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 101–120 of 1,000 ranked alternatives.

  1. Machining App for Machinists app icon

    Machining App for Machinists

    Motionics, LLC

    Machining calculator and reference tool.

    The app provides calculations for drilling, milling, and turning operations. It also serves as a reference tool with charts for tap sizes, drill sizes, and machining parameters for various materials and tool types.

    ★ 2.19 ratingsProductivityFreeData updated 2026-09-28
  2. Book Tracker & Reading Log app icon

    Book Tracker & Reading Log

    Leif Both

    Create and manage your database

    Create and manage a database with ISBN scanning, organize library entries, and track collection details. Add notes, set progress, and switch between free Lite and Premium versions for expanded storage and features.

    ★ 4.3138 ratingsUtilitiesFreeData updated 2026-09-06
  3. Pvc Pipes Measures Insulator++ app icon

    Pvc Pipes Measures Insulator++

    Clarence Snickers

    Select pipe size and insulation for reference

    Find reference numbers for jacketing and elbows in PVC and metal. Calculate common measurements like O.D. and O.C. Select pipe and insulation sizes to retrieve data. Used by journeymen and apprentices in commercial and industrial settings.

    ★ 4.865 ratingsReferenceFreeData updated 2026-09-28
  4. RealCalculator: AI Solver app icon

    RealCalculator: AI Solver

    HigherGroundsTech LLC

    Solve problems with step-by-step guidance

    Solve math, biology, physics, chemistry, nursing, economics, and history problems with AI-powered step-by-step guidance. Type or snap a photo of equations or questions for instant answers.

    ★ 4.450 ratingsUtilitiesFreeData updated 2026-09-06
  5. My Physics Calculator lite app icon

    My Physics Calculator lite

    V PUGAZHENTHI

    Calculate and engineering parameters

    Calculate and engineering parameters with 134 formulas. Input values to compute force, friction, acceleration, work, power, and more. Access definitions and formulas for each calculation. First 5 calculators are free; others require in- purchase.

    ★ 4.88 ratingsEducationFreeData updated 2026-09-06
  6. Water Cement Ratio And More app icon

    Water Cement Ratio And More

    Jesus Tarre

    Calculate WCR and CER on the go

    Calculate (WCR), concrete evaporation rate (CER), and batch weight for each truck. Input test data to determine density. Store and retrieve calculation results for repeated use.

    ★ 5.08 ratingsUtilities$3.99Data updated 2026-09-30
  7. TLV ToolBox app icon

    TLV ToolBox

    TLV CO.,LTD.

    Calculate steam and control valves on

    Turn your mobile device into a portable steam calculation tool. Access steam tables for saturated and superheated steam. Calculate pipe sizing for steam and condensate. Perform heating calculations and determine Cv and Kv values.

    ★ 4.58 ratingsUtilitiesFreeData updated 2026-09-08
  8. MyCrimp – Crimp Spec Tool app icon

    MyCrimp – Crimp Spec Tool

    Custom Machining Services Inc.

    Hydraulic hose and fitting crimp specifications.

    The app provides users with up-to-date specifications for crimping hydraulic hose and fittings. Users can search by hose style, coupling style, hose size, and crimper to find information for proper setup.

    ★ 0.00 ratingsReferenceFreeData updated 2026-11-03
  9. compass-latitude and longitude app icon

    compass-latitude and longitude

    美霞 熊

    Track location with GPS and weather data

    Display , latitude, altitude, and GPS speed. Show real-time weather, pressure, and wind direction. Track location with GPS and mobile sensors. View geographical data for accurate positioning.

    ★ 4.6110 ratingsNavigationFreeData updated 2026-09-06
  10. Machinist Journeyman app icon

    Machinist Journeyman

    James Rowe

    Manage tools, track projects, and organize workflows

    Perform machine shop calculations for diameters, angles, and threads. Convert between imperial and metric units. Access formulas for gear ratios and thread pitch. Store and retrieve frequently used values. Export results in printable format.

    ★ 4.319 ratingsBusiness$9.99Data updated 2026-11-02
  11. NumWorks Graphing Calculator app icon

    NumWorks Graphing Calculator

    NumWorks

    Calculate, graph, and explore math problems

    Solve math problems with , algebra, and calculus functions. Input equations, plot graphs, and analyze results. Store and recall previous calculations. Sync with calculators for seamless data transfer.

    ★ 4.498 ratingsEducationFreeData updated 2026-09-17
  12. SmartSkid Controller app icon

    SmartSkid Controller

    RPM Industries, LLC.

    Monitor fluid levels and control pump operations

    Monitor fluid levels in all tanks and receive alerts when tanks are full or lack sufficient capacity. Pre-program clean fluid delivery amounts and manually control the pump. Update software over the air.

    ★ 3.05 ratingsUtilitiesFreeData updated 2026-09-21
  13. Ohm & Watt Law Electrical Calc app icon

    Ohm & Watt Law Electrical Calc

    TrothMatrix OPC Private Limited

    Calculate voltage, current, resistance, and power

    Calculate Voltage, Current, Resistance, and Power using Ohm’s Law and ’s Law. Input values to solve for unknowns. Display results instantly. Includes formulas for calculations. Supports both direct and indirect circuit analysis.

    ★ 4.752 ratingsUtilitiesFreeData updated 2026-09-17
  14. Earthquake Alert - Seismic app icon

    Earthquake Alert - Seismic

    婷 张

    Monitor earthquakes and track real-time data

    Monitor earthquakes with real-time updates and GPS compass maps. Display professional data including altitude, orientation, air pressure, and coordinates. View environmental metrics like humidity and temperature.

    ★ 4.482 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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