MassEngine is a simple and accurate mass conversion tool designed for quick everyday use. It helps students, professionals, and anyone working with weight measurements convert between the most commonly used mass units.

Enter a value, choose the input and output unit, and get the converted result instantly. The app is lightweight, easy to use, and works fully offline.

Key Features:
• Convert between grams, kilograms, pounds, and ounces
• Fast and accurate results
• Simple and clean interface
• Works offline
• Useful for study, cooking, fitness, and general measurement tasks