Identify rocks, crystals, and minerals using camera or gallery photos. Access detailed information about each item including composition, formation, and properties. Save identified items to a personal collection.
The app offers practice in addition, subtraction, multiplication, division, and angles. Users can track their progress with statistics and choose between Study Mode, Stress Test, or a 20-question Quiz.
Scan rocks, identify minerals, and view properties
Identify rocks, minerals, or gems by uploading a photo. View detailed information about the identified item including properties and characteristics. Access expert-level details on crystals and jewelry.
Identify stones, gems, and crystals by taking photos. View detailed information about each mineral, including properties and产地. Compare findings with a database of known specimens. Save and organize collected data for future reference.
Calculator displays calculations in real-time and saves a history accessible by swiping up. It handles fractions, converting between proper, improper, and mixed formats. It supports degrees, minutes, and seconds for angle input.
The app shows expressions as users enter them and keeps a history of calculations. It performs fraction and angle conversions, solves equations, and converts between coordinate systems.
Calculate coordinates and grid squares for projects
Offers calculators for designing radios and antennas. Users can find latitude and longitude from a maidenhead square or vice versa. Calculate distances between squares. Convert units. Locate current position.
Identify minerals and gemstones by scanning with the camera. Analyze texture, color, luster, and structure. Provide origin hints, care tips, and save scans for later reference.
Identify rocks, crystals, gemstones, and fossils by snapping photos. Access unlimited identifications and expert insights. Chat with a 24/7 geologist for detailed information. Learn about mineral properties and geological contexts.
Measure angles between two surfaces using accelerometer and gyroscope. Determine angles between lines on a plane by aligning device edges. Display measurements in degrees. Switch between protractor and finder modes.
Take a photo of a , mineral, crystal, or gem and get instant identification with detailed information including name, type, and properties. Use AI analysis to recognize features and learn about characteristics and uses of different stones.
Measure angles on photos or in real time using the camera. Adjust and compare multiple angles simultaneously. Scale, move, and change color of measurement tools for accurate readings. Save and review measurements permanently.
The app offers hundreds of travel phrases with phonetic translations and native speaker audio. It includes a slow-play feature and flashcards for learning.