Dr. DE app icon

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.

by StrataGen, Inc.★ 4.515 ratingsUtilitiesFreeData updated 2026-09-09

Dr. DE screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Master Bender Gold app icon

    Master Bender Gold

    PawEng, LLC

    Calculate bends, enter tools, bend accurately

    Calculate conduit bends with precise measurements and angle calculations. Input pipe dimensions and tool specifications. Generate bending templates and visualize the layout. Export data for use in projects.

    ★ 4.5440 ratingsProductivity$9.99Data updated 2026-11-02
  2. Basic Calculator - app icon

    Basic Calculator -

    SuperDG Inc.

    Calculate, edit, and track entries

    Perform arithmetic operations with a simple interface. View current calculations and track history. Supports universal device compatibility. No advanced or engineering functions included.

    ★ 4.61,877 ratingsUtilitiesFreeData updated 2026-09-08
  3. Oil & Gas Calculator : OilCalc app icon

    Oil & Gas Calculator : OilCalc

    Upasana Deshmukh

    Calculate oil and gas metrics instantly

    Calculate pump output, MASP, GOR, and tank strapping with unit selectors and input validation. Access Drilling, Production, Reservoir, and Terminal/Trading modules. Retrieve step-by-step formulas, unit conversions, and context summaries.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  4. Panecal Scientific Calculator app icon

    Panecal Scientific Calculator

    Noriyasu Kutsuzawa

    Enter formulas and check calculations

    Is a that lets users input and edit formulas with a live display. It supports formula reuse, variable memory, and cursor navigation for precise editing. Users can check formulas for errors and adjust values efficiently.

    ★ 4.81,952 ratingsUtilitiesFreeData updated 2026-09-08
  5. FSWizard app icon

    FSWizard

    Eldar Gerfanov

    Calculate cutting speed and feed automatically

    Calculate cutting speed and feed for CNC milling and turning by selecting work and tool materials. Recommend chip-load and cutting depth. Supports chip thinning and HSM machining. Suggests optimal parameters to balance tool life and efficiency.

    ★ 4.647 ratingsProductivityFreeData updated 2026-09-08
  6. Oil Well PIPES Strengths Table app icon

    Oil Well PIPES Strengths Table

    Fernando Pérez González

    Search by type and specifications

    Search for Oil Pipe features like Burst, Collapse, Yield Strength, Capacity, Thickness, Inside Diameter, and Transversal Area. Select pipe type (Casing, Tubing, or Drilling), then choose Outside Diameter and weight.

    ★ 5.02 ratingsProductivity$2.99Data updated 2026-09-08
  7. EE ToolKit app icon

    EE ToolKit

    Thomas Gruber

    Design circuits, simulate projects, and analyze data

    Learn electronics concepts through interactive lessons and diagrams. Simulate circuits and test components. Calculate resistor values and voltage drops. Access formulas and reference tables. Export project designs and share results.

    ★ 4.71,402 ratingsEducationFreeData updated 2026-09-08
  8. Southwire® Voltage Drop Calc app icon

    Southwire® Voltage Drop Calc

    Southwire Company

    Calculate and wire size

    Calculate for a specific conductor run or determine wire size based on and current carrying capacity. Limits wire size to and NEC ampacity. Supports AWG and KCMIL sizes only.

    ★ 4.61,480 ratingsUtilitiesFreeData updated 2026-09-08
  9. Super Smart Cleaner app icon

    Super Smart Cleaner

    VIBE WITH ME LTD

    Clean device storage and organize files

    Swift Clean-Up: Remove cache, junk files, and residual data with a single tap. Organize gallery by deleting duplicates and low-quality images. Optimize storage space and improve device performance.

    ★ 4.9642 ratingsUtilitiesFreeData updated 2026-09-06
  10. PCalc app icon

    PCalc

    TLA Systems Ltd.

    Calculate, convert, and program with precision

    Perform complex calculations with scientific, engineering, and hexadecimal modes. Use RPN and multi-line display. Convert units and access constants. Undo and redo actions. Sync with Apple Watch for on-the-go calculations.

    ★ 4.7779 ratingsUtilities$9.99Data updated 2026-11-02
  11. Mathematics with PocketCAS Pro app icon

    Mathematics with PocketCAS Pro

    Timing Software GmbH

    Solve math problems and graph functions

    Solve math problems from elementary to college level. Perform algebra, calculus, and statistical calculations. Graph functions and equations. Export results and share solutions. Replace graphing calculators advanced computation tools.

    ★ 4.7526 ratingsEducation$19.99Data updated 2026-09-08
  12. Electrical Calculator lite app icon

    Electrical Calculator lite

    V PUGAZHENTHI

    Calculate voltage, current, and resistance

    Calculate values using resistor color codes, voltage, current, and resistance formulas. Perform impedance and RLC circuit analysis. Input values to get accurate results for engineering, wiring, and circuit design tasks.

    ★ 4.6575 ratingsUtilitiesFreeData updated 2026-09-09
  13. BlackFox Connect app icon

    BlackFox Connect

    ACQUIRE TECHNOLOGY SOLUTIONS PTY LTD

    Track field activities and sync with crews

    Track field activities with shift report creation, editing, and approval. Sync data with drilling crews in real time. Capture and manage project details remotely. Share updates and receive feedback instantly.

    ★ 5.06 ratingsBusinessFreeData updated 2026-09-22
  14. Math AI - The Math Solver App app icon

    Math AI - The Math Solver App

    Jignesh Thakkar Huf

    Snap problems and get step-by-step solutions

    Solve problems by snapping photos. Receive step-by-step explanations and multiple solving methods. Access interactive graphs and a scientific calculator. View how-to animations for each solution.

    ★ 4.379 ratingsEducationFreeData updated 2026-09-06
  15. PocketCAS lite for Mathematics app icon

    PocketCAS lite for Mathematics

    Timing Software GmbH

    Solve math problems and graph functions

    Solve math problems from elementary to calculus and statistics. Graph functions, perform algebraic manipulations, and calculate statistical values. Export results and share solutions.

    ★ 4.7204 ratingsEducationFreeData updated 2026-09-08

How we rank alternatives

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