Proton VPN: Fast & Secure for iPhone

Origin and developer background

Proton VPN: Fast & Secure is a mobile VPN created by Proton AG, the same team that built the privacy-focused Proton Mail service. The company’s founders include researchers from CERN, and they apply a privacy-first philosophy across their products. This app is the official mobile client for Proton VPN and reflects the same emphasis on confidentiality and cross-platform compatibility as their email offering.

Subscription options

You can use Proton VPN on a free tier to evaluate basic functionality, or upgrade to paid plans for higher speeds and additional features. Monthly and annual subscriptions are available, and paid tiers unlock more servers and performance improvements compared to the no-cost option.

Security and privacy safeguards

The app includes a standard set of protections intended to keep your traffic private and secure:

• An automatic kill switch that severs your connection if the VPN drops.
• DNS leak prevention to stop domain requests from escaping the tunnel.
• A strict no-logs policy designed to avoid retaining user activity.
• Support for the OpenVPN protocol to route and protect traffic.
• AES-256 encryption for strong data confidentiality.

Performance and stability

Despite the promising security features, the real-world experience can be problematic. Many users report unstable connections and frequent dropouts. When disconnections occur, re-establishing a session may be slow or unreliable, which undermines the benefits of the VPN and can be frustrating during critical use.

Overall assessment

Proton VPN: Fast & Secure offers a compelling privacy-focused feature set, especially for a service with a free tier. However, persistent connection stability problems significantly reduce its usefulness. If you rely on a dependable VPN for consistent access or sensitive tasks, you may want to consider other options until these reliability issues are resolved.