Eynztin - Calculate instantly

Never again download many different calculators for different calculations. Make all kinds of formulae and use it any number of times.

Intuitive formula creator for all kinds of equations (for now using only these functions - SIN, COS, TAN, ASIN, ACOS, ATAN, LOG, SQRT and FACT).

Create, test, edit and save formulae.

Backup and restore formulae (using internal storage now).

More functions, automation and themes to be added soon.

Explanation of permissions used:
INSTALL_SHORTCUT: To create shortcuts to user selected calculators on the home screen.
UNINSTALL_SHORTCUT: Currently not used by the app.
WRITE_EXTERNAL_STORAGE: To save a backup of calculators to the phone's internal memory.
READ_EXTERNAL_STORAGE: To read the user selected file to restore backed up formulae to the app's database.
READ_PHONE_STATE: To check if the phone is being used for a call. Currently this permission is not used by the app.

Caution note: Note that there are some scam websites copying (or impersonating) valid apps from the Google Play Store and hosting them on their servers. Even this app has been impersonated on several websites. This could be to inject malicious code into unsuspecting user's phones, to display ads, copy and misuse or share user data without their permission.

Please download this app only from the Google Play Store.