Unitto — calculator, converter Red Salsa

This app serves as a multifunctional tool, encompassing a calculator, unit converter, and more.

After installation, users can locate the Calculator on their home screen.

• Deep customization: options for themes, number formatting, and additional features.
• Ad-free experience: No in-app purchases or requests for donations.
• Open-source software.

Calculator Features

• Home screen widget for quick access.
• Functionality to copy, paste, save, and share expression results.
• Supports trigonometric functions for advanced calculations.
• Provides fractional output as needed.

Unit Converter Features

• Contains 590 different units for conversion.
• Home screen widget available for convenience.
• Built-in currency converter to manage conversions between currencies.
• Ability to favor specific units for quick access.
• Organizes unit groups for easier navigation.
• Employs a smart search algorithm to enhance user experience.

Date Calculator Features

• Offers functionality to add and subtract dates.
• Calculates the difference between two dates.
• Allows users to create events in the calendar directly from the application.

Time Converter Features

• Adds time units to favorites for speedy access.
• Enables labeling of time zones for clarity.

Permissions Overview

• INTERNET (“full network access”): Utilized in the Unit Converter for updating currency rates; requests are made only upon selecting a currency unit.
• ACCESS_NETWORK_STATE (“view network connections”): Used in the Unit Converter as a callback mechanism to retry updating currency rates following an error due to network issues.
• wake_lock (“prevent device from sleeping”): Automatically added by the Widget feature, not explicitly utilized in the code.
• android.permission.RECEIVE_BOOT_COMPLETED (“run at startup”): Also automatically added by the Widget feature, with no explicit code usage.
• android.permission.FOREGROUND_SERVICE (“run foreground service”): Similarly added by the Widget feature and not directly referenced in the coding structure.

The application’s source code is available for review and personal compilation at: https://github.com/sadellie/unitto.