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 281–300 of 1,000 ranked alternatives.

  1. Calculator.... app icon

    Calculator....

    Tamer Elsharqawy

    Calculate numbers quickly and accurately

    Perform basic arithmetic operations, calculate percentages, and convert units. Access scientific functions, memory storage, and equation solving. Share results via copy or screenshot.

    ★ 4.319 ratingsUtilitiesFreeData updated 2026-09-10
  2. Prysmian Group Voltage Drop app icon

    Prysmian Group Voltage Drop

    Prysmian S.p.A.

    Calculate and conductor size

    Calculate to determine maximum circuit distance and minimum conductor size. Input parameters to find required conductor size, actual loss, maximum allowable loss, and maximum amps. Use NEC® table T310.15 (B) (16) 75°C ratings for amperage values.

    ★ 5.06 ratingsProductivityFreeData updated 2026-09-09
  3. CITIZEN & GST CALCULATOR app icon

    CITIZEN & GST CALCULATOR

    Rajeshbhai Dholakiya

    Calculate taxes with one click

    Calculate taxes with real-time GST rate updates. Input values to compute and GST amounts. Use memory functions M+, M-, MR, MU for financial calculations. Switch between two button layouts for easier navigation.

    ★ 4.818 ratingsUtilitiesFreeData updated 2026-09-06
  4. iMathematics - Math Solver app icon

    iMathematics - Math Solver

    Antonio Giarrusso

    Study solve and excel in exams

    The app offers over 70 math topics with explanations and interactive quizzes. It provides an AI assistant for step-by-step solutions and specialized calculators.

    ★ 4.47 ratingsEducationFreeData updated 2026-09-12
  5. Reloading Assistant app icon

    Reloading Assistant

    Polycompsol LLC

    Calculate reload costs and track components

    Reload rounds by calculating costs per component and tracking performance metrics. View and save recipes for various calibers. Add custom loads and rate accuracy and power. Sync and organize data in a journal.

    ★ 2.916 ratingsUtilities$3.99Data updated 2026-09-06
  6. iBase app icon

    iBase

    Juan Carlos Estevez Rodriguez

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  7. Geometry Area Calculator app icon

    Geometry Area Calculator

    Joey Mitchell

    Calculate for any shape

    Calculate areas for squares, rectangles, parallelograms, trapezoids, triangles, and circles. Input dimensions to get results. Includes built-in formulas for each shape.

    ★ 0.00 ratingsEducation$0.99Data updated 2026-09-08

How we rank alternatives

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