Create with an easy-to-use editor. Auto-generate from PDFs and images using AI. Study with intelligent modes focusing on incorrect . Browse searchable . Track progress with statistics. Support dark mode. Import and export CSV files and archives.
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.
Review and test knowledge of U.S. with interactive . View portraits and key details including names, numbers, and years in office. Hide information to quiz yourself and reveal answers by tapping.
Create and edit with images and advanced formatting. Add bulleted lists, bold text, and code blocks. Study offline or on-the-go. Collaborate on and use spaced repetition to improve retention. Export and share directly.
The app calculates radio budget based on terrain profile and radio parameters. It computes earth bulge, diffraction loss, and attenuation loss for O2 and vapor.
The app collects field data, including markers, tracks, photos, videos, and audio clips, in areas without a cellular or data signal. It syncs data in near real-time with desktop software via Wi-Fi or a data connection for analysis and collaboration.
Explore states, capitals, and landmarks interactively
Learn US geography by interacting with animated states. Touch and move states on a detailed map. Complete levels by stacking states to reach the checkered line. Earn new states for each completed level.
Explore with a high-resolution satellite map and topographic lighting. View over 1500 annotated surface features with detailed information and links. Navigate the virtual freely or follow a guided tour.
Access clinical calculators for patient assessments. Retrieve scores like CHADS2 and Glasgow Coma Scale. View high-quality images for reference. Look up classifications and scales. Store and retrieve critical information quickly.
Explore biblical locations with interactive maps and historical artifacts. Zoom into detailed regions, view ancient sites, and discover how archaeological findings support biblical narratives.
A that displays magnetic and true north. Switch between modes. Rotate map for directional reference. Includes for altitude measurement on compatible devices.
Learn about local species and their growing seasons. Take photos for identification. View reported locations on a map. Find new spots using climate, soil, and tree data. Get daily forecasts based on local weather conditions.