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 81–100 of 1,000 ranked alternatives.

  1. Electronics Circuit Calculator app icon

    Electronics Circuit Calculator

    Mustafa Mohammed

    Calculate circuits, convert units, test experiments

    Solve electrical problems by calculating voltage, current, and resistance. Input values to determine unknown variables. Perform unit conversions and conduct experiments. Store and retrieve calculation results.

    ★ 4.464 ratingsEducationFreeData updated 2026-09-09
  2. Hydraulics and Waterworks lite app icon

    Hydraulics and Waterworks lite

    V PUGAZHENTHI

    Calculate and convert parameters

    Calculate hydraulic parameters such as capillary rise, viscosity, and hydrostatic pressure. Convert between metric and imperial units. Determine velocity head, specific energy head, and total energy. Assess head loss using the Bernoulli equation.

    ★ 5.01 ratingsEducationFreeData updated 2026-09-06
  3. FORScan Lite - for Ford, Mazda app icon

    FORScan Lite - for Ford, Mazda

    Aleksei Savin

    Scan vehicle codes and diagnose issues

    Read vehicle diagnostic codes and monitor real-time data. Connect via OBDLink MX+, vLinker FS Bluetooth, or ELM327-compatible adapters. Supports Ford, Lincoln, Mercury vehicles from 1996-2022MY.

    ★ 3.0198 ratingsUtilities$6.99Data updated 2026-11-03
  4. HP 15c Calculator app icon

    HP 15c Calculator

    MORAVIA Consulting, spol. s r.o.

    Calculate with precision and reliability

    Perform complex calculations using RPN input. Access advanced mathematical functions and programming capabilities. Store and recall values with memory registers. Use a redesigned interface for enhanced usability.

    ★ 4.8219 ratingsUtilities$14.99Data updated 2026-10-31
  5. Car Radio Code Unlock app icon

    Car Radio Code Unlock

    Calin Alexandru Florentin

    Get instantly

    Retrieve car codes instantly via phone to stalled radios. Enter vehicle make, model, and year to get the . Avoid dealership fees by accessing codes directly from the .

    ★ 4.5144 ratingsUtilitiesFreeData updated 2026-09-29
  6. Calctan app icon

    Calctan

    Jorge Lozada

    Calculate complex equations

    Perform complex calculations with scientific functions, trigonometry, and unit conversions. Customize themes, adjust display settings, and save frequently used formulas. Export results and share calculations directly.

    ★ 4.561 ratingsUtilitiesFreeData updated 2026-09-16
  7. Calculator #1 for iPad app icon

    Calculator #1 for iPad

    PAI STUDIO, OOO

    Calculate, edit, and solve equations

    Perform complex calculations with scientific functions and engineering tools. Input equations, use memory functions, and switch between degrees and radians. Save results and view calculation history.

    ★ 4.357 ratingsUtilitiesFreeData updated 2026-09-25
  8. LoHi Logistics app icon

    LoHi Logistics

    Vorto Technologies, LLC

    Book shipments and track freight routes

    Manage freight shipments with real-time tracking and route optimization. Book full truckload and bulk cargo. Monitor delivery status and access pricing details. nd share shipping documents digitally.

    ★ 4.0137 ratingsUtilitiesFreeData updated 2026-09-28
  9. Hole Volumes app icon

    Hole Volumes

    Ash Point Ltd.

    Calculate oilfield tubing volumes easily.

    The app calculates hole, annular, tubing, and displacement volumes. Users input depth, casing, and tubing size for calculations.

    ★ 4.03 ratingsUtilitiesFreeData updated 2026-10-14
  10. E-JETS Training Guide app icon

    E-JETS Training Guide

    Jorge Gonzalez Galvan

    Learn, review, and test aviation knowledge

    Access detailed materials, system diagrams, and procedures based on the official EJETS Airplane Operations Manual. Search for specific topics, view checklists, and review emergency protocols.

    ★ 4.757 ratingsUtilities$24.95Data updated 2026-10-21
  11. HiPER Scientific Calculator app icon

    HiPER Scientific Calculator

    Jindrich Houska

    Calculate and solve complex equations

    With symbolic algebra, equation solving, and calculus functions. Supports fractions, repeating decimals, and high-precision numbers. Displays results as simplified expressions or numerical values.

    ★ 4.6182 ratingsUtilitiesFreeData updated 2026-09-06
  12. Unit Converters in ft lb oz app icon

    Unit Converters in ft lb oz

    SHIGETO TAKAGI

    Convert units with simple input

    Convert temperature, speed, length, weight, and capacity units. Input numbers to get instant results.

    ★ 4.6130 ratingsProductivityFreeData updated 2026-09-08

How we rank alternatives

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