Directional Drilling vs Mining Methods
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Directional Drilling
This application provides essential tools for oil and gas directional drilling. It aids in well planning, survey data management, and 3D plotting. Users can import and export data, perform various calculations, and visualize well paths.
- Well planning with multiple sections
- Import/export survey data
- Multiple calculation methods
- 2D and 3D well plotting
- Support for length units (foot/meter)
- Multilateral well plotting
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The Directional Drilling provides the useful tools for the drilling of oil wells with well planning, survey data, multilateral wells, plotting in vertical section, plan view and in X-Y-Z (3D), easy tools to create 2D wells and also to calculate 3D sections, calculations between two survey stations and formulas. This app is designed for both iPhone and iPad. You can download it on your iPhone and also on your iPad. The well planning and survey stations can also be imported from CSV text files, for example: "MD","INC","AZI","TVD","N/S","E/W" "1000.0","0.0","0.0","1000.0","0.0","0.0" "1100.0","3.0","10.0" "1200.0","6.0","15.0" ... The values can be "quoted" or unquoted and separated by: - Comma: 1.00,2.00,3.00 - Semicolon: 1.00;2.00;3.00 or 1,00;2,00;3,00 - Tab: 1.00 2.00 3.00 (TSV file) - Space: 1.00 2.00 3.00 Please, before you buy, make sure this app will be useful to you. Visit our website at www.wellcontrol.com.br and check the "User Guide". 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. Features: 1. Well Planning with Multiple Sections (Minimum Curvature); 2. Ability to work with data files; 3. Directional Survey: Edit, Add, Insert and Remove Survey Data; 4. Calculations Methods: - Tangential - Balanced Tangential - Minimum Curvature (default) - Radius of Curvature - Angle Averaging 5. Print Reports; 6. Survey Data Calculations in 5 methods; 7. Formulas of the Methods; 8. Ability to work with length units: foot and meter (metre); 9. Vertical Section View, Plan View and X-Y-Z plotting. 10. Ability to Multilateral wells plotting limited to 6 wells. 11. Easy tool to create 2D Wells (Type I, II and Horizontal). 12. Easy tool to calculate 3D sections on well planning. 13. Sharing data files via email, iCloud and iTunes. 14. Import Well Planning (MD,Inclination,Azimuth) from CSV text format file; 15. Export Well Planning (MD,Inclination,Azimuth,Quadrant,TVD,HD,VSection,N/S,E/W,DLS,BUR,TRN) to CSV text format file; 16. Import Survey Data from CSV text format file; 17. Export Survey Table to CSV text format file; 18. Sharing data files with iPad, iPhone and iPod Touch via iCloud, iCloud Drive, AirDrop or email. 19. Well Planning Interpolations; 20. Ability to get a simulated survey (steps 10m, 30m, 100m or 100ft) from Well Planning interpolations; User Guide: Download at http://www.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.
Mining Methods
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Mining Method Selector is an intuitive iPhone/iPad app designed to help mining engineers, students, and industry professionals identify the most suitable underground mining method for a given deposit. Using key deposit indicators (KDI) and key mining indicators (KMI) from A. Nieto (2010), the app guides users through a step-by-step input process, performs logical decision analysis, and displays the recommended mining method along with illustrative images. Its clean user interface includes a quick-access menu for related reference tables and a compact citation for academic reference.
Screenshots
Verdict
The clearest difference is price: Mining Methods at Free against Directional Drilling's $29.99. Mining Methods also leads on update cadence (weekly vs every 8 months). Directional Drilling's advantage is chart position (#196 vs unranked) and iOS requirement (12.0 vs 18.5). On ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Mining Methods is free to download; Directional Drilling costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Directional Drilling ships an update every 8 months, Mining Methods weekly. The most recent releases landed on September 15, 2026 and May 15, 2026 respectively.
| Parameter | Directional Drilling | Mining Methods |
|---|---|---|
| Price | $29.99 | Free โ better |
| Positive reviews | 0.0% of reviews | โ |
| Update frequency | Every 8 months | Weekly โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | โ |
| Best chart rank | #196 โ better | โ |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 12.0 โ better | 18.5 |
| Further details โ not scored | ||
| Size | 21 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Carlos Moura | Tony Nieto |
In-app purchases
Directional Drilling
No in-app purchases
Mining Methods
No in-app purchases
Questions
Is Directional Drilling free?
Is Mining Methods free?
Do Directional Drilling or Mining Methods have ads?
Which is updated more often, Directional Drilling or Mining Methods?
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