AlexCalc

Scientific calculator with LaTeX equation display
AppID:net.alexbarry.calc_android
Author:Alex Barry
License:AGPL-3.0-only
Donation:
InRepoSince:2024-06-19
LastRepoUpdate:2024-06-19
LastAppUpdate:Unknown
LastVersion:1.0.5
Categories:Science & Education
APK source:
Google Play:Check if it's there
icon AlexCalc is a scientific calculator with some neat features (note: also available as a web app at https://alexbarry.github.io/AlexCalc/ ):
* nicely formatted (LaTeX) equation display. This avoids the need to count brackets to make sure the equation was entered correctly. Also includes LaTeX code generation.
* complex number support, in rectangular or polar form (e.g. `3 + 4i` or `1 angle 90`)
* variable storage (e.g. `123 -> x` then `3*x^2 - 4*x + 5 -> y`)
* units in equations, and conversion (e.g. `1 inch * 3 ft to cm^2` or `sqrt(60 acre) - 100 ft`)
* can enter input by button presses, typing, or copy/pasting. Button presses are all converted to plaintext input for easy copy/pasting.
* equation display is simplified upon pressing enter. This means that when entering an equation, it is usually possible to look only at the LaTeX display and not the plaintext input: but when pressing enter, it will look nice. Redundant brackets are removed, including those that are needed for plaintext input (e.g. `(a + b)/(c + d)` can become "a + b" on the numerator and "c + d" on the denominator without brackets).
* light/dark themes
* previous input history can be accessed and edited by pressing "up" or "down" buttons.
* previous inputs/vars/recently used units preserved when the app is closed
* standard scientific calculator features, such as:
* trigonometric functions: sin, cos, tan, arcsin, arccos, arctan
* base 10 and natural logarithmic functions: log (base 10), ln (base e)
* `e`, `pi` constants, and square root function
* scientific notation input (e.g. `1.23E6` is 1.23 times 10^6)

WhatsNew:

Switched to material design, and switched to AboutLibraries instead of Google licenses plugin for showing open source licenses.

Download Website Source Issues
01-light_impedance.png 02-light_impedance_w_result.png 03-variables.png 04-dark_5_cos_45.png 05-light_quadratic_formula.png 06-units.png 07-unit-adjustment.png 08-101_325_kPa_to_mmHg.png 09-light_impedance_tablet.png 10-dark_impedance_tablet.png
While you can download the APKs here directly, you should preferably use an F-Droid client so the app stays up-to-date on your device.

Packages

Version 1.0.5 (2024-06-19) no RB details available help icon

Android Versions:
  • Target: 14.0
  • MinVer: 6.0
  • ABIs: arm64-v8a, armeabi-v7a, x86, x86_64

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