Trust VPN vs Sigma VPN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trust VPN
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.
- Online activity protection
- Public Wi-Fi security
- Confidentiality with no-log policy
- High bandwidth servers
- Modern Wireguard protocol
- Cross-device compatibility
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Trust VPN is the fastest, easiest, and most secure VPN service which protects your online activities and data around the clock. The major advantages of Trust VPN: - Work on all devices You can use Trust VPN on your phone, tablet, or computer. All devices are secure. - Protection of your wi-fi connection You can securely connect to public wi-fi and you do not have to worry that someone will steal your data. By paying by a bank card via an open wi-fi, you will keep your payment data secure. - Confidentiality We do not store logs, so no one will ever know which sites you have visited. - High bandwidth capacity of our servers. You will love the internet speed when using Trust VPN - Wireguard This is a modern VPN protocol that makes connections secure and fast unlike the obsolete OpenVPN which many other VPN services use. Trust VPN has no hidden fees or charges, just a monthly or yearly subscription which you can cancel at any time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Sigma VPN
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.
- Encrypted internet connection
- Public Wi-Fi protection
- IP address masking
- One-tap connect
- Multi-device support
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Sigma VPN is a VPN app that encrypts your internet connection to help protect your privacy and the security of your data. • Encrypted connection: Your internet traffic is encrypted and routed through our secure servers. • Protection on public Wi-Fi: Keeps your data safe from third parties on shared networks in cafés, hotels and airports. • Protects your IP address: Choose from servers in different countries and hide your real IP address from the websites you visit. • One-tap connect: A simple interface gets you connected in seconds. • Multi-device support: Use it on more than one device. Sigma VPN is intended for users aged 18 and over. You must use the app in accordance with the laws of the country you are in and our Terms and Conditions; use for illegal purposes is prohibited. Terms and Conditions: https://www.sigmavpn.app/terms-and-conditions Privacy Policy: https://www.sigmavpn.app/privacy-policy-1
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Trust VPN | Sigma VPN |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (234 ratings) — better | 3.5 (15 ratings) |
| Positive reviews | 88.9% of reviews — better | 50.0% of reviews |
| Number of ratings | 234 — better | 15 |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 62 MB | 36 MB |
| Age rating | 4+ | 17+ |
| Developer | Shopcut LLC | Sigma Telecom LLC |
Customer experience
Trust VPN
Sigma VPN
Bugs and requests
Trust VPN
Reported bugs
1 issue- Charged after cancellation
Requested features
2 requests- Make it free
- Offer more products like email, antivirus, browser
Sigma VPN
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Trust VPN
- 1 Week Plan$5.997 Days
- 1 Month Plan$5.991 Month
- 1 Month Plan2 variants$12.991 Month
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- 1 Month Plan$19.991 Month
- 1 Year Plan3 Days trial$29.991 Year
- 1 Year Plan3 Days trial$42.991 Year
- 1 Year Plan3 Days trial$58.991 Year
- 1 Year Sale Plan3 Days trial$99.991 Year
- 1 Year Plan3 Days trial$199.991 Year
Sigma VPN
No in-app purchases
