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 621–640 of 1,000 ranked alternatives.
Paribus Calculator
Adam Solesby
Calculate and share equations on the go
Perform calculations with a spreadsheet-like interface. Enter and edit formulas with an intuitive keypad. Adjust values to meet goals. Compare different calculation scenarios. Share results easily. Ideal for business and everyday math tasks.
Simple Logarithm PRO
Glindemann, Sennoun, Langer GbR
Calculate logarithms and antilogarithms
Solve logarithmic problems by selecting from four standard shapes. Input values for base, exponent, antilogarithm, or logarithmic result. Visualize the relationship between logarithms and exponents. View infographic explanations of calculation rules.
Engineering Survey Calculator
V PUGAZHENTHI
Calculate parameters and units
Calculate standard deviation, probable error, and error of the mean for surveying and civil measurements. Switch between imperial and metric units. Perform calculations for series of observations and single or combined accidental errors.
Schengen Calculator: 90/180
阳 李
Calculate stay days for visas
Calculate remaining stay days based on entry and exit dates. Track days used and remaining within the rule. View impact of trip dates on visa compliance. Set reminders for departure and re-entry dates.
QuaverPad
Clemens Unterkofler
Freeform classical music notation app.
The app offers freeform classical music notation with gesture-based input. Full functionality, including file saving, requires a purchase.
Highways & Roadwork Calculator
V PUGAZHENTHI
Civil engineering highway and road calculators.
The app provides 37 calculators for civil engineering parameters related to highways and roads. It supports both Imperial (USCS) and Metric (SI) units for calculations.
Unit Converter Engineering Pro
Kaiguri Tech Limited
Convert units across , physics, and math
Convert units across 35 categories including acceleration, angle, area, specific heat, electric charge, and heat transfer. Input values and select units for instant conversion. Save frequently used conversions for quick access.
PhySyCalc - Units Calculator
PhySy Ltd
Calculate with physical units easily.
The app supports unit symbols in calculations, providing answers in desired units. It includes physical constants and properties for elements, saving time on conversions and calculations.
Construction Estimator
Michael OMassey
Estimate project materials and cost.
The app calculates and displays the cost and materials for a project. Users can input measurements and save cost files for future use.
Eden Select (S)
FAR EAST GROUP LIMITED
HVAC engineering tool for calculations and selections.
The app performs heat load calculations and product selections for HVAC engineering. It offers functions for cold room load, product load, infiltration load, and freezing time calculations, with printable PDF summaries.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.