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 141–160 of 1,000 ranked alternatives.

  1. AI Chat Math Assistant Helper app icon

    AI Chat Math Assistant Helper

    Marius Jurgen Koch

    Solve problems and explain steps

    Solve problems with step-by-step explanations. Understand concepts through interactive lessons. Practice with customizable exercises. Get instant answers and feedback. Track progress over time. Share solutions with others.

    ★ 4.699 ratingsEducationFreeData updated 2026-09-06
  2. Structural Engineering lite app icon

    Structural Engineering lite

    V PUGAZHENTHI

    Calculate loads, beams, and columns

    Solve and civil problems with 58 calculators. Calculate shear capacity, critical ratio, effective length factor, slenderness ratio, and allowable compressive stress. Switch between Imperial and Metric units.

    ★ 4.219 ratingsUtilitiesFreeData updated 2026-09-08
  3. Decibel Meter: db Sound Levels app icon

    Decibel Meter: db Sound Levels

    Depict, Incorporated

    Measure with precision

    Measure with real-time readings and +/- 1 dB accuracy. Log and analyze noise data over time. Set custom thresholds and receive alerts. Export measurement logs in various formats. Sync data with cloud storage for long-term tracking.

    ★ 4.436 ratingsUtilitiesFreeData updated 2026-09-06
  4. Pioneer Airlink app icon

    Pioneer Airlink

    Parker Davis HVAC International, Inc.

    Control your heat pump remotely

    Control mini split heat pump systems wirelessly. Toggle modes, adjust temperature, and turn the unit on/off. Set custom schedules and programming. Configure multiple systems within the . Sync with Alexa and Google Home.

    ★ 4.4102 ratingsUtilitiesFreeData updated 2026-09-06
  5. Math AI - AI Study Companion app icon

    Math AI - AI Study Companion

    INTSIG PTE. LTD.

    Solve problems with AI camera input

    Solve problems by typing or scanning with the camera. Receive step-by-step explanations for algebra, calculus, and graphing. Access detailed solutions for complex concepts.

    ★ 4.998 ratingsEducationFreeData updated 2026-09-06
  6. TSR Mobile app icon

    TSR Mobile

    The Charles Machine Works, Inc

    Log data and generate as-built reports

    Download bore-log data from Subsite HDD Guidance Systems to create As-Built reports. View depth, pitch, and GPS coordinates. Export reports in standard formats. Sync data directly from TK Recon and TK Series devices.

    ★ 2.89 ratingsUtilitiesFreeData updated 2026-09-09
  7. Calculator # Converter app icon

    Calculator # Converter

    CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC

    Calculations made simpler than ever before.

    The app offers a scientific calculator with over 800 formulas. It includes currency and unit converters, date and time functions, and finance tools.

    ★ 4.370 ratingsUtilitiesFreeData updated 2026-09-25
  8. Water BoD-I-Y Calculator app icon

    Water BoD-I-Y Calculator

    FarmHopLife Inc

    Calculate storage and retention systems

    Calculate storage capacity with precise formulas. Input dimensions to determine cistern size. Estimate rainwater collection based on rainfall data. Generate reports for irrigation planning. Export results in PDF format.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  9. Fluid Mechanics Calc app icon

    Fluid Mechanics Calc

    Trelleborg Sealing Solutions Germany GmbH

    Calculate and engineering parameters

    Calculate , civil, structural, and engineering parameters. Solve pipe flow problems and analyze system performance. Support automotive, aviation, and petroleum applications. Assist with design, maintenance, and operation of systems.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-15
  10. Numerari Scientific Calculator app icon

    Numerari Scientific Calculator

    KnowledgeDoor LLC

    Solve complex science and math problems.

    The app offers comprehensive unit calculations and complex number support. It includes powerful graphing capabilities and a wide range of functions for scientific and mathematical problem-solving.

    ★ 5.032 ratingsUtilities$6.99Data updated 2026-10-05
  11. BJJ Calculator - Calories Burn app icon

    BJJ Calculator - Calories Burn

    Do Tri

    Track burned in BJJ sessions

    Estimate burned during BJJ sessions using weight and time spent on stretching, warmup, technique, and rolling. Save session data for comparison and editing. Includes a comprehensive BJJ dictionary for reference.

    ★ 4.26 ratingsHealth & FitnessFreeData updated 2026-09-06
  12. CalcQX LITE - the calculator app icon

    CalcQX LITE - the calculator

    CodeQX

    Calculate, edit, and verify equations

    Perform calculations with a standard interface and advanced engineering functions. Input numbers and equations, use parentheses, and access scientific operations. Adjust display settings and save history for quick reference.

    ★ 4.614 ratingsUtilitiesFreeData updated 2026-09-08
  13. Unit Ease - Metric vs Imperial app icon

    Unit Ease - Metric vs Imperial

    Cheng Cheng

    Convert units and track conversions

    Convert units for weight, length, temperature, volume, area, speed, and time. Access size charts for clothing and accessories. Perform everyday conversions like cooking measurements and tyre pressure.

    ★ 5.072 ratingsUtilitiesFreeData updated 2026-09-06
  14. Somfy Keys app icon

    Somfy Keys

    Somfy Protect by Myfox

    Control access, share , track entries

    Monitor door status remotely and receive alerts for unauthorized entry. Share access instantly with others and manage permissions. Track comings and goings in real time. Receive notifications for security events and control the lock from anywhere.

    ★ 4.625 ratingsLifestyleFreeData updated 2026-09-13
  15. Govee Lite app icon

    Govee Lite

    Shenzhen Intellirocks Tech Co. Ltd.

    ★ 2.548 ratingsUtilitiesFreeData updated 2026-09-06
  16. Pipe Tools app icon

    Pipe Tools

    Global Alloy Pipe & Supply, Inc.

    Access specs and charts on the go

    Access steel specifications including wall thickness and mass measurements in inches, millimeters, pounds, and kilograms. Convert units between feet, meters, pounds, and metric tonnes. Compare costs and view charts from ASME B36.

    ★ 4.119 ratingsProductivityFreeData updated 2026-09-08

How we rank alternatives

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