Comparison

Duality vs KeenVPN

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

Head to head
About

Duality

This app provides secure and private internet access with features like split tunneling and custom routing. It allows users to control which apps and websites use the VPN, ensuring fast local speeds while maintaining overall protection. Offers a free starting point with premium options for enhanced features.

Highlights
  • Free VPN access
  • Split tunneling
  • Kill switch with DNS leak protection
  • GeoIP routing (Premium)
  • Strict no-logs policy
  • Traffic monitoring and alerts
  • Local network access
Features
Read full description

Duality - VPN & Proxy gives you fast, secure, and private internet access — completely free to start. Whether you're browsing on public Wi-Fi, working remotely, or simply want peace of mind, Duality keeps your data protected and your connection fast. What makes Duality different? Split tunneling and custom routing. Choose which apps and websites go through the VPN and which connect directly. Exclude local traffic within your own country for blazing-fast local speeds while keeping full VPN protection for everything else. With GeoIP routing (Premium), you get intelligent, location-aware connections that optimize both speed and privacy. Features: • Free VPN — no complicated setup, connect in seconds • Kill switch with DNS leak protection — your real IP stays hidden, always • Split tunneling — route only the traffic you choose through the VPN • GeoIP routing (Premium) — smart, location-based server selection • Strict no-logs policy — we never track, store, or sell your activity • Up to 5 devices on Basic, unlimited on Premium • Available on iPhone, iPad, and Mac • Face ID and biometric authentication for quick, secure access • Traffic monitoring and alerts — stay informed about your data usage • Local network access while connected — use printers, smart home devices, and more • One-tap connection — get protected instantly • Unlimited speed, no throttling — stream, download, and browse without limits Flexible plans to fit your needs: • Free — try Premium features free for 7 days • Basic — protect up to 5 devices with full VPN features • Premium — unlimited devices, GeoIP routing, and priority support • Lifetime option available for the best long-term value Download Duality - VPN & Proxy today and take control of your online privacy. Fast, free, and built for the way you browse. App is using the standard Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

KeenVPN

This app encrypts your internet connection for privacy and security on any network. It offers fast servers worldwide and global access, with a simple design for seamless use across your Apple devices. Unlock premium features with a subscription for unlimited data and advanced security.

Highlights
  • Strong encryption for data protection
  • Fast servers worldwide
  • Global access and location switching
  • Cross-device compatibility
  • Simple and native iOS/macOS design
  • Automatic reconnection
Features
Read full description

Private. Secure. Everywhere. KeenVPN is your trusted VPN app for iPhone, iPad, and Mac. With one tap, encrypt your internet connection and stay protected on Wi-Fi, mobile data, or any network. Key Features Strong Encryption – Keeps your data safe from hackers and trackers. Fast Servers Worldwide – Smooth browsing, streaming, and calls. Global Access – Switch locations instantly to enjoy a freer internet. Works Across Devices – One account protects your iPhone, iPad, and Mac. Simple, Clean Design – Built to feel native on iOS and macOS. Easy Sign-In – Quick setup and automatic reconnection for peace of mind. Why KeenVPN? Whether you’re working remotely, connecting on public Wi-Fi, or traveling abroad, KeenVPN gives you the privacy and freedom you deserve. PREMIUM FEATURES (Subscription Required): • Unlimited data usage • Premium server locations • Advanced security features • Priority customer support • No connection limits Subscribe to unlock premium features and enjoy unlimited, secure browsing with KeenVPN. Privacy-focused VPN service that protects your internet connection and keeps your data secure.

Screenshots

Duality4 screens
KeenVPN4 screens

Verdict

The call

The clearest difference is rating: KeenVPN at 5.0 against Duality's 3.7. KeenVPN also leads on update cadence (every 3 days vs fortnightly) and ratings volume (15 vs 3). On price, review sentiment, 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. Duality sells 7 in-app purchases, starting at $5.99 per month and KeenVPN sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

KeenVPN holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: KeenVPN has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Duality ships an update fortnightly, KeenVPN every 3 days. Both last shipped on November 5, 2026.

Scorecard3 real differences · 7 level
Duality versus KeenVPN: the parameters behind the verdict, then further details
ParameterDualityKeenVPN
PriceFreeFree
Rating3.7 (3 ratings)5.0 (15 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings315 — better
Update frequencyFortnightlyEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS16.0 — better16.2
Further details — not scored
Size127 MB19 MB
Age rating4+4+
DeveloperFundamental Projects S.L.R.Negative Nine Inc.

Customer experience

Duality

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

KeenVPN

All ratings15 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

7 purchases

Duality

Subscriptions4
  • Basic subscription$5.991 Month
  • Premium for 1 month7 Days trial$8.991 Month
  • Basic yearly subscription$23.991 Year
Show 1 more
  • Premium for 1 year7 Days trial$36.991 Year
One-time3
  • Bandwidth of 15GB$1.99
  • Package of 70GB$3.99
  • Package of 150GB$8.99
2 purchases

KeenVPN

Subscriptions2
  • Premium VPN Service - Monthly1 Month trial$9.991 Month
  • Premium VPN Service - Annual1 Month trial$79.991 Year

Questions

Is Duality free?
Duality is free to download, with in-app purchases available.
Is KeenVPN free?
KeenVPN is free to download, with in-app purchases available.
Which has better reviews, Duality or KeenVPN?
KeenVPN is rated higher. Duality averages 3.7 out of 5 from 3 ratings, while KeenVPN averages 5.0 from 15 ratings.
Do Duality or KeenVPN have ads?
Neither Duality nor KeenVPN shows ads.
Which is updated more often, Duality or KeenVPN?
Duality ships an update fortnightly, and KeenVPN every 3 days. Most recently, Duality was updated on November 5, 2026 and KeenVPN on November 5, 2026.

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