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 661–680 of 1,000 ranked alternatives.



Electrical Calculation Tools
Kantaben Gorasiya
Calculate voltage, current, and power
Calculate values using Ohm’s Law with inputs for voltage, current, and resistance. Determine power with formulas for watts, amps, and volts. Convert between units like volts, amps, and kilowatts. Store frequently used values for quick access.




Luban Calculator
斌 王
Calculate, record, and share results
Allows users to perform basic and advanced calculations. It records calculation history, takes notes, converts voice to text, shares calculations, and manages multiple equations simultaneously.




CashCash, Savings Calculator
REEA SRL
Track expenses and calculate
Track income and expenses to manage funds effectively. Set goals and monitor progress. Calculate monthly budgets and adjust spending habits. Receive alerts for financial milestones and account activity.

ChromaSciCalc Pro
SimTeCon GmbH
Calculate formulas, solve equations, graph functions
Perform complex calculations including arithmetic, calculus, and statistical analysis. Solve equations, work with matrices, and graph functions. Store and recall formulas. Switch between scientific and engineering notation.





How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.