Comparison

Green VPN vs Completion MATE

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

Head to head
About

Green VPN

This app provides a fast and secure network connection for various online activities. It offers acceleration for games, videos, and streaming, with global relay nodes for high-quality service. Enjoy an ad-free experience with a free trial.

Highlights
  • High-speed network access
  • Secure connection
  • Supports games, videos, and live broadcasts
  • Global relay nodes
  • Ad-free experience
  • Free trial node
Features
Read full description

Green VPN is designed to accelerate software for high-speed and secure access to the network. 1. Support various network application scenarios, such as games, videos, live broadcasts, music, education and shopping and other online applications. 2. There are no ads, and a free trial node is provided. 3. The selection of high-quality international dedicated lines and widely distributed global relay nodes can provide users with high-quality network acceleration services. 【Green VPN auto-renewal VIP membership instructions】 - Subscription cycle: one week, one month, one year. - Subscription price: Based on iAP application information. - Payment: The user confirms the purchase and payment is credited to the iTunes account. - Cancel Renewal: To cancel the renewal, manually turn off the auto-renewal function in iTunes/AppleID settings management24 hours before the current subscription expires. - Renewal: Apple iTunes account will be debited within 24 hours before expiration, and the subscription period will be extended after the deduction is successful. - Privacy Policy: https://app.wenzinetwork.com/PrivacyPolicy.html - Terms of Service:https://app.wenzinetwork.com/TermsOfService.html - Automatic renewal of service agreement: https://app.wenzinetwork.com/AutoRenewalService.html

About

Completion MATE

Features
Read full description

The Ultimate Pocket Toolkit for Completion Engineers & Field Specialists. When you are on the rig floor at 3 AM and the pressure is on, you cannot afford to rely on a frozen, clunky spreadsheet to run complex math. A single calculation error costs time, money, and safety. Completion MATE is a purpose-built, highly intuitive engineering application designed exclusively for execution-level well completion operations. Built to replace outdated spreadsheets, this app provides field engineers, company men, and service providers with instant, standardized, and error-free calculations in the palm of their hand. KEY FEATURES: Advanced Space-Out Calculations: Execute multi-stage space-outs and string tallies in seconds with precision accuracy. Well Barrier Schematics: Generate, visualize, and verify well barrier envelopes instantly to ensure safe and compliant operations before you run in the hole. Coiled Tubing & BOP Standards: Built-in verification tools to ensure your rig-up complies with critical industry standards, including API RP 16ST guidelines. Liner Hanger & Packer Math: Critical deployment calculations streamlined into an easy-to-use interface, eliminating manual math errors. 100% Offline Reliability: Rigs don't always have Wi-Fi. Completion MATE is designed without cloud-database dependencies, meaning every calculator and schematic tool works natively and flawlessly with zero cell signal. WHO IS THIS FOR? Whether you are an operator Company Man verifying a service provider's schematic, or a lead field specialist running the tools, Completion MATE standardizes the math across the board. It is the essential daily companion for personnel handling well operations, intervention, and completion installations. Stop second-guessing your 3 AM math. Standardize your operations, ensure absolute compliance, and get the job done right the first time. Download Completion MATE today and bring modern engineering software to the rig floor.

Screenshots

Green VPN3 screens
Completion MATE4 screens

Verdict

The call

The clearest difference is in-app purchases: Completion MATE at none against Green VPN's 4. Green VPN's advantage is update cadence (fortnightly vs monthly) and iOS requirement (12.0 vs 15.1). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Green VPN sells 4 in-app purchases, starting at $3.99 per month. Completion MATE asks for nothing beyond the download.

UpkeepUpdate frequency

Green VPN ships an update fortnightly, Completion MATE monthly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Green VPN versus Completion MATE: the parameters behind the verdict, then further details
ParameterGreen VPNCompletion MATE
PriceFreeFree
Rating4.5 (1.8K ratings) — better—
Positive reviews91.4% of reviews—
Number of ratings1.8K — better—
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size74 MB30 MB
Age rating4+4+
DeveloperTHREE PANDA DIGITAL LIMITEDMaged Abdel Moneim

Bugs and requests

Green VPN

Reported bugs

2 issues
  • Connectivity problems on some devices
  • App not working as expected in certain regions

Requested features

2 requests
  • More server location options
  • Improved compatibility with older devices

Completion MATE

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Green VPN

Subscriptions4
  • 1 month VIP discount price$3.991 Month
  • 1 Week VIP Subscription$4.997 Days
  • 1 Month VIP Subscription$7.991 Month
Show 1 more
  • 1 Year VIP Subscription$24.991 Year
None

Completion MATE

No in-app purchases

Questions

Is Green VPN free?
Green VPN is free to download, with in-app purchases available.
Is Completion MATE free?
Completion MATE is free to download, with no in-app purchases.
Do Green VPN or Completion MATE have ads?
Neither Green VPN nor Completion MATE shows ads.
Which is updated more often, Green VPN or Completion MATE?
Green VPN ships an update fortnightly, and Completion MATE monthly. Most recently, Green VPN was updated on November 7, 2026 and Completion MATE on November 5, 2026.

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