Comparison

JJlink vs CumulusVPN

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

JJlink

This app provides a secure and private connection for browsing, streaming, and using AI tools. It offers one-tap connection, a privacy-first approach with no activity logging, and multiple global server locations for a smooth experience. Designed to be fast and battery-friendly, it ensures your connection remains encrypted and reliable.

Highlights
  • AI tool optimization
  • One-tap connect
  • Privacy-first logging policy
  • Global server locations
  • User-friendly interface
  • Battery-efficient design
Features
Read full description

JJlink is a simple and secure VPN built for how you work today—browsing, streaming, and using AI tools with a private, stable connection. • Built for the AI era — Use ChatGPT, Copilot, Claude, and other AI services with low latency and reliable access • One-tap connect — Turn on VPN quickly from the home screen or widget • Privacy first — We do not log your activity; your data stays yours • Multiple locations — Choose from global servers for a smooth experience • Easy to use — Clean interface, no complicated setup • Light on your device — Designed to be fast and battery-friendly Whether you are on Wi‑Fi or cellular, JJlink keeps your connection encrypted and reliable. Access AI assistants, browse the web, and stream without slowdowns. Download once, connect anywhere. Need help? Contact us at support@jjlink.com or visit our support page. We respond to every request. By downloading JJlink, you agree to our Terms of Service and Privacy Policy. Both are available in the app and on our website.

About

CumulusVPN

This app provides a private and secure VPN connection without requiring any personal account information. It uses a decentralized network and modern encryption to protect your online activity from snooping and geo-restrictions.

Highlights
  • No account required
  • Zero logging policy
  • One-tap connection
  • WireGuard encryption
  • Decentralized network
  • Optional multi-hop
Features
Read full description

CumulusVPN is a decentralized VPN that respects your privacy by design — not by promise. NO ACCOUNT, EVER There is no sign-up, no email, no password, no phone number. Open the app and it generates a private key on your device. That key is your only identity, and it never leaves your phone. NO LOGS, AND WE MEAN IT We do not record the sites you visit, your DNS queries, your traffic, or your connection history. Our servers keep the minimum routing state in memory only — it is erased when the server restarts. There is no activity database to leak, sell, or hand over, because it does not exist. ONE TAP TO CONNECT Pick a country, tap connect. Modern WireGuard® encryption protects your traffic on public Wi-Fi, hotels, airports, and untrusted networks. Fast handshakes, automatic reconnection, and gateway failover keep you online. FREE TIER FOREVER Every install includes a genuinely free tier — no trial, no card, no account. RUN ON A DECENTRALIZED NETWORK CumulusVPN servers run as apps on the Flux decentralized cloud, hosted in commercial datacenters by independent operators — not on a single company's servers. It is a different, more resilient shape for a VPN. OPTIONAL MULTI-HOP FOR MAXIMUM PRIVACY Turn on multi-hop and your traffic is routed through two servers, so that no single server ever sees both who you are and where you are going. It is slower — we tell you exactly how much — and it is your choice, off by default. HONEST ABOUT WHAT A VPN CAN AND CANNOT DO CumulusVPN protects you from local-network snooping, ISP logging, and geo-restrictions. It is not anonymity software like Tor, and we say so plainly. No overselling. Built by the Flux team. Powered by Flux Cloud. Privacy that is structural, not a slogan. WireGuard is a registered trademark of Jason A. Donenfeld.

Screenshots

JJlink3 screens
CumulusVPN4 screens

Verdict

The call

The clearest difference is rating: CumulusVPN at 5.0 against JJlink's 3.0. CumulusVPN also leads on update cadence (fortnightly vs every 4 months). On price, ratings volume, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

CumulusVPN holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

JJlink ships an update every 4 months, CumulusVPN fortnightly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
JJlink versus CumulusVPN: the parameters behind the verdict, then further details
ParameterJJlinkCumulusVPN
PriceFreeFree
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 4 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size38 MB41 MB
Age rating4+4+
DeveloperZHUIFENG TECH CO., LIMITEDInflux Technologies Limited

In-app purchases

None

JJlink

No in-app purchases

None

CumulusVPN

No in-app purchases

Questions

Is JJlink free?
JJlink is free to download, with no in-app purchases.
Is CumulusVPN free?
CumulusVPN is free to download, with no in-app purchases.
Which has better reviews, JJlink or CumulusVPN?
CumulusVPN is rated higher. JJlink averages 3.0 out of 5 from 2 ratings, while CumulusVPN averages 5.0 from 1 ratings.
Do JJlink or CumulusVPN have ads?
Neither JJlink nor CumulusVPN shows ads.
Which is updated more often, JJlink or CumulusVPN?
JJlink ships an update every 4 months, and CumulusVPN fortnightly. Most recently, JJlink was updated on October 21, 2026 and CumulusVPN on October 25, 2026.

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