EngToolBox app icon

Apps Like EngToolBox for iPhone and iPad

Learn, track, and secure notes

Multi-purpose calculators for basic math and advanced engineering functions. Track stress with a secure journal using Keychain security. Access all features offline. Store data locally with no cloud syncing. Set a PIN for journal access.

by Irfan Uruci★ 0.00 ratingsEducationFreeData updated 2026-09-06

EngToolBox screenshots

Ranked alternatives

Showing 501–520 of 1,000 ranked alternatives.

  1. Time-Calc app icon

    Time-Calc

    Kazuyuki Saito

    Calculate flight log time easily.

    The app calculates time using hours and minutes. It performs addition and subtraction for flight log calculations.

    ★ 3.02 ratingsUtilitiesFreeData updated 2026-10-19
  2. Calc-50 app icon

    Calc-50

    David Smith

    Calculate with high-precision math functions

    Perform complex calculations with high-precision math functions including trigonometric, hyperbolic, and special functions. Calculate derivatives, integrals, and roots. Program custom functions and store equations.

    ★ 3.73 ratingsProductivityFreeData updated 2026-09-12
  3. The Shelly Company Calculator app icon

    The Shelly Company Calculator

    The Shelly Company

    Calculate paving and building estimates

    Calculate paving and building project costs using four tools: aggregate, asphalt, concrete column, and concrete flatwork. Input dimensions like length, width, and thickness to get estimates. Export results for reference.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-10
  4. Summat app icon

    Summat

    Janne Lehikoinen

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  5. Pipe Working Pressure Calc app icon

    Pipe Working Pressure Calc

    Tan Chia Ling

    Calculate , thickness, and diameter

    Calculate fluid , wall thickness, and outside diameter using Barlow's Formula. Input values in various units and copy results to other apps. Includes formulas for reference and supports up to 16 decimal places.

    ★ 4.02 ratingsUtilities$2.99Data updated 2026-09-16
  6. Civil Engineering Calculators app icon

    Civil Engineering Calculators

    V PUGAZHENTHI

    Calculate and convert units

    & Converters provides tools for structural analysis, unit conversion, and formula-based calculations. Users can compute shear capacity, slenderness ratio, compressive stress, bending stress, and safety factors.

    ★ 4.812 ratingsEducation$19.99Data updated 2026-09-08
  7. STAR-SEAL® Contractor Resource app icon

    STAR-SEAL® Contractor Resource

    Mowbol, LLC.

    Access product info, calculators, and locate distributors

    Access product information, technical data sheets, and MSDS/SDS documents for ® sealcoating products. Use calculators to estimate material needs. Locate manufacturing plants and distributors.

    ★ 5.02 ratingsBusinessFreeData updated 2026-09-09
  8. Wireline-Calcs app icon

    Wireline-Calcs

    Vadim Fattakhov

    Calculate tension, track depth, determine pressure balance,

    Calculate maximum safe tension, determine wellhead pressure balance, and find keyseat location. Compute cable elongation and pull limits at depth. Adjust lengths for temperature changes.

    ★ 5.05 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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