# AVG Secure VPN & Proxy server vs SIGMA

The clearest difference is in-app purchases: SIGMA at none against AVG Secure VPN & Proxy server's 10. SIGMA also leads on update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. AVG Secure VPN & Proxy server sells 10 in-app purchases, starting at $2.99 per month. SIGMA asks for nothing beyond the download.

AVG Secure VPN & Proxy server ships an update every 3 months, SIGMA monthly. The most recent releases landed on September 24, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | AVG Secure VPN & Proxy server | SIGMA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (13K ratings)](https://appshunter.io/ios/app/avg-secure-vpn-and-proxy-server/id1223470521/reviews)** | — |
| Number of ratings | **13K** | — |
| Positive reviews | 43.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AVG eCommerce CY Limited](https://appshunter.io/developer/719038807) | [Turker KAYALIOLU](https://appshunter.io/developer/1851236946) |

## What reviewers say

### AVG Secure VPN & Proxy server

[App page](https://appshunter.io/ios/app/avg-secure-vpn-and-proxy-server/id1223470521)

This app provides a secure and private internet connection, protecting your identity and data from hackers. It encrypts your Wi-Fi connections, hides your IP address to enable anonymous browsing, and allows you to choose a virtual location for enhanced privacy.

**Highlights:** Secure Wi-Fi hotspot connections, Hide and change IP address, Anonymous browsing, Virtual location selection, One-button dashboard widget, Automatic reconnection

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Mobile-Only Plan | $2.99 | per month |
| Monthly Mobile-Only Plan | $9.99 | per month |
| AVG Secure VPN Multi-Device | $9.99 | per month |
| 6M Mobile-Only Plan | $14.99 | per 6 months |
| Yearly Mobile-Only Plan | $19.99 | per year |
| Yearly Mobile-Only Plan | $19.99 | per year |
| Yearly Mobile-Only Plan | $19.99 | per year |
| Yearly Mobile-Only Plan | $35.99 | per year |
| AVG Secure VPN Multi-Device | $49.99 | per 6 months |
| AVG Secure VPN Multi-Device | $79.99 | per year |

**What reviewers like**

- 🔒 Secure protection
- 🚀 Fast and reliable
- 👍 Easy to use
- 👍 Excellent value for money

**What reviewers complain about**

- 🐛 Frequent disconnections
- 🐛 Compatibility issues with some websites and apps
- 🔋 Impacts internet speed and battery life
- 🔒 Privacy concerns around data collection

**Reported bugs**

- VPN randomly turns off
- Subscription management issues
- Crashes and freezes on certain devices

**Requested features**

- Auto-connect feature
- More server location options
- Kill switch functionality
- Improved compatibility with streaming services


### SIGMA

[App page](https://appshunter.io/ios/app/sigma/id6754983866)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AVG Secure VPN & Proxy server free?

AVG Secure VPN & Proxy server is free to download, with in-app purchases available.

### Is SIGMA free?

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

### Do AVG Secure VPN & Proxy server or SIGMA have ads?

Neither AVG Secure VPN & Proxy server nor SIGMA shows ads.

### Which is updated more often, AVG Secure VPN & Proxy server or SIGMA?

AVG Secure VPN & Proxy server ships an update every 3 months, and SIGMA monthly. Most recently, AVG Secure VPN & Proxy server was updated on September 24, 2026 and SIGMA on September 5, 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.*