Comparison

Master Key VPN vs VPN Proxy Mail Guard

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

Head to head
About

Master Key VPN

This app provides a secure and private way to access websites and applications globally. It offers fast and stable connections with a commitment to a strict no-log policy, ensuring your online activity remains hidden.

Highlights
  • Global website and app access
  • Fast and stable VPN connections
  • No account registration required
  • Strict no-log policy
  • Multi-protocol support
  • Hide IP address and location
Features
Read full description

MasterKey VPN is a trusted security, privacy and access application. Securely and privately access all websites and applications from anywhere in the world to prevent anyone from tracking you. No registration to use the functionality of the application, you don’t need to create an account. Unparalleled vpn performance: Owns all vpn servers to ensure the fastest speeds, as well as the most stable and secure connections. Maximum vpn coverage: Provides maximum vpn coverage from multiple countries such as the USA, Japan, Singapore, Canada, Australia… . Uses expert-level algorithms for your network traffic and help you to hide your address in the Internet world. When using MasterKey VPN, you don't have to worry about your real IP, geographical location, network traces will be leaked. Multi-protocol support Support a variety of protocols, under the premise of security, the system will automatically choose the network protocol that suits you, to meet your different needs for speed and privacy protection. No log policy We are committed to strictly implementing a no-log policy to ensure the privacy for you. Privacy Policy: https://twobytes-c9e5f.web.app/privacy/privacy.html Terms of Service: https://twobytes-c9e5f.web.app/support/support.html

About

VPN Proxy Mail Guard

Features
Read full description

Secure, Fast & Private VPN for Everyday Internet Use Protect your online privacy and browse the web safely with a fast and reliable VPN connection. Our VPN app helps secure your internet traffic, protect personal data on public Wi-Fi, and access the internet with enhanced privacy from anywhere. Whether you are using public hotspots, streaming content, gaming online, or simply browsing the web, this VPN service delivers a stable, encrypted, and high-speed connection designed for everyday use. Key Features: • Fast VPN servers worldwide Connect to high-speed VPN servers across multiple countries for smooth browsing, streaming, and gaming. • Secure & encrypted connection Protect your personal information with advanced encryption technology that helps keep your internet activity private and secure. • Privacy protection on public Wi-Fi Stay protected while using public Wi-Fi networks at airports, cafes, hotels, and other shared locations. • Anonymous browsing Hide your IP address and browse the internet with enhanced online privacy. • Unlimited bandwidth Enjoy fast and stable VPN access without worrying about usage limits. • One-tap connection Connect to a secure VPN server instantly with a simple and user-friendly interface. • Optimized for streaming & gaming Experience low-latency VPN performance for videos, streaming apps, online games, and social media. • Global VPN access Access content and browse securely while traveling or using different networks worldwide. Why Choose Our VPN? Our VPN app is designed for users who value speed, privacy, and simplicity. With secure VPN protocols, reliable servers, and easy connection management, you can enjoy safer internet access anytime and anywhere. Use the app to: • Secure your internet connection • Protect online privacy • Browse anonymously • Stay safe on public Wi-Fi • Improve online security • Access global VPN servers • Stream and browse with stable speeds Enjoy a secure, private, and high-speed VPN experience on your iPhone and iPad. Privacy Policy https://drive.google.com/file/d/1Npf0Wv5yKZ4akmRDaAIQUsgUmm-D5CCi/view?usp=sharing Terms of Use https://drive.google.com/file/d/1hsE0YMKERpxn8QRQseUq7ILOApgtpkCC/view?usp=sharing

Screenshots

Master Key VPN2 screens
VPN Proxy Mail Guard4 screens

Verdict

The call

The clearest difference is in-app purchases: Master Key VPN at none against VPN Proxy Mail Guard's 1. Master Key VPN also leads on ads (none vs shown) and device support (4 vs 1). VPN Proxy Mail Guard's advantage is update cadence (every 2 weeks vs every 5 weeks). On price 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. VPN Proxy Mail Guard sells 1 in-app purchase, starting at $8.99 per 7 days. Master Key VPN asks for nothing beyond the download.

UpkeepUpdate frequency

Master Key VPN ships an update every 5 weeks, VPN Proxy Mail Guard every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
Master Key VPN versus VPN Proxy Mail Guard: the parameters behind the verdict, then further details
ParameterMaster Key VPNVPN Proxy Mail Guard
PriceFreeFree
Rating3.0 (20 ratings) — better—
Positive reviews54.5% of reviews—
Number of ratings20 — better—
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.6 — better18.0
Further details — not scored
Size4 MB87 MB
Age rating4+4+
DeveloperTwo Bytes LLCVisio Pro Oy

In-app purchases

None

Master Key VPN

No in-app purchases

1 purchases

VPN Proxy Mail Guard

Subscriptions1
  • 1 week with 3 days trial3 Days trial$8.997 Days

Questions

Is Master Key VPN free?
Master Key VPN is free to download, with no in-app purchases.
Is VPN Proxy Mail Guard free?
VPN Proxy Mail Guard is free to download, with in-app purchases available.
Do Master Key VPN or VPN Proxy Mail Guard have ads?
VPN Proxy Mail Guard shows ads; Master Key VPN does not.
Which is updated more often, Master Key VPN or VPN Proxy Mail Guard?
Master Key VPN ships an update every 5 weeks, and VPN Proxy Mail Guard every 2 weeks. Most recently, Master Key VPN was updated on November 3, 2026 and VPN Proxy Mail Guard on October 31, 2026.

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