Pawn Shop Expert is a professional mobile assistant and interactive calculator designed specifically for pawnshop appraisers, loan officers, and secondhand precious metal buyers.

The app helps you quickly and accurately verify the authenticity and condition of pledged items, and instantly calculates recommended loan payouts and retail resale prices based on live market data.

⚠️ Please note: The app functions strictly as a local appraisal tool. It DOES NOT process real monetary transactions, DOES NOT manage accounting ledgers, and DOES NOT collect any personal customer data.

💎 Jewelry & Precious Metals: • Archimedes Density Test: Hydrostatic density testing tool to accurately determine precious metal purity and karat. Supports both 'Tare' (water zeroing) and 'Suspension' weighing methods according to industry standards. • Gemstone Estimator: Built-in diamond weight calculator for round brilliant and emerald cuts based on geometric dimensions without unmounting.

⌚ Watch Diagnostics: • AI Dial Authentication: Connect an external USB Macro Microscope or use your camera to deeply analyze dial typography, bezel alignments, and cyclops lens geometry using cutting-edge AI (Gemini & GPT-4o Vision) to detect high-grade replicas. • Acoustic Timegrapher: Microphone-based audio analyzer for mechanical watches. Calculates beat error, rate deviation (sec/day), and frequency to detect internal movement defects.

📱 Smartphones & Electronics: • Dual IMEI & Serial Scanner: Camera scanning to quickly verify device identifiers and check hardware databases. • Battery & Condition Analytics: Checklist for cosmetic wear, battery maximum capacity health, and charge cycle indicators.

⚙️ Power Tools & Garden Equipment: • Acoustic Engine Test: Microphone FFT spectrum analysis of motor noise at high RPM to detect worn bearings or critical brush sparking in chainsaws and power tools. • Functional Safety Checklist: Step-by-step verification of power cord integrity, chain brakes, and safety guards.

📺 TV & Audio Display Test: • Screen Color Cards: Full-screen color test cards to detect dead pixels, LED backlight bleed, and screen burn-in.

🧮 Smart Loan Calculator: Integrated loan aggregator that syncs appraisal data with live market metal benchmarks, automatically calculating a safe loan payout amount and proposed retail resale pricing based on your custom margins.

Speed up your appraisal process and minimize the risk of accepting counterfeits with Pawn Shop Expert!

Independent mobile app developer

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