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 201–220 of 1,000 ranked alternatives.

  1. Calculator & Note app icon

    Calculator & Note

    jeong kyu lee

    Calculate, tip, and track expenses

    Calculate with multiple tools including standard, tip, compounding, and mortgage calculators. View calculation history. Take notes and organize them within the . Supports both iPhone and iPad.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06
  2. Fraction Calculatorr app icon

    Fraction Calculatorr

    LAN WEN

    Calculate fractions and convert decimals

    Perform arithmetic with fractions, mixed numbers, and whole numbers. Execute addition, subtraction, multiplication, and division. Automatically simplify results to lowest terms. Display mixed fractions. View and reuse calculation history.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  1. Cop Overtime Lite app icon

    Cop Overtime Lite

    JC Accounting & Innovative Technologies, Inc

    Calculate with custom tour times

    Calculate based on set tour lengths and actual worked times. Input normal tour duration once, then enter worked tour for calculation. Supports RDO, PreTour, and wrap-around . Set rates and compute compensation in cash or time.

    ★ 4.8164 ratingsProductivityFreeData updated 2026-09-16
  2. Datum app icon

    Datum

    John Diamond

    ★ 5.03 ratingsUtilities$2.99Data updated 2026-09-06
  3. Calcvier - Keyboard Calculator app icon

    Calcvier - Keyboard Calculator

    Sergei Shpygar

    Calculate directly on your

    Turn your into a for quick math operations. Perform basic and advanced calculations directly in any . Input numbers and equations using the on-screen . Get results instantly without switching apps or copying values.

    ★ 4.4143 ratingsUtilities$2.99Data updated 2026-09-09
  4. Scientific Calculator - CalCon app icon

    Scientific Calculator - CalCon

    STAGE CODING, Travnik

    Calculate and convert units and currencies

    Perform calculations, convert units and currencies, and compute percentages and proportions. Calculate areas and volumes. Drag and drop to create custom calculators. Solve complex or simple math problems.

    ★ 4.714 ratingsUtilitiesFreeData updated 2026-09-06
  5. Boating Calcs app icon

    Boating Calcs

    Calculated Industries, Inc.

    Calculate metrics and units

    Perform calculations and unit conversions with over 120 formulas. Save and retrieve calculation results. Add frequently used calculators to a favorites list. Email calculation inputs and outputs. Search for specific calculations or references.

    ★ 4.827 ratingsUtilities$1.99Data updated 2026-09-08
  6. Ohm's Law app icon

    Ohm's Law

    Creature Code Mobile, LLC

    Calculate voltage, current, and resistance

    Calculate electrical values using . Input voltage, current, or resistance to find missing variables. Supports calculations for series and parallel circuits. Includes unit conversion for volts, amps, and ohms.

    ★ 4.7170 ratingsUtilitiesFreeData updated 2026-09-08
  7. ROKC app icon

    ROKC

    Ted Anthony Uy

    Calculate, track, and stay updated

    Calculate expenses with item calculators and MGE-specific tools. Access latest news and videos. Track events with calendar integration. Contact support for feedback or issues.

    ★ 5.08 ratingsUtilitiesFreeData updated 2026-09-22
  8. Big Number Calculator Pro app icon

    Big Number Calculator Pro

    Tuyen Nguyen

    Calculate large numbers with precision

    Handles large integers and decimal numbers. Perform high-precision addition, subtraction, multiplication, and division. Save and recall previous calculations. Convert between formats.

    ★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06
  9. Fraction Help Calculator app icon

    Fraction Help Calculator

    Armchair Engineering

    Solve fractions and view steps

    Solve equations with addition, subtraction, multiplication, and division. View step-by-step working to understand solutions. Handle mixed and partial fractions. Convert between decimals and fractions. Find factors of numbers or common factors.

    ★ 4.812 ratingsUtilities$2.99Data updated 2026-09-08
  10. Column multiplication method app icon

    Column multiplication method

    Roman Konasov

    Calculate and generate worksheets

    Perform to calculate the product of two numbers. Generate worksheets for practice. View step-by-step solutions and save or share results.

    ★ 5.029 ratingsEducationFreeData updated 2026-09-06
  11. Converter Plus [paid] app icon

    Converter Plus [paid]

    TranCreative Software

    Convert units, calculate, and edit templates

    Convert units and currencies across hundreds of categories with real-time exchange rates updated every 6 hours. Calculate mortgages, loans, tips, and fuel consumption. Edit, create, or download customizable templates for various conversions.

    ★ 4.7201 ratingsUtilities$1.99Data updated 2026-09-08
  12. Volume Calculator 3D app icon

    Volume Calculator 3D

    V PUGAZHENTHI

    Calculate for geometric shapes

    Calculate for cube, cuboid, capsule, cone, cylinder, conical frustum, square pyramid, sphere, hemisphere, and torus. Input dimensions and select units. Display formulas used. Share results via email, social media, or messaging apps.

    ★ 4.941 ratingsEducationFreeData updated 2026-09-06
  13. kcalio app icon

    kcalio

    Jakub Fryga

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06
  14. Mortgage Calculator 2 app icon

    Mortgage Calculator 2

    Simon Burgess

    Calculate mortgages in real time

    Calculate payments in real time with principal, interest, and term inputs. View detailed summaries and bar charts of the entire term. Adjust values instantly with quick change buttons. Select from multiple themes for customization.

    ★ 4.992 ratingsFinanceFreeData updated 2026-09-06

How we rank alternatives

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