Gas Compressibility Factor Z vs Megatuner Plus
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Gas Compressibility Factor Z
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This app is a tool very useful for complex calculations of the gas compressibility factor Z for natural gases used in the Gas Law: PV = nRTZ. Formulas by Hall and Yarborough (1973) correlation to estimate z-factor of natural gas. Standing and Katzβs Chart to Z-Factor vs Reduced Pressure and Reduced Temperature was plotted by app using formulas by Hall and Yarborough (1973). Check for oil & gas applications in our portfolio on the App Store. Please visite our website for links at www.wellcontrol.com.br Please, you can contribute for improvements. Report bugs and suggestions to contact@wellcontrol.com.br 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.
Megatuner Plus
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Introducing an Advanced PID Controller Tuner for iOS. The Megatunes Plus app makes the tuning of your PI/PID controllers of (generally) noisy & possible interacting process loops easier. Using data from your control loop experiments. Our advanced algorithms analyze the data to help you find the optimal settings for your controller, ensuring optimal performance and stability. Example processes: Chemical processing plants, Power Plants, ship position control, to mention some. Features: * Advanced PI/PID Controller Tuner for generally noisy & possible interacting process loops. * User-friendly interface for simple and efficient data input and analysis * Advanced algorithms for accurate and precise model and controller tuning * Convert your PID controller parameters over 20 different DCS vendor forms. Whether you're an experienced engineer or just starting out, our PI/PID controller tuner app for iOS can help you fine-tune your control loop and improve your process control system. Download now and start optimizing your loops today! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Gas Compressibility Factor Z at none against Megatuner Plus's 2. Gas Compressibility Factor Z also leads on iOS requirement (13.0 vs 16.0). Megatuner Plus's advantage is update cadence (every 5 weeks vs every 8 months). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Megatuner Plus sells 2 in-app purchases, starting at $4.49 per month. Gas Compressibility Factor Z asks for nothing beyond the download.
Gas Compressibility Factor Z ships an update every 8 months, Megatuner Plus every 5 weeks. Both last shipped on November 3, 2026.
| Parameter | Gas Compressibility Factor Z | Megatuner Plus |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 5 weeks β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 13.0 β better | 16.0 |
| Further details β not scored | ||
| Size | 3 MB | 1 MB |
| Age rating | 4+ | 17+ |
| Developer | Carlos Moura | Christer Dalen |
In-app purchases
Gas Compressibility Factor Z
No in-app purchases
Megatuner Plus
- Megatuner_Mimo Full$4.491 Month
- Megatuner_Mimo Full$44.901 Year
Questions
Is Gas Compressibility Factor Z free?
Is Megatuner Plus free?
Do Gas Compressibility Factor Z or Megatuner Plus have ads?
Which is updated more often, Gas Compressibility Factor Z or Megatuner Plus?
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