Volumetric Method vs Wi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Volumetric Method
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This app is designed for both iPhone and iPad. This application uses the basic calculations of the Volumetric Method to control oil wells after the occurrence of kick during drilling operations on landing rigs (Onshore). - Starting on version 1.1, this app is optimized for horizontal and directional wells. It imports data files from our apps: (Driling Hydraulics, Drilling Simulators, Kick Tolerance, Kick Game, MPD Simulator and Well Control Simulators) available for sale in our portfolio on the App Store. It is can be applied on the oilfield and also help in the understanding of the Volumetric Method of well control. This app was developed based on existing spreadsheets. There is no comparison with any other software. Our goal was to create a low-cost application with the help of experts to share with drilling engineers, technicians, drillers, students and teachers of drilling engineering. There is no intention to replace the professional softwares. You can contribute with suggestions for improvements, correcting the translation to english, reporting bugs and spreading it to your friends. Thanks DISCLAIMER: These tools & materials are provided 'as is' without warranties of any kind, express or implied. Please verify the tools provided by this application by yourself before you use them. Ensure you understand the impact of using these tools. Any use you choose to make of these tools & materials is undertaken by you entirely at you own risk.
Wi
Diagnose your Wi-Fi network and enhance your online security. This tool offers one-tap checks for signal strength, speed, and latency, and helps detect hidden cameras and devices on your network for privacy protection.
- Wi-Fi signal strength check
- Internet speed and latency test
- Discover surrounding cameras
- Find devices on network
- Ping test for connectivity
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The Wi-Fi Toolkit helps you diagnose your network for free. It aims to protect your privacy from being stolen when you use public Wi-Fi. • Check your Wi-Fi signal strength, network security, internet speed, and latency with one tap • Test your internet speed while playing a racing game • Discover surrounding cameras to protect your privacy • Find all devices in the same network • Test your ping to measure your connectivity to target services for a better network experience
Screenshots
Verdict
The clearest difference is price: Wi at Free against Volumetric Method's $19.99. Wi also leads on update cadence (every 2 months vs every 38 months). On ads, in-app purchases, device support and iOS requirement 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
Wi is free to download; Volumetric Method costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Volumetric Method ships an update every 38 months, Wi every 2 months. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.
| Parameter | Volumetric Method | Wi |
|---|---|---|
| Price | $19.99 | Free — better |
| Rating | — | 3.5 (93 ratings) — better |
| Positive reviews | — | 23.1% of reviews |
| Number of ratings | — | 93 — better |
| Update frequency | Every 38 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 16 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | Carlos Moura | TP-Link Systems Inc. |
In-app purchases
Volumetric Method
No in-app purchases
Wi
No in-app purchases
Questions
Is Volumetric Method free?
Is Wi free?
Do Volumetric Method or Wi have ads?
Which is updated more often, Volumetric Method or Wi?
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