Product Price Tracker

Product Price Tracker helps you record prices, watch trends, and make smarter buys — simple and offline. Key features • Price history: Every update is auto-saved with time, note, and optional store. • Mini chart: See a sparkline, low/high marks, and % change vs previous. • Quick Compare: Multi-select items to compare current price, last price, and % change in a clean table. • Sort & Filter: A–Z / Z–A, price up/down, recent, favorites first; filter by category, favorites, and min/max price. • Quantity & Unit: Add quantity/unit (e.g., 500 g, 1 box) and view unit price for fair comparisons. • Store/Source: Save the store; pick quickly from recently used stores. • Backup & Restore: Export/Import JSON (merge without deleting existing data). • Batch actions: Select many to delete, assign category, or add to favorites in one go. • PIN lock: 6-digit PIN for quick protection. • Offline & multilingual: Works without internet and supports multiple languages. No account required. Simple, fast, and focused on price tracking.