Apps Like e-calcFree for iPhone and iPad
Calculate with scientific and engineering notation
Perform scientific and engineering calculations with support for notation like 1E-6 and multipliers such as p, n, u, m, k, M. Edit formulas, recalculate, and view calculation history.
e-calcFree screenshots
Ranked alternatives
Showing 501–520 of 1,000 ranked alternatives.
DrPhos' Chemistry Pro
Monte L Helm
Solve problems and track progress
Solve problems with a scientific calculator that handles standard and scientific notation with significant figure control. Calculate molar masses, convert between chemical names and formulas, and balance equations.
Construction Build Calculator
Elementra LLC
Calculate framing, concrete, tile, and roofing
Perform calculations for framing, concrete, tiles, and roofing with built-in unit conversions. Input project dimensions to estimate material quantities. Save and share calculation results. Sync data across devices for project management.
iCalc: Scientific Calculator
Stephen Elrod
Calculate, practice, and learn math
Solve complex math problems with advanced functions and calculations. Practice equations with interactive exercises. Customize themes and adjust settings for personalized use. Track progress and review solutions for better understanding.
Usako Calc
Tatsuo Sugama
Usako writes calculations on paper.
Usako Calc is a calculator application featuring the character Usako. Usako writes on paper to perform addition, subtraction, multiplication, and division of decimal and negative numbers.
TimberCal - Timber Calculator
Ilya Gorodnyanskiy
Calculate volume, area, and price
Calculate volume, area, and price for sawn and roundwood. Name and comment on each calculation. Attach photos for documentation. Export calculations as PDF and email them with the Pro version.
Rolled Paper Calculator Flat
Taizo Yamamoto
Next generation calculator experience now.
The app provides a calculator with a paper tape that allows users to scroll and select earlier entries. Users can email calculation results.
SigiCalc
Siegwart Software
Calculate and graph functions instantly.
The app offers a fast, clean RPN calculator with live function graphs. Users can enter calculations using RPN and instantly plot expressions with X as a variable.
HachiCalendar2 Lite
加明 严
Synchronized calendar for rational time arrangement.
The app synchronizes with the iPhone Calendar for time arrangement. It offers personal affair management, day, week, and month views, and date calculation.
Better Calc
Philip Symons
Calculate, convert, and solve equations
Perform calculations in standard, scientific, and programmer modes. Calculate totals and taxes. Switch between portrait and landscape layouts. Support multitasking and slide-over on iPad. No ads.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.