Compare PaperSpan and Thunder VPN: Which App is the Best?

	Thunder VPN	PaperSpan
	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. VPN	A reliable read-it-later app with clean formatting and offline reading. Great for organizing articles by category, though the interface feels dated. Read It Later Productivity
Key Features	One-Tap Connection – Simple interface that connects to VPN servers with a single tap, making it accessible for VPN beginners Unlimited Bandwidth – No data caps or speed restrictions on the free tier, allowing unlimited browsing and streaming Global Server Network – Access to servers worldwide for bypassing geo-restrictions and accessing blocked content No Registration Required – Start using the VPN immediately without creating accounts or providing personal information Manual Server Selection – Choose specific server locations for optimal performance Minimal Advertising – Much less intrusive ads compared to other free VPNs	Clean Reading Experience – Articles displayed in distraction-free format Offline Reading – Access saved articles without internet connection Audio Playback – Listen to articles with text-to-speech feature Smart Organization – Auto-categorization and folder management Cross-Platform Sync – Save from desktop, read on mobile devices Kindle Integration – Send articles directly to Kindle devices
Our Rating	7.2	7.2
Total users	0	0
Total ratings	0	0
Average rating	— ⭐	— ⭐
Entry Level Price	Free	Free
Android	Downloads	Downloads
iOS
Features	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: Unlimited Bandwidth: Unlike many free VPNs that impose data caps, Thunder VPN offers truly unlimited data usage, making it suitable for streaming and heavy browsing One-Tap Connection: The interface is designed for simplicity with a prominent connect button that automatically selects the best server Global Server Network: Access to servers worldwide for bypassing geo-restrictions and accessing blocked content No Registration Required: Users can start using the VPN immediately without creating accounts or providing personal information Manual Server Selection: Choose specific server locations for optimal performance Minimal Advertising: Much less intrusive ads compared to other free VPNs 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.	7.3 PaperSpan is pretty good at the basic stuff. It takes messy web articles and makes them actually readable, which is honestly the main thing you want from an app like this. No ads, no random pop-ups, just clean text that's easy on the eyes. Saving Articles: Click one button and it's saved. The app even sorts them into categories automatically, which actually works most of the time. Clean Reading: Articles look way better in the app than on the original websites. No clutter, just the content. Offline Reading: Download stuff to read on the subway or plane. Really handy when your internet is spotty. Listen to Articles: The text-to-speech thing is useful if you want to "read" while doing dishes or whatever. Works Everywhere: Save on your computer, read on your phone. It syncs pretty well most of the time. Kindle Thing: You can send articles to your Kindle, which is nice if you prefer reading on e-ink. The annoying part is that sometimes the text gets cut off halfway through an article, so you have to switch to the web view to finish reading. Also, the search could be better. It's a solid app for basic use, but if you want fancy features, you might be disappointed. We'd give it 7.3 out of 10.
Performance	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: Fast Connection Speeds: When connected, users report good speeds for browsing and streaming Quick Connection Times: The app connects to servers relatively quickly when the connection is stable Global Server Network: Access to servers worldwide provides good coverage for geo-unblocking Lightweight App: The app itself is relatively small and doesn't consume excessive system resources Minimal Advertising: Much less intrusive than competitors, improving perceived performance However, significant performance issues undermine the user experience: Frequent Connection Drops: Users consistently report that connections drop frequently, requiring reconnection Inconsistent Reliability: Connection quality varies significantly between sessions and servers Must Keep App Open: Users must keep the app window open to maintain connections, which can be inconvenient Connection Instability: Many users report that the VPN disconnects after a few minutes of use Slow Loading Times: Some users report occasional slow loading times 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.	6.9 Performance is PaperSpan's biggest weakness. When everything works correctly, the app is fast and responsive. Article saving is quick, reading is smooth, and offline functionality is excellent. The problem is consistency—too many things go wrong too often. The most common issues we encountered include sync problems between devices, network connectivity failures during signup, and the frustrating text view cutoff that interrupts reading sessions. The discontinued Chrome extension also limits desktop integration significantly. These aren't dealbreaking problems, but they add up to an inconsistent user experience. The positive news is that recent ratings have improved significantly (4.13/5 for the last 100 reviews compared to 3.8/5 overall), indicating the developers are actively addressing these issues. Performance score: 6.9/10.
Design	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: Clean Interface: The main screen features a simple, intuitive layout with the connect button as the focal point Clear Visual Feedback: Connection status is clearly indicated with color-coded states (connected/disconnected) Minimalist Approach: The app avoids overwhelming users with complex settings or technical jargon Consistent Branding: The visual design maintains consistency across different screens Accessible Design: Large buttons and clear text make it usable for users of all technical levels Minimal Advertising: The app's focus on user experience means less intrusive advertising 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.	6.2 PaperSpan's design prioritizes function over form, which works well for the reading experience but falls short everywhere else. The article reader itself is excellent—clean typography, perfect spacing, and smart image handling make reading genuinely enjoyable. Reading Interface: Distraction-free design that puts your content front and center. Article Formatting: Excellent text sizing and spacing that's comfortable for extended reading sessions. Navigation: Simple menu structure that anyone can understand immediately. The problem is everything outside the reading experience. The overall interface looks and feels outdated compared to modern apps. Multiple users mentioned this in reviews, and we completely agree—PaperSpan desperately needs a visual refresh. The functionality is solid, but the dated appearance undermines the user experience. Design score: 6.2/10.
Value for Money	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: Truly Free Core Service: Unlimited bandwidth and server access without time limits or data caps No Upfront Costs: Users can start using the VPN immediately without payment or registration Unlimited Usage: Unlike many free VPNs, there are no daily or monthly data limits Global Server Access: Free access to servers worldwide for geo-unblocking No Registration Required: Start using the service immediately without providing personal information Minimal Advertising: Much less intrusive than competitors like Turbo VPN and Now VPN 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: Connection Stability: Frequent connection drops require reconnection Must Keep App Open: Users must keep the app window open to maintain connections Limited Advanced Features: No kill switch, split tunneling, or specialized servers 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.	8.1 This is where PaperSpan absolutely excels. The free version is genuinely useful—not a crippled demo designed to force you into paying. You get article saving, clean reading, offline access, and basic organization without any artificial restrictions. It's refreshingly honest in a world of manipulative freemium models. The premium subscription at €10.99 monthly unlocks audio playback, enhanced search, Kindle integration, and improved syncing. For heavy readers who use these features daily, it's reasonably priced. Casual users will find the free version more than sufficient for their needs. What impressed us most was user feedback describing PaperSpan as "the only read later app providing all the features for free." While not entirely accurate, it speaks to how generous the free tier feels. The pricing is fair and transparent—no hidden costs or misleading trials. Value for money score: 8.1/10.
Ease of Use	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: One-Tap Connection: The primary action is as simple as tapping a single button—no configuration or technical setup required No Registration: Users can start using the VPN immediately without creating accounts or providing personal information Automatic Server Selection: The app handles server selection automatically, removing the complexity of choosing optimal servers Clear Status Indicators: Connection status is immediately visible with clear visual feedback Cross-Platform Consistency: The interface works similarly across Android and iOS devices Minimal Advertising: Much less intrusive than competitors like Turbo VPN and Now VPN 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.	7.8 PaperSpan gets this right from the first minute. The app is genuinely intuitive—no complex setup, no overwhelming feature lists, just straightforward functionality that works exactly as you'd expect. Within minutes of downloading, you're saving and reading articles effortlessly. The basics are seamless. Save articles with one click from your browser, and the automatic categorization handles organization without any input from you. Reading controls are exactly where you'd expect them, and switching between text and web view is instant when needed. We did encounter some frustrating technical issues. Network connectivity problems during signup affect multiple users, and we experienced sync delays between devices. The text cutoff issue can be annoying mid-article. These problems don't break the app, but they create unnecessary friction in what should be a smooth experience. Ease of use score: 7.8/10.
Security & Privacy	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: Encrypted Connections: The app provides encrypted tunnels for data transmission, protecting users on public WiFi networks No Registration Required: Users can use the service without providing personal information or creating accounts Basic Privacy Protection: IP address masking and location spoofing for basic privacy needs Standard VPN Protocols: Uses established VPN protocols for secure connections No-Logging Policy: Claims to maintain a strict no-logging policy However, some privacy concerns emerge from user feedback and business practices: US-Based Developer: The developer is located in the United States, which raises questions about data jurisdiction and potential government access No Independent Audits: Unlike premium VPNs, Thunder VPN hasn't undergone third-party security audits to verify its privacy claims Data Harvesting Concerns: Some users report concerns about data harvesting, though this isn't explicitly confirmed No Transparency Reports: No public transparency reports about government requests or data handling practices Free Service Concerns: The completely free model raises questions about how the service is monetized 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.	6.8 Security and privacy aren't PaperSpan's strongest selling points, mainly because there's limited transparency about how your data is handled. The app stores your reading data on their servers for syncing across devices, which is standard practice but means your reading habits and saved articles aren't kept locally. What concerned us most was the lack of detailed privacy documentation. For an app that handles your reading preferences, article URLs, and potentially sensitive saved content, clearer communication about data protection would be reassuring. We didn't encounter obvious security problems during testing, but the transparency gap is noticeable. Most users probably won't find this problematic for everyday use, but privacy-conscious readers might want to dig deeper into the terms of service or consider alternatives with more transparent data practices. Security and privacy gets 6.8 out of 10.
Conclusion	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.	After using PaperSpan for a while, we'd actually recommend it to most people. Yeah, it looks a bit old and has some annoying bugs, but it does the main job really well. If you commute a lot or just want to actually read those articles you save instead of letting them pile up forever, this app helps. It's not fancy, but it works, and sometimes that's exactly what you need.
	Install Thunder VPN	Install PaperSpan
Our Recommendation