# Trust VPN vs Sigma VPN

The clearest difference is rating: Trust VPN at 4.6 against Sigma VPN's 3.5. Trust VPN also leads on review sentiment (89% vs 50%) and update cadence (every 2 weeks vs every 3 months). Sigma VPN's advantage is in-app purchases (none vs 10). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Trust VPN sells 9 in-app purchases, starting at $5.99 per 7 days. Sigma VPN asks for nothing beyond the download.

Trust VPN holds the better App Store score, 4.6 against 3.5. That said, the two scores are not equally well evidenced: Trust VPN has 234 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 89% of Trust VPN's written reviews are positive against 50% of Sigma VPN's.

Trust VPN ships an update every 2 weeks, Sigma VPN every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Trust VPN | Sigma VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (234 ratings)](https://appshunter.io/ios/app/trust-vpn/id1492288124/reviews)** | [3.5 (15 ratings)](https://appshunter.io/ios/app/sigma-vpn/id1524035161/reviews) |
| Number of ratings | **234** | 15 |
| Positive reviews | **88.9% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Subscription | **Free** |
| Size | 62 MB | 36 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shopcut LLC](https://appshunter.io/developer/1669529583) | [Sigma Telecom LLC](https://appshunter.io/developer/1235040796) |

## What reviewers say

### Trust VPN

[App page](https://appshunter.io/ios/app/trust-vpn/id1492288124)

This service provides a fast, secure, and private way to protect your online activities. It ensures your data is safe, even on public Wi-Fi, and offers high-speed connections with modern protocols. Enjoy confidentiality with no-log policies and flexible subscription options.

**Highlights:** Online activity protection, Public Wi-Fi security, Confidentiality with no-log policy, High bandwidth servers, Modern Wireguard protocol, Cross-device compatibility

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Plan | $5.99 | per 7 days |
| 1 Month Plan | $5.99 | per month |
| 1 Month Plan | $12.99 | per month |
| 1 Month Plan | $19.99 | per month |
| 1 Year Plan | $29.99 | per year |
| 1 Year Plan | $42.99 | per year |
| 1 Year Plan | $58.99 | per year |
| 1 Year Sale Plan | $99.99 | per year |
| 1 Year Plan | $199.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast and reliable
- 🔒 Good for privacy
- 👍 Works on streaming services
- 👍 Good value for money

**What reviewers complain about**

- 💰 Expensive yearly subscription
- 💸 Unexpected charges
- 😞 Free trial misleading
- 😭 Users are broke
- ⏳ Limited VPN time (2 hours/day)

**Reported bugs**

- Charged after cancellation

**Requested features**

- Make it free
- Offer more products like email, antivirus, browser


### Sigma VPN

[App page](https://appshunter.io/ios/app/sigma-vpn/id1524035161)

Encrypt your internet connection for enhanced privacy and data security. Protect your information on public Wi-Fi and mask your IP address by connecting to servers worldwide. Enjoy a simple, one-tap connection across multiple devices.

**Highlights:** Encrypted internet connection, Public Wi-Fi protection, IP address masking, One-tap connect, Multi-device support

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

**In-app purchases:** none


## Frequently asked questions

### Is Trust VPN free?

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

### Is Sigma VPN free?

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

### Which has better reviews, Trust VPN or Sigma VPN?

Trust VPN is rated higher. Trust VPN averages 4.6 out of 5 from 234 ratings, while Sigma VPN averages 3.5 from 15 ratings.

### Do Trust VPN or Sigma VPN have ads?

Neither Trust VPN nor Sigma VPN shows ads.

### Which is updated more often, Trust VPN or Sigma VPN?

Trust VPN ships an update every 2 weeks, and Sigma VPN every 3 months. Most recently, Trust VPN was updated on November 3, 2026 and Sigma VPN on November 3, 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.*