# GSM Control vs Jamp Jamp VPN

The clearest difference is in-app purchases: GSM Control at none against Jamp Jamp VPN's 5. GSM Control also leads on ads (none vs shown) and iOS requirement (7.0 vs 16). Jamp Jamp VPN's advantage is update cadence (every 5 weeks vs every 17 months) and chart position (#209 vs unranked). On price and device support there is nothing between them.

Both are free to download. Jamp Jamp VPN sells 4 in-app purchases, starting at $4.99 per 7 days. GSM Control asks for nothing beyond the download.

GSM Control ships an update every 17 months, Jamp Jamp VPN every 5 weeks. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | GSM Control | Jamp Jamp VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (1.2K ratings)](https://appshunter.io/ios/app/jamp-jamp-vpn-fast-proxy/id6754443085/reviews)** |
| Number of ratings | — | **1.2K** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#209** |
| Size | 85 MB | 111 MB |
| Requires iOS | **7.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chuango Security Technology Corporation](https://appshunter.io/developer/534068551) | [TerraNova (HK) Limited](https://appshunter.io/developer/1845763471) |

## What reviewers say

### GSM Control

[App page](https://appshunter.io/ios/app/gsm-control/id1059116591)

**In-app purchases:** none


### Jamp Jamp VPN

[App page](https://appshunter.io/ios/app/jamp-jamp-vpn-fast-proxy/id6754443085)

**Currently charting:** #209 Top Free · Utilities (US App Store)

This app offers a secure and private internet connection, especially useful on public Wi-Fi. It features one-tap connection, global server access, and advanced routing options for stable performance. Monitor your connection with a built-in speed test.

**Highlights:** One-tap connection, Global server network, Country-based routing, Built-in speed test, Connection details view, Intuitive multi-language interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jamp Jamp VPN - Shield Proxy | $4.99 | per 7 days |
| Jamp Jamp VPN - Shield Proxy | $4.99 | per 7 days |
| VIP Weekly Access | $4.99 | per 7 days |
| VIP Yearly Access | $49.99 | per year |


## Frequently asked questions

### Is GSM Control free?

GSM Control is free to download, with no in-app purchases.

### Is Jamp Jamp VPN free?

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

### Do GSM Control or Jamp Jamp VPN have ads?

Jamp Jamp VPN shows ads; GSM Control does not.

### Which is updated more often, GSM Control or Jamp Jamp VPN?

GSM Control ships an update every 17 months, and Jamp Jamp VPN every 5 weeks. Most recently, GSM Control was updated on November 6, 2026 and Jamp Jamp VPN on November 9, 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.*