DoubtBuddy vs Rock Identifier & Gem Scanner

Doubt Buddy – Snap a doubt, get instant AI explanations or connect with expert tutors 24/7—designed to boost confidence and clarity in school and competitive exam prep.

Scan and identify a powerful rock, crystal, gemstone or a mineral in seconds. Explore its characteristics, estimate its value and save it to your personal collection. Whether you’re rockhounding outdoors, organizing a crystal collection, or simply curious about a stone you found, Rock Identifier makes mineral discovery simple and enjoyable. Instant rock and mineral identification Photograph a rock, crystal, gemstone, or mineral and receive an AI-powered identification. Each scan presents the most likely mineral name alongside useful details that help you examine and understand your finding. Detailed mineral information Explore a beautifully organized mineral profile containing information such as: • Mineral name and scientific name • Classification and chemical composition • Color, luster, transparency, and hardness • Cleavage, fracture, streak, and density • Formation and geological background • Physical and magnetic properties • Common uses and cultural significance • Care instructions and important cautions Estimated mineral value Get an estimated value range for each identified mineral. Have your own valuation? Set a custom price and use it throughout your collection. Build your personal collection Add scanned minerals to your collection and keep everything organized in one place. • View mineral photos, names, and values • Assign custom prices • See your collection’s total estimated value • Revisit complete mineral profiles • Build a visual record of your discoveries Map your findings Save where each mineral was discovered and explore your findings on an interactive world map. Minerals found in the same location are grouped into a swipeable carousel, allowing you to browse their names and values directly from the map. Explore stones and crystals Discover popular minerals and themed guides covering healing stones, energy stones, birthstones, zodiac stones, popular crystals, and gemstones. Learn about their geological characteristics, traditional associations, appearance, and common uses. Built-in metal detector Use your iPhone’s magnetic sensor to detect changes in the surrounding magnetic field. The live detector provides real-time readings and visual feedback for nearby magnetic objects. Scan history Return to previous identifications whenever you need them. Your scan history keeps recent discoveries accessible without requiring you to identify the same specimen again. Made for every kind of explorer Rock Identifier is useful for rockhounds, mineral collectors, geology students, gemstone enthusiasts, travelers, nature lovers, and anyone curious about a stone they discovered. Rock Identifier Pro Upgrade to Rock Identifier Pro for unlimited mineral scanning and access to premium functionality. Subscription pricing, duration, and any available introductory offer are displayed before purchase. Payment is charged to your Apple ID account after confirmation. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription through your App Store account settings. Identification and valuation results are estimates provided for educational purposes. Appearance alone may not be sufficient for definitive identification, authentication, or professional appraisal.