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. Calc & Converter: All in One app icon

    Calc & Converter: All in One

    Kevin Ghori

    Calculate, convert, and solve

    Perform arithmetic and scientific calculations with dedicated calculators. Convert units between different measurement systems. Access multiple converters for currency, temperature, and more.

    ★ 4.04 ratingsUtilitiesFreeData updated 2026-09-06
  2. 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
  1. 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
  2. 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
  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. 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
  5. ForzaTune app icon

    ForzaTune

    Crosswise Ventures, LLC

    Calculate Forza tunes in seconds.

    The app provides a free Forza tuning calculator. It allows users to create unlimited track or street tunes for Forza games by entering eight pieces of information.

    ★ 4.3149 ratingsUtilitiesFreeData updated 2026-09-12
  6. Formula MAX app icon

    Formula MAX

    Mallow Technologies Private Limited

    Explore formulas, search, and study

    Access formulas for Physics, Chemistry, and Maths including Algebra, Analytical geometry, and Differential equations. Search and locate formulas quickly. Sync across iOS devices with device-specific UI. Update content regularly with new formulas.

    ★ 4.852 ratingsEducation$0.99Data updated 2026-09-08
  7. BA Financial Calculator Plus app icon

    BA Financial Calculator Plus

    RAY INFORMATICS YAZILIM TEKNOLOJI MEDYA DANISMANLIK VE EGITIM TICARET LIMITED SIRKETI

    Calculate loans, budgets, and investments

    Calculate metrics with time value of money tools including future value, present value, interest rate, and period. Use scientific notation in calculations. View data visualizations and generate reports. Access formulae and examples for each .

    ★ 4.5145 ratingsFinanceFreeData updated 2026-09-11
  8. 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
  9. Barbell Plate Racking Calc app icon

    Barbell Plate Racking Calc

    Aryaman Sharda

    Calculate weight and one-rep maxes

    Calculate weight for desired lifts using supported bar types. Input rep counts to determine one-rep max. Track progress and adjust training accordingly.

    ★ 4.613 ratingsHealth & FitnessFreeData updated 2026-09-06
  10. Hamro Share - Nepali Share App app icon

    Hamro Share - Nepali Share App

    Siddhartha Joshi

    Track stocks, view prices, manage portfolio

    Custom watchlist for tracking favorite stocks with live updates. Set stock alerts for price changes. View real-time market data and company information. Monitor portfolio performance and track scrips. Stay updated on market trends and news.

    ★ 4.5114 ratingsFinanceFreeData updated 2026-09-06
  11. 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
  12. 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
  13. EZ Adder app icon

    EZ Adder

    Robert Wohnoutka

    Calculate, edit, and track entries

    Perform basic calculations with addition, subtraction, multiplication, division, and percentage. View and edit all entries on an electronic paper tape. Access six calculators with customizable colors.

    ★ 4.8167 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

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