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 201–220 of 1,000 ranked alternatives.

  1. Weldbend Field Reference App app icon

    Weldbend Field Reference App

    Weldbend Corporation

    Access and view carbon steel fitting data

    Access dimensional data for carbon steel butt-weld fittings and flanges. Retrieve technical and general information about carbon steel pipe systems. Search for specifications and view detailed measurements. Save and share relevant data for .

    ★ 3.138 ratingsReferenceFreeData updated 2026-09-08
  2. Score Pickleball app icon

    Score Pickleball

    SCORE PICKLEBALL LLC

    Host leagues, schedule matches, record scores, track

    Host and manage leagues by scheduling matches and tracking scores. Earn trophies and badges for achievements. Record game results and monitor progress. Use a round robin system for fair competition. Manage team rotations and track player performance.

    ★ 4.918 ratingsSportsFreeData updated 2026-09-06
  3. Metal Weight Calculator Pro app icon

    Metal Weight Calculator Pro

    Vaghani Keyur

    Calculate instantly

    Calculate for steel, aluminum, copper, brass, stainless steel, and more. Input dimensions and material type to estimate . Supports multiple shapes including sheets, bars, and pipes. Save and export calculation results.

    ★ 4.67 ratingsProductivityFreeData updated 2026-09-06
  4. AireXpert Tech Ops Crew app icon

    AireXpert Tech Ops Crew

    Engio LLC

    Assess, diagnose, and fix aircraft issues

    Manage aircraft maintenance tasks with real-time communication tools. Track technical issues, diagnose problems, and coordinate repairs. Access maintenance logs, send alerts, and collaborate with engineering teams.

    ★ 4.112 ratingsBusinessFreeData updated 2026-09-10
  5. CNC Milling Speeds & Feeds Pro app icon

    CNC Milling Speeds & Feeds Pro

    Verosocial Studio

    Calculate, reference, and save shop data.

    The app provides machinists with a collection of calculators, shop references, and setup tools. It helps users calculate spindle RPM, estimate feed rate, and plan milling or drilling jobs.

    ★ 3.73 ratingsProductivityFreeData updated 2026-09-19
  6. CNC Machinist Calculator Ultra app icon

    CNC Machinist Calculator Ultra

    Shane Anderson

    Calculate, plan, and optimize machining operations

    Calculate machining parameters for turning and milling operations. Input dimensions and material properties to determine tool paths and speeds. Generate G-code for CNC machines. Convert units and estimate machining time.

    ★ 4.819 ratingsProductivityFreeData updated 2026-09-06
  7. AC Calculator - HVAC Sizing app icon

    AC Calculator - HVAC Sizing

    Melchisedec Martinez Rodriguez

    Calculate BTU, convert units, compare systems, estimate

    Calculate BTU/h capacity and determine recommended equipment types. Convert between BTU, kW, Kcal, and Tons. Check current price estimates and compare inverter versus conventional energy consumption. Unlock advanced features through in- purchases.

    ★ 4.820 ratingsUtilitiesFreeData updated 2026-10-10
  8. RAEL app icon

    RAEL

    Gotti LLC

    Manage fire protection systems and inspections

    Manage fire protection systems with real-time monitoring and maintenance tracking. Schedule inspections, generate reports, and access detailed system information.

    ★ 4.47 ratingsBusinessFreeData updated 2026-09-28
  9. meter.me app icon

    meter.me

    Lamarr, Inc.

    Monitor water levels and usage remotely

    Monitor water usage, tank, well, and pond levels remotely. Receive alerts about usage, pump, and valve status. View the water system on a map. Control pumps and valves remotely for beta users.

    ★ 5.014 ratingsUtilitiesFreeData updated 2026-09-30
  10. Aviation Fuel Converter app icon

    Aviation Fuel Converter

    Jay Ferguson

    Convert units and track amounts

    Convert Jet A or 100LL between US gallons, pounds, liters, and kilograms. Enter type, units, remaining amount, and desired amount for accurate conversion. Adjust and save specific gravity and conversion factors.

    ★ 4.725 ratingsUtilities$3.99Data updated 2026-09-08
  11. Halcyon Calc app icon

    Halcyon Calc

    Halcyon Touch Software

    Calculate and solve equations

    Perform complex calculations with support for real and complex numbers. Manipulate symbolic expressions and use over 225 built-in functions. Scroll through results with finger gestures. Copy and paste data for easy sharing.

    ★ 4.918 ratingsUtilities$4.99Data updated 2026-09-08

How we rank alternatives

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