Apps Like Dr. DE for iPhone and iPad
Solve drilling problems instantly
Access drilling engineering data instantly with a comprehensive toolbox. Calculate well parameters, check standards, and solve common problems. Retrieve formulas, charts, and reference materials. Share results and export data for reports.
Dr. DE screenshots
Ranked alternatives
Showing 321–340 of 1,000 ranked alternatives.



МAKO
Kausar Naheed
Manage tasks, set reminders, track progress
Calculate volumetric specific gravity by comparing the volume of a solid to a reference volume. Input measurements to determine the ratio. Save and export results for analysis.

1PS Widgets - mobile themes
Xuzhou Regular Software Technology Co., Ltd
Set desktop and
Customize desktop with , wallpapers, and . Add messages and emojis to others' screens. Capture and share photos instantly. Sync with Apple Health for workout tracking. Monitor steps, calories, and sleep. Set daily goals and view progress charts.


A2Calc
Farren Domenici
Calculate A2 SFIC pinning charts easily.
The app calculates pinning charts for A2 Small Format Interchangeable Cores. It supports 6 or 7 pin systems and requires a control and master key to generate a chart.

Highsail
Highsail
Record tasks, capture notes, generate reports
Create detailed administrative reports using voice notes and photos. Automatically generate written reports with captured data. Add text, images, and annotations to documents. Share reports directly with teams or clients.


FoxCloud2.0
Foxess Co., Ltd
Monitor plants remotely and track performance data
Monitor photovoltaic power plants remotely and wirelessly. View power generation capacity and revenue. Check equipment status and details. Receive real-time operating parameters. Control and manage plant operations from a mobile interface.

Piping DataBase - Schedule
Radin Alcira
Look up pipe dimensions and standards
Engineers and designers can access standard dimensions for welded and seamless wrought steel pipes. View outside diameter, nominal wall thickness, and plain end mass. Search by pipe type and material. Export data in multiple formats.




PID Controller Simulation
立娜 王
Simulate, analyze, and control PID loops
Learn PID control theory with structured tutorials covering basics to advanced topics. Simulate control systems and adjust parameters in real-time. Explore scenario applications and analyze system responses through graphical outputs.

VMI Edge Dredge Calculator
VMI, Inc.
Calculate production and verify pump output
Calculate dredging production by inputting variables like percent solids, specific gravity, pipe size and length, LSVF, slurry viscosity, and pump wear. Estimate project costs and verify pump performance. Export results for reporting.



M9 Scientific Calculator Graph
Himanshu Nag
Edit equations, functions, calculate measurements
Perform advanced calculations with formula editing and recalculation. Generate graphs for complex equations. Support for engineering and computations. Includes graphing capabilities for mathematical functions.

RapidSuite ETB
Halliburton
Engineering calculators for horizontal completion operations.
The app provides engineering calculators for horizontal completion operations. It assists in designing and executing operations with various Halliburton systems and plug and perforate systems.

Basic Calculator Biz
Imple, Inc.
Calculate and view formulas clearly
Performs arithmetic operations including addition, subtraction, multiplication, and division. Displays full calculation formulas for error detection. Includes standard functions comparable to commercial calculators.
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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.