984) | [Symlex Technologies LLC](https://appshunter.io/developer/1769364528) |

## What reviewers say

### SockSB

[App page](https://appshunter.io/ios/app/socksb/id1449227166)

Secure your mobile internet connection across various networks. Protects personal information from leaks on unsecured Wi-Fi and provides safe, free access for travelers and business professionals.

**Highlights:** Secure internet connection, Protects personal information, Safe access on WiFi and mobile networks, Ideal for business travelers, Network permission management

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1周自定订阅VIP服务 | $1.49 | per 7 days |
| 1个月自动订阅VIP服务 | $2.49 | per month |
| 1年自动订阅VIP服务 | $26.99 | per year |
| 1 GB | $1.99 | one-time |
| A month VIP service | $3.99 | one-time |
| 10GB | $5.99 | one-time |
| 3 months VIP service | $9.99 | one-time |
| 30GB | $12.99 | one-time |
| 50GB | $20.99 | one-time |
| A year VIP service | $31.99 | one-time |


### KeyMax VPN

[App page](https://appshunter.io/ios/app/keymax-vpn/id1601577218)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Package | $3.99 | per month |
| 3 Months Package | $9.99 | per 3 months |
| 6 Months Package | $17.99 | per 6 months |
| 1 Year Package | $19.99 | per year |


## Frequently asked questions

### Is SockSB free?

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

### Is KeyMax VPN free?

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

### Do SockSB or KeyMax VPN have ads?

SockSB shows ads; KeyMax VPN does not.

### Which is updated more often, SockSB or KeyMax VPN?

SockSB ships an update every 2 weeks, and KeyMax VPN every 2 months. Most recently, SockSB was updated on November 2, 2026 and KeyMax VPN on October 27, 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.*