QSphere VPN vs 4net Proxy VPN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QSphere VPN
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QSphere VPN is a secure, enterprise-grade VPN client built for regulated and high-assurance environments. Designed for organizations with stringent cybersecurity and compliance requirements across finance, government, critical infrastructure, and other regulated sectors, QSphere VPN provides trusted remote access protected by post-quantum cryptography (PQC) and modern Zero Trust principles. QSphere VPN delivers secure connectivity while enforcing identity, device, and policy controls across your organization. Cryptographic operations, posture checks, and access decisions are handled automatically by your organization’s infrastructure, providing users with seamless access without complex configuration. Why QSphere VPN Built with post-quantum and cryptographic-agile protection, QSphere VPN safeguards sensitive corporate data against emerging and future threats and ensures organizations can adopt new standards as they emerge, without service disruption. The app works with your organization’s security and access policies to ensure every connection meets cryptographic requirements. Hardened, Defense-in-Depth Protocol QSphere VPN uses a hardened, enterprise-grade protocol engineered for high-assurance environments. It combines modern cryptography, post-quantum-safe algorithms, and multiple layers of validation to reduce attack surface, prevent traffic analysis, and safeguard sensitive corporate data. The protocol is optimized for both security and performance, ensuring reliable connectivity even under adversarial network conditions. Zero Trust Access Controls QSphere VPN supports modern Zero Trust principles, enabling organizations to implement: - Least-privilege access - Identity and device-aware session enforcement - Blocking of non-compliant or high-risk devices Together, these controls ensure that every session is cryptographically validated, policy-checked, and continuously assessed to ensure only trusted users and compliant devices maintain access. Centrally Managed and IT-Controlled QSphere VPN is not a consumer VPN and cannot be used independently. The app requires configuration from an organization’s IT administrator, ensuring that: - All security policies originate from the organization - End users cannot weaken or bypass enforced controls - Connections always meet corporate and regulatory requirements Designed for End Users: QSphere VPN app is intentionally simple. Users only interact with the minimum needed to connect, while the server manages permissions, cryptography, compliance checks, and access policies. Note for end users: QSphere VPN cannot be used as a standalone or personal VPN. QSphere VPN requires configuration from your organization.
4net Proxy VPN
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4net Proxy is a free VPN client for iPhone and iPad. Add a compatible subscription or configuration from your chosen provider or your own server, select a server manually, and connect. Features: • Import by link, QR code or supported file • Import preview and confirmation before saving • Clipboard insertion when you choose Link, subject to iOS permission • Server selection directly on Home, with disconnect/reconnect when switching • TCP latency checks and optional HTTPS checks through the proxy • Supported Xray JSON subscription import; multi-endpoint nodes appear as one entry • Connection statistics • Custom routing, built-in service rules and country bypass options • Optional rule-based ad blocking • Russian and English, with system language selection and an in-app override • Optional service recommendations and support through the 4net Telegram channel 4net is a client, not a VPN service provider. It does not sell subscriptions, process payments or unlock paid app features. You can add your own configuration without opening Telegram. Provider availability and connection quality depend on the configuration and network you use. Subscription links and configurations are stored locally with encryption. When importing or refreshing, a request is sent to your provider; a compatible provider may require an app/device identifier. See the privacy policy for details. Requires iOS 18 or later. Support: app@4net.ge Website: https://bundo.su/4net
Screenshots
Verdict
The clearest difference is update cadence: 4net Proxy VPN at every 4 days against QSphere VPN's every 3 months. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
QSphere VPN ships an update every 3 months, 4net Proxy VPN every 4 days. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.
| Parameter | QSphere VPN | 4net Proxy VPN |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 18.5 | 18.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | QuantumGate | 4net |
In-app purchases
QSphere VPN
No in-app purchases
4net Proxy VPN
No in-app purchases









