Compare Thunder VPN and Psiphon VPN: Which App is the Best?
Psiphon VPN is an open-source circumvention tool with 100M+ downloads and 4.5/5 rating, offering internet freedom and bypassing censorship, though it has faced some recent connection issues and forced app installations. | Thunder VPN is a highly-rated free VPN service with 100M+ downloads, offering fast connections and minimal ads, making it one of the better free VPN options available. | |
| Key Features A summary of the most important features offered by each app. |
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| Our Rating Prod Apps's expert review score for each app, based on hands-on testing and research. | 7.1 | 7.2 Winner in this category |
| Total users Total active users across all major browsers: Chrome, Edge, Firefox, and Safari. | 0 | 0 |
| Total ratings Total number of user ratings received across all supported browsers. | 0 | 0 |
| Average rating Average user rating across all browsers, calculated from available store ratings. | — ⭐ | — ⭐ |
| Entry Level Price The minimum price required to start using the app. "Free" means a free tier is available. | Free | Free |
| Android User rating and stats for the app on Android browser. |  Downloads | Downloads |
| iOS User rating and stats for the app on iOS browser. |  | |
| Features Prod Apps's expert score for the 'Features' aspect of each app. | 8.0 Psiphon VPN offers a comprehensive set of features that justify its circumvention positioning. The service includes open-source transparency, automatic protocol selection, and constantly changing servers. The service also includes advanced features like multi-language support and NGO partnerships, making it more than just a basic VPN. What sets Psiphon VPN apart is its open-source nature and internet freedom focus. The service also includes advanced features like research-backed security and NGO partnerships, making it more than just a basic VPN. However, unlike Proton VPN, it lacks some advanced privacy features like kill switch and split tunneling. However, the service lacks some advanced features found in dedicated VPN providers, such as specialized servers for specific use cases and some cutting-edge privacy features. The service also doesn't offer some advanced features like obfuscated servers or specialized streaming servers that some competitors provide. Compared to other circumvention tools like Proton VPN or NordVPN, Psiphon VPN offers good features, but the connection issues make it difficult to recommend over more reliable alternatives. The service provides good value for users who need circumvention features. Winner in this category | 7.5 Thunder VPN delivers a solid foundation of core VPN features that meet the basic needs of most users. The app's feature set is straightforward and focused on simplicity rather than advanced functionality, which aligns well with its target audience of casual VPN users. Key features we found most valuable include:
However, Thunder VPN lacks many advanced features that users expect from premium VPN services. There's no kill switch to protect against connection drops, no split tunneling to route specific apps through the VPN, and no specialized servers for streaming or torrenting. The server selection is limited compared to premium alternatives. While the core features work well for basic privacy and geo-unblocking needs, power users will find the feature set limiting. For users who need advanced features like kill switches, split tunneling, or specialized servers, alternatives like Proton VPN offer more comprehensive free tiers, while NordVPN provides extensive advanced features for premium users. We rate features at 7.5 out of 10—good for basic VPN needs with better user experience than most free alternatives, but lacking the depth that serious users require. |
| Performance Prod Apps's expert score for the 'Performance' aspect of each app. | 6.0 Psiphon VPN's performance is inconsistent, with good circumvention capabilities when working but frequent connection issues that significantly impact usability. The service offers decent connection speeds and automatic protocol selection, but the frequent disconnections and loading delays make it difficult to use reliably. The service works well for basic circumvention protection when connected, but many users report VPN connection failures and the need to manually reconnect multiple times. The connection issues are particularly concerning given the circumvention positioning. The service's performance issues are particularly concerning given the circumvention positioning. Users expect reliability and performance from a circumvention tool, but Psiphon VPN's connection problems make it difficult to recommend over more reliable alternatives that offer similar features with better performance. Compared to other circumvention tools like Proton VPN or NordVPN, Psiphon VPN's performance is below average. The connection issues make it difficult to justify the circumvention positioning, and users might find better value with alternatives that offer similar features with better reliability. | 6.5 Thunder VPN's performance presents a mixed picture that reflects the challenges of maintaining a free VPN service. While the app can deliver fast connections when working properly, reliability issues significantly impact the overall performance experience. Performance strengths include:
However, significant performance issues undermine the user experience:
User reviews reveal a pattern of performance issues, with many users praising the app's speed when it works but complaining about frequent disconnections. The app's focus on user experience over aggressive monetization may be impacting server quality and maintenance. For users seeking reliable performance, alternatives like Proton VPN offer more consistent free performance with better server maintenance, while NordVPN provides premium performance with dedicated servers and better reliability guarantees. We rate performance at 6.5 out of 10—good speeds when working but undermined by frequent connection drops and stability issues that create an inconsistent user experience. Winner in this category |
| Design Prod Apps's expert score for the 'Design' aspect of each app. | 6.5 Psiphon VPN's interface strikes a basic balance between functionality and circumvention usability. The main screen provides quick access to connection controls and key settings. The interface is functional but not particularly polished, with basic attention to detail and user experience. The app's design is functional and well-organized, with clear navigation between different features. The connection status is clearly displayed, and the settings menu is basic. The interface doesn't overwhelm users with complex options while still providing access to advanced features. The interface is generally user-friendly and provides good visual feedback about connection status and app performance. The design reflects the circumvention positioning of the service, making it suitable for users in restricted regions. Compared to other circumvention tools like Proton VPN or NordVPN, Psiphon VPN's design is functional but not as polished. The interface is basic and functional, with adequate attention to detail for circumvention users. | 8.0 Thunder VPN's design philosophy centers on simplicity and user experience, which works exceptionally well for its target audience. The interface is clean, intuitive, and focuses on functionality rather than flashy design elements. Design strengths we observed include:
The design experience is significantly better than competitors like Turbo VPN and Now VPN, with much less advertising interruption. Users consistently praise the app's clean interface and ease of use, making it one of the most user-friendly free VPNs available. While the core interface design is solid, some users report that the app requires keeping the window open to maintain connections, which can be inconvenient. However, this is a minor issue compared to the overall design quality. For users who value a clean, uninterrupted interface, Thunder VPN offers one of the best free experiences available. Alternatives like Proton VPN offer similar design quality with better privacy protection, while Windscribe VPN provides a comparable free experience with fewer restrictions. We rate design at 8.0 out of 10—excellent design principles with minimal advertising that creates a genuinely user-friendly experience. Winner in this category |
| Value for Money Prod Apps's expert score for the 'Value for Money' aspect of each app. | 7.5 Psiphon VPN's value proposition is good for circumvention users, with open-source transparency and internet freedom features. The service offers competitive pricing compared to other circumvention tools, with the ability to get open-source circumvention for free being a significant advantage. The service's pricing is competitive with other circumvention tools, and the open-source nature makes it particularly attractive for users who want complete control and transparency. The comprehensive features and privacy protection add value beyond basic circumvention functionality. However, the service's value is impacted by connection stability issues and forced app installations. Many users report frequent disconnections and the need to manually reconnect multiple times. The connection issues make it difficult to recommend over more reliable alternatives like Proton VPN or NordVPN. Compared to other circumvention tools like Proton VPN or NordVPN, Psiphon VPN offers good features but at a similar cost. The connection issues make it difficult to recommend over circumvention alternatives that offer similar performance with better reliability. | 8.0 Thunder VPN's value proposition is significantly better than most free VPNs, offering a genuinely useful free service with minimal advertising and good performance. The app provides excellent value for users who can tolerate occasional connection issues. Value strengths include:
The free tier's value is significantly better than most free VPNs, with minimal advertising and good performance. However, some limitations affect the overall value:
The premium pricing is reasonable ($1.99-$59.99), but the connection stability issues may not justify the upgrade for many users. Premium VPN services like NordVPN and Surfshark VPN offer more comprehensive features and better reliability for similar or lower costs. For users seeking genuine value, Thunder VPN offers one of the best free experiences available. Alternatives like Proton VPN offer a more generous free tier with better privacy protection, while Windscribe VPN provides a more reliable free experience with fewer restrictions. We rate value for money at 8.0 out of 10—excellent value for a free VPN with minimal advertising and good performance, though connection stability issues limit the overall experience. Winner in this category |
| Ease of Use Prod Apps's expert score for the 'Ease of Use' aspect of each app. | 6.0 Psiphon VPN is moderately easy to use for basic circumvention functionality, but requires some technical knowledge for optimal use. The app's design is functional, but most users need to understand circumvention concepts to get the best results. The service works well for most circumvention use cases and provides good performance when functioning properly. The service offers automatic protocol selection and constantly changing servers, making it accessible to users with technical knowledge. The app doesn't require complex configuration, and the circumvention connection process is straightforward. The service works well for most circumvention use cases and provides good performance when functioning properly. However, the service's ease of use is compromised by recent connection issues and forced app installations. Many users report VPN connection failures and the need to manually reconnect multiple times. The app can be frustrating to use due to connection issues and loading delays. Compared to other circumvention tools like Proton VPN or NordVPN, Psiphon VPN's ease of use is similar but not significantly better. The connection issues can be frustrating for users who expect reliability from a circumvention tool. | 7.0 Thunder VPN excels in basic usability with its one-tap connection approach, making it one of the most accessible VPN apps for beginners. The core functionality is genuinely simple and requires no technical knowledge to operate effectively. Usability strengths include:
However, the ease of use is somewhat undermined by connection stability issues. Users report that the app requires keeping the window open to maintain connections, which can be inconvenient. Additionally, frequent connection drops require reconnection, which interrupts the user experience. While the core interface is genuinely easy to use, the connection stability issues compromise the overall user experience. For users seeking a truly hassle-free VPN experience, alternatives like Proton VPN offer a cleaner free tier with better connection stability, while Windscribe VPN provides a more reliable free experience. We rate ease of use at 7.0 out of 10—excellent core usability with good interface design, but undermined by connection stability issues that require user intervention. Winner in this category |
| Security & Privacy Prod Apps's expert score for the 'Security & Privacy' aspect of each app. | 8.5 Psiphon VPN takes security and privacy seriously, with open-source transparency and research-backed security technologies. The service includes automatic protocol selection and constantly changing servers. The service also includes advanced features like NGO partnerships for enhanced privacy protection. The service's privacy features are comprehensive for a circumvention solution, with open-source transparency and research-backed security. The service also includes advanced features like NGO partnerships for enhanced security and privacy protection. Psiphon VPN has an excellent security record, with open-source transparency and community oversight. The circumvention focus ensures complete transparency, and the NGO partnerships mean the highest security standards are maintained. Compared to other circumvention tools like Proton VPN or NordVPN, Psiphon VPN's security practices are excellent. The service provides the highest level of protection for users who prioritize circumvention and transparency. Winner in this category | 6.0 Thunder VPN's security and privacy practices present a mixed picture that raises some concerns for privacy-conscious users. While the app claims to offer secure connections and privacy protection, several factors undermine confidence in its privacy commitments. Security strengths include:
However, some privacy concerns emerge from user feedback and business practices:
User reviews reveal mixed experiences, with some users praising the app's privacy features while others express concerns about data collection. The lack of transparency about the service's data handling practices further undermines trust. For users who prioritize privacy and security, alternatives like Proton VPN offer Swiss-based privacy protection with independent audits and transparency reports, while Windscribe VPN provides Canadian privacy protection with more transparent data handling practices. We rate security and privacy at 6.0 out of 10—basic security features present but concerns about data handling, jurisdiction, and transparency that compromise trust in the service. |
| Conclusion A summary of our findings and final thoughts for each app. | Psiphon VPN offers good circumvention capabilities and open-source transparency, but its value proposition is compromised by recent connection issues and forced app installations. The service provides excellent internet freedom features and NGO partnerships, but the connection problems and loading delays make it difficult to recommend over more reliable alternatives.
For users who prioritize internet freedom and are willing to work within the service's limitations, Psiphon VPN offers a solid feature set with good circumvention capabilities when working properly. However, those seeking specialized VPN functionality or experiencing connection issues might find better value with alternatives that offer similar features with better reliability, such as Proton VPN for general VPN needs.
Ultimately, Psiphon VPN's open-source approach and internet freedom focus make it a good choice for users seeking circumvention tools, but the connection stability issues and forced installations make it difficult to recommend over more reliable alternatives that offer similar features with better performance. For general VPN usage, consider NordVPN or ExpressVPN for more reliable connections. | Thunder VPN represents one of the better free VPN options available, offering a genuinely useful service with minimal advertising and good performance. While the app delivers on its core promise of free, unlimited VPN access with simple one-tap connection, connection stability issues and the need to keep the app window open create some usability concerns. The app's exceptional popularity (100M+ downloads, 4.8-star rating) reflects genuine demand for a user-friendly free VPN service, and many users do find value in its basic functionality. However, the frequent connection drops and stability issues suggest that the free model may be impacting server quality and maintenance. For users who can tolerate occasional connection issues, Thunder VPN provides a functional free VPN with minimal advertising. For users seeking a more reliable free VPN experience, Proton VPN offers better privacy protection and connection stability, while Windscribe VPN provides a more reliable free tier with fewer restrictions. For those willing to pay for premium features, NordVPN and Surfshark VPN offer more comprehensive solutions with better reliability and privacy guarantees. |
| Our Recommendation | ||
