Number Spark

Number Spark is a fast, lightweight, and modern offline random number generator (RNG) utility designed to produce truly random numbers instantly within any custom range. Whether you need a number picker for giveaways, raffles, board games, lucky draws, decision making, or statistical testing, Number Spark delivers with a sleek neon visual flair — 100% offline with zero ads. --- ### 🌟 Key Features: ⚡ Instant Random Number Generation - Generate random integers between any custom Minimum and Maximum values - Seamlessly supports positive integers, negative numbers, and large ranges - Accurate inclusive range calculation with zero lag 🔒 100% Offline & Private - Operates entirely on your device's local memory - No internet connection or network permissions required - Zero data leaves your device — complete privacy and peace of mind ✨ Animated Rolling Counter & Glowing Result - Smooth micro-interactions and digital roll animation during number generation - Eye-catching neon glow result display card - Clean visual feedback and crisp typography 🎨 Cyberpunk & Sleek Dark UI - Modern dark theme accented with electric lime neon glow - Minimalist, distraction-free interface built with Flutter Material 3 - Responsive layout with smooth, fluid animations 🚫 Zero Advertisements & No Login - 100% free with no banner ads, video popups, or subscriptions - No sign-up, login, or personal profile required - Open the app and start generating numbers immediately 📖 Built-in Guide & Information - Includes a dedicated "How to Use" step-by-step visual guide - Clear "About App" overview explaining app capabilities