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 381–400 of 1,000 ranked alternatives.


Tri-Go Math - Your math helper
Alejandro Apodaca
Calculate areas, solve trigonometry, and complete homework
Complete homework tasks with offline access and tools. Calculate areas and use basic and trigonometry calculators. Convert units and solve first- and second-degree equations. Additional features will be added soon.

Abacus & Calculator
方明 陈
Abacus and Calculator for iPad
The app provides a calculator with an old-fashioned Chinese/Japanese abacus. It supports expression calculating and displays calculating history.

Calculator 1+1
Vikas Choudhary
Calculate, edit, and track equations
Perform basic arithmetic operations, including addition, subtraction, multiplication, and division. Use parentheses for complex calculations. Switch between light and dark themes for better visibility.

SketchCut Lite
Vladimir Rudenko
Cut parts from sheets automatically
Create and adjust cutting layouts for flat sheet materials. Choose and modify parameters like sheet size and blade width. Generate edge profiles and calculate material usage. Export cutting diagrams for manual or machine operation.


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.






My Graphing Calculator Lite
Gamal Saeed Shaalan
Scientific calculator with powerful graphing functions.
The app provides a scientific calculator with a history tape and graphing capabilities for up to four functions. Users can zoom, pan, and trace graphs, and view function values in a table.

Fractio
James Campbell
Calculate numbers in natural format.
The app calculates linear measurements, areas, volumes, and weights in US and metric units. It supports decimal or fractional notation and includes unit conversion, memory, rounding, and percentage functions.




Fraction EZ Calculator
Aberdeen Telecom Inc.
Calculate fractions, track history, switch to decimals
Perform calculations with continuous input and history tracking. Convert results to decimal formats. Email results directly. Suitable for students and scientists needing quick computations.

Tip Calculator +++
Aaron Jubbal
Calculate tips quickly and accurately
Calculate tips with customizable percentages and split options. Adjust for tax or multiple people. Save frequently used tip rates. Share calculations via copy or email.

RPN-45 SD
Willy Kunz
Calculate with scientific precision and enhanced functions
Simulate the HP-45 scientific calculator with photo-realistic visuals and original LED or LCD display. Print calculations, animate keys with sound and feedback, and replicate the calculator's computation times.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.