Dynamic Volumetric Method vs Rexing Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dynamic Volumetric Method
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This app is designed for both iPhone and iPad. This application uses the basic calculations of the "Dynamic Volumetric" method to control oil wells after the occurrence of kick during drilling operations on floating units (semi-submersible platform and drill-ship). It is an useful tool to import data files to fill kill sheets from our apps: (Driling Hydraulics, Drilling Simulator, Kick Tolerance, LOT Simulator and Well Control Simulator) available for sale in our portfolio on the App Store. It is can be applied on the field and also help in the understanding of the "Dynamic Volumetric" method for 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.
Rexing Connect
This application enhances the user experience for driving recorder owners. It offers a more agile way to interact with and manage your dashcam.
- Driving recorder management
- Optimized user experience
- Agile dashcam interaction
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RexingConnect mainly serves users of driving recorders and is committed to providing owners with more agile driving recorders to optimize the user experience.
Screenshots
Verdict
The clearest difference is price: Rexing Connect at Free against Dynamic Volumetric Method's $19.99. Rexing Connect also leads on update cadence (every 2 months vs every 38 months). Dynamic Volumetric Method's advantage is iOS requirement (10.2 vs 13.0). On ads, in-app purchases 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
Rexing Connect is free to download; Dynamic Volumetric Method costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Dynamic Volumetric Method ships an update every 38 months, Rexing Connect every 2 months. The most recent releases landed on September 18, 2026 and October 16, 2026 respectively.
| Parameter | Dynamic Volumetric Method | Rexing Connect |
|---|---|---|
| Price | $19.99 | Free — better |
| Rating | — | 2.2 (538 ratings) — better |
| Positive reviews | — | 38.4% of reviews |
| Number of ratings | — | 538 — 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 | 10.2 — better | 13.0 |
| Further details — not scored | ||
| Size | 17 MB | 149 MB |
| Age rating | 4+ | 17+ |
| Developer | Carlos Moura | Rexing Inc |
Bugs and requests
Dynamic Volumetric Method
Not enough reviews yet to summarise bugs or requests.
Rexing Connect
Reported bugs
5 issues- App crashes frequently
- Live view feature doesn't work
- Videos fail to download or play
- Inconsistent WiFi connectivity
- Settings changes not saving properly
Requested features
5 requests- Improve app stability and connectivity
- Add Bluetooth support for easier pairing
- Implement faster video downloads
- Enhance user interface and navigation
- Provide more camera settings and controls
In-app purchases
Dynamic Volumetric Method
No in-app purchases
Rexing Connect
No in-app purchases
Questions
Is Dynamic Volumetric Method free?
Is Rexing Connect free?
Do Dynamic Volumetric Method or Rexing Connect have ads?
Which is updated more often, Dynamic Volumetric Method or Rexing Connect?
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