Compare geographic features by selecting them on a map or using the "GO TO" button. Move the selected shape to a new location and fix its position to visualize size and shape differences.
by Ian Clawson★ 4.58 ratingsReference$0.99Data updated 2026-09-06
Identify reef species with detailed images and descriptions. Switch between Basic and Advanced modes for different levels of detail. Flip through pages or search by color and shape. View up to five photos per species showing variations.
The app compares passenger-car, light-truck, and motorcycle tire sizes. It models total mass change, rotational inertia, and estimated equivalent vehicle weight range during acceleration.
The app features 7 wildlife scenes with over 40 unique puzzles. It offers 3 difficulty levels, a hint feature, and voiceovers that read animal names and provide feedback.
Calculate power, voltage, resistance, and current using Ohm's Law. Enter any two values to instantly receive all results. Switch between Watts, kiloWatts, and MegaWatts. Clear fields with a button. Share results via built-in sharing.