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 361–380 of 1,000 ranked alternatives.




Crassus
Crassus GmbH & Co. KG
Find adapters for pipe systems
Identify pipe adapters for matching or different systems. View product details including images, dimensions, and specifications. Search for nearby suppliers specializing in sanitary, building materials, or civil engineering supplies.





Wireline-Calcs
Vadim Fattakhov
Calculate tension, track depth, determine pressure balance,
Calculate maximum safe tension, determine wellhead pressure balance, and find keyseat location. Compute cable elongation and pull limits at depth. Adjust lengths for temperature changes.



DrPhos' Chemistry Pro
Monte L Helm
Solve problems and track progress
Solve problems with a scientific calculator that handles standard and scientific notation with significant figure control. Calculate molar masses, convert between chemical names and formulas, and balance equations.

InverFlow
彬 陈
Remote control pool pump
Control pool pump remotely with AI/MI mode selection. Adjust speed and flow rate. Set custom timers. Sync with compatible pool devices for automated management.

Air Density Calculator
Tan Chia Ling
Calculate air , temperature, or pressure
Calculate air , temperature, or pressure with instant results. Copy calculations to other apps. Includes formulas for reference. Supports up to 16 decimal places and various units for each input.





Capture Crowd Control
Capture Technologies, LLC
Track occupancy across multiple locations
Track occupancy or capacity in real time using a counting . Add multiple devices to sync data and manage separate locations. Assign unique identifiers to each device for accurate tracking.

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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.