GeoCro vs MaPhET

GeoCro is a mobile app by Croatian geological survey intended for anyone interested in the geology of the Republic of Croatia, whether they are professional geologists, amateurs, mountaineers, naturalists, etc. With the GeoCro application you can explore the local geology, get basic information about the rocks and geological structures present on the surface. The application contains an interactive geological map of the Republic of Croatia at a scale of 1: 300 000 with a description of each of the selected units. GeoCro will locate your mobile phone (GPS enabled) and find your position on the map. Some of the basic geological terms needed for better understanding are also explained in the application. Specific sites of particular interest are identified and described in detail, containing rare or exceptionally well preserved geologic occurrences (rocks, fossils, structures, etc.).

Main functions: • Calculator - Basic arithmetic operations, powers, percentages, sine, cosine, tangent, root, logarithm, factorial - Output with calculation path and bracket resolution • Conversion of units of measure - Length, area, volume, temperature, weight, speed, pressure, energy, acceleration, force, power, time, data storage, transfer rate • • Calculation of date differences and adding and subtracting with dates • Random Numbers • Random Letter • Roll the dice • Greek alphabet • Prefixes for units of measure • Number sequences and prime numbers • Calculation of triangles with a calculation path • Mathematical basics • Arithmetic laws, set theory • Equations and functions • Linear functions and quadratic functions • Draw functions • Geometry basics • Angles, triangles, squares, circles • Prisms, cylinders, pyramids, circular cones, spheres • Geometric solids and figures • Physics formulas • Physical quantities and units with value tables • Physical constants • Chemistry formulas and periodic table of elements • Extensive search function