Volumetric Method vs Tashleeh Pro
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.
Tashleeh Pro
This app connects consumers with car part importers, streamlining the purchasing process. It finds the best offers, facilitates secure payments, and provides efficient delivery or pickup options. Users can track orders, contact support, and rate services.
- Connects consumers with car part importers
- Finds best offers and lowest prices
- Facilitates order placement and tracking
- Multiple payment options
- Delivery or shop pickup options
- Vehicle model specification for easier ordering
- Order status notifications
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Tashleeh Pro is a mediator "for the process of purchasing or selling car parts" between importers and consumers, whether they are companies or individuals. The main objective of the App is to facilitate and speed up the phases of the purchase process from the moment the part is ordered to the moment it arrives to the customer with our guarantee that the consumer receives the parts as fast and efficiently as possible, with the lowest prices. The operating procedure followed in the App 1. When the consumer sends an order, sends the order to all importers then Tashleeh Pro searches for the best offers with the lowest prices and offers it to the consumer to ensure the consumer gets the best services. 2. The app allows the consumer to browse all offers sent to him and has the full freedom to choose the best offer. 3. The app allows the consumer to share offers through certain social media platforms. 4. The app allows the consumer to determine the suitable payment method for them, to facilitate the payment transaction whether through electronic payment or paying when the order is received. 5. The app allows the consumer to determine the method of receiving the order whether through the delivery service that the application provides to the consumer to facilitate the order’s delivery to them as efficiently as possible or by going to the shop connected to the importer. 6- The app allows the consumer, through the application, to track the status of the order by external notifications sent to them or notification's page/ screen, or by looking up the order status. 7- The app allows the consumer to contact management any time to send comments or complaints. 8- The app allows the consumer to evaluate the services and send notes to be tracked by the application’s management. 9- The app allows the consumer to specify their own vehicle and list its models to simplify and facilitate the process of sending the orders to the importers.
Screenshots
Verdict
The clearest difference is price: Tashleeh Pro at Free against Volumetric Method's $19.99. Tashleeh Pro also leads on update cadence (every 2 months vs every 38 months). Volumetric Method's advantage is iOS requirement (11.0 vs 14.0). 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
Tashleeh Pro 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, Tashleeh Pro every 2 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.
| Parameter | Volumetric Method | Tashleeh Pro |
|---|---|---|
| Price | $19.99 | Free — better |
| Rating | — | 3.4 (14 ratings) — better |
| Positive reviews | — | 32.7% of reviews |
| Number of ratings | — | 14 — better |
| Update frequency | Every 38 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 16 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | Carlos Moura | Abdullrazak Ramdan |
In-app purchases
Volumetric Method
No in-app purchases
Tashleeh Pro
No in-app purchases
Questions
Is Volumetric Method free?
Is Tashleeh Pro free?
Do Volumetric Method or Tashleeh Pro have ads?
Which is updated more often, Volumetric Method or Tashleeh Pro?
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