Apps Like DifCal for iPhone and iPad
DifCal screenshots
Ranked alternatives
Showing 41–60 of 1,000 ranked alternatives.

Rock Identifier Crystal Finder
Pham Van Huy
Capture photos to identify crystals and stones
Identify crystals and stones by capturing or uploading photos. Use AI to determine the type of stone. Receive instant results. Learn about properties and characteristics.


Geometry Calculator lite
V PUGAZHENTHI
Calculate 3D shapes and view models
Calculate dimensions and properties of 2D and 3D shapes. Input measurements to determine area, volume, surface area, and perimeter. View interactive 3D models of solids like cube, sphere, and cylinder. Switch between 2D and 3D views for each shape.

Preschool kids learning games.
TOYA TAP: PRESCHOOL AND KINDERGARTEN FREE LEARNING PUZZLES GAMES FOR KIDS TODDLERS LTD
Complete worksheets and track progress
Complete interactive worksheet activities to learn and progress. Features include drawing, matching, and puzzles. Track progress and earn rewards. Share completed worksheets. Sync with devices for continued .





Rock Identifier: Stone Scanner
Henry Heisenberg Apps, LLC
Identify rocks, minerals, and crystals
Take a photo of a , mineral, crystal, or gemstone to get instant identification. The uses AI to recognize and provide details about the specimen. View information on properties, formation, and uses.

STONE IDENTIFIER gem & rock id
Rex Tech Ltd
Snap and identify rocks and minerals
Identify rocks, minerals, and crystals by taking photos or selecting images from the library. AI analyzes characteristics and provides details on type, composition, and properties. Access a comprehensive database for additional information.

Geometry Calculator.
V PUGAZHENTHI
Calculate parameters instantly
Calculate geometric properties for 26 shapes, planes, and solids. Input dimensions to find area, perimeter, volume, and surface area. Access formulas for triangles, polygons, circles, and 3D solids.


Trig Solver
Creature Code Mobile, LLC
Solve triangles with given sides and angles
Solve triangles with two modes. Regular triangle mode allows input of 2 sides and an angle, 2 angles and a side, or 3 sides. Right triangle mode accepts 2 sides or a side and an angle. Calculates missing values based on input.


Minerals Center
Wilko Thomassen
Identify from photos
Identify , rocks, crystals, or stones using photo recognition. Search by characteristics and add items to a personal checklist. View detailed information about each mineral.


III-V Comp.
Takuya Ishikawa
Calculate semiconductor compositions and properties
Calculate semiconductor compositions and material properties for -V compounds. Input known parameters for AlGaInAsP to determine unknown values.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.