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.
EngToolBox screenshots
Ranked alternatives
Showing 401–420 of 1,000 ranked alternatives.
CalcNote = Calculator + Note
FMPROJECT
Calculate and down instantly
Combines a and -taking . Users can input calculations with numbers and operators. Rows support addition, subtraction, multiplication, division, or skipping. Rows can be reordered. Notes are organized into multi-depth folders.
Loan-U-Later
Justin Hawkwood
Calculate loans and investment aspects.
The app calculates aspects of loans and investments, including interest rates and total interest paid or contributions made. It also provides an amortization table for current calculations.
RPN-34 CE
Willy Kunz
Simulate HP-34C calculator
Simulate the HP-34C calculator with photo-realistic graphics. Perform integration and root finding calculations. Access extended functions and improved speed. Navigate using on-screen buttons and keyboard input. Save and recall values.
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.
Fluid Mechanics Calculator
V PUGAZHENTHI
Calculate and civil engineering parameters
Provides tools to compute parameters like pressure, flow rate, and viscosity. Users can switch between USCS and SI units. Features include calculating buoyant force, hydraulic radius, and density. Supports civil engineering and dynamics calculations.
GST Calculator - India
Mobilogy Software Services LLP
Calculate GST and perform math operations
Calculate GST on sales or purchases by entering the transaction amount and GST rate. Perform basic mathematical operations. View calculated results instantly.
Rehab Estimator
Jiakuan Li
Estimate costs, build reports, customize tasks
Create and manage project estimates with a digital notebook, calculator, and report builder. Customize tasks or use pre-defined scopes. Track costs, organize workflows, and generate reports on the go.
Soil Sensor Calculator
Chris Henry
Calculate centibar readings from data
Enter readings for rooting depth, effective rooting depth, type, and Managed Allowable Depletion. Calculate average centibar readings, available water remaining, and stress level.
Calculator Desk Accessory
Planetary Code LLC
Calculate and scale across devices
Allows users to perform basic and advanced calculations. It features a retro-modern design and supports scaling for iPhone and iPad screens. It works in split view and slide over modes.
Scientific Calculator *
TOWER OF HANOI SOFTWARE COMPANY LIMITED
Calculate, convert, exchange, solve
Solve math problems with basic and complex calculations. Convert units and exchange currencies. Use fractions and square root functions. Perform calculations quickly and accurately.
Graycode
Duo Pisceses, Inc.
Number conversion and Hanoi Tower demonstration.
The app converts numbers between decimal, hex, binary, and gray code. Changes to one number update the others.
Calculator Quest
Masakazu Yonehara
Calculator and RPG hybrid game.
The app combines a calculator with role-playing game elements. It includes a quick-typing game and a math game for users to play.
Hydraulics and Waterworks Calc
V PUGAZHENTHI
Calculate pressure, flow, and force
Calculate hydraulic parameters like capillary rise, viscosity, hydrostatic pressure, and head loss. Convert between metric and imperial units. Solve for pressure head, velocity head, and specific energy head.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.