Rockd app icon

Apps Like Rockd for iPhone and iPad

Explore rocks, log findings, share observations

Explore geologic features and learn about rock formations. Access location-based summaries and global geologic maps. Document observations and track your geologic journey. Contribute findings and view detailed geological information.

by University of Wisconsin-Madison Shared Apps★ 4.4185 ratingsEducationFreeData updated 2026-09-11

Rockd screenshots

Ranked alternatives

Showing 241–260 of 1,000 ranked alternatives.

  1. Vernier Go Wireless app icon

    Vernier Go Wireless

    Vernier Software & Technology

    Collect and analyze scientific data easily.

    The app allows students to collect and analyze scientific data using wireless sensors. Students can view live readings, capture data in real time, and examine results for hands-on scientific exploration.

    ★ 2.915 ratingsEducationFreeData updated 2026-10-28
  1. States of USA | SPARC app icon

    States of USA | SPARC

    SPARC SOLUTIONS LLC

    Learn state facts and test your memory

    Learn about all 50 U.S. with detailed encyclopedia entries. View maps with state names to test recall. Challenge yourself with interactive memorization games to improve geography knowledge.

    ★ 4.97 ratingsEducationFreeData updated 2026-09-06
  2. Outdoor Südtirol app icon

    Outdoor Südtirol

    IDM Sudtirol / Alto Adige

    Organize outdoor activities in South Tyrol.

    The app organizes outdoor activities in South Tyrol. Users can search, filter, and explore activities on a map, with options for detailed descriptions, offline maps, and GPS directions.

    ★ 4.813 ratingsTravelFreeData updated 2026-09-30
  3. Black Hole Vision app icon

    Black Hole Vision

    Alexandru Lupsasca

    View through a lens

    Explore effects on light using real-time camera input. View gravitational lensing and photon rings around simulated holes. Adjust parameters to observe different lensing phenomena. Share captured visuals and educational insights.

    ★ 4.817 ratingsEducationFreeData updated 2026-09-06
  4. Mosquito Alert app icon

    Mosquito Alert

    John Palmer

    Contribute to mosquito research network.

    The app allows users to report mosquito observations, breeding sites, and bites. This information aids scientists in research on mosquito ecology and disease transmission.

    ★ 3.77 ratingsEducationFreeData updated 2026-11-05
  5. My Eclipse app icon

    My Eclipse

    Federation des Astronomes Amateurs du Quebec

    Track paths and viewing times

    Plan and track solar eclipses with personalized visibility data and viewing times based on geographic location. Simulate events to understand their trajectory and timing.

    ★ 4.817 ratingsEducationFreeData updated 2026-09-06
  6. UCCS Mobile app icon

    UCCS Mobile

    The University of Colorado, Colorado Springs

    ★ 3.617 ratingsEducationFreeData updated 2026-09-27
  7. Step Into Biology app icon

    Step Into Biology

    Zoic Labs LLC

    Explore with AR field trips

    Explore through AR field trips. Interact with 3D models of animal cells, plant cells, prokaryotic cells, chloroplasts, and DNA replication. Manipulate objects, zoom in, and view internal structures.

    ★ 4.316 ratingsEducationFreeData updated 2026-09-06
  8. Texas Invaders app icon

    Texas Invaders

    Charles T. Bargeron

    Citizen scientists detect invasive species arrival.

    The Invaders of Texas Citizen Science program collects species observations from volunteers. Volunteers use a kit to detect and report invasive plant species in their local areas.

    ★ 3.88 ratingsEducationFreeData updated 2026-10-05

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.