Showing 321–340 of 1,000 ranked alternatives.
Sergey Rozovik
Study France's geography interactively and learn.
The app offers five quizzes about France's geography, attractions, cities, regions, and history. It includes hundreds of photographs and links to Wikipedia for further study.
Change Theory Corp
A crowd-sourced compendium of natural things.
The app analyzes nature photos to suggest possible species identifications. It arranges user observations into a dynamic checklist that updates automatically when taxonomic treatments change.
WORLD HISTORY MAPS INC.
Explore maps and locations
Explore historical maps of the western from 3000 BCE to 500 BCE. Zoom and pan across regions from the Mediterranean to India. Access pop-up info on countries, cities, battles, and roads. View yearly map changes.
Power Werks, Inc.
Look up aircraft, engines, and operators
Access aircraft families, engine types, and airline fleets with quick lookup. View Wikipedia links for operator details. Purchase LLP Upgrade for part information. Offer aircraft or LLPs directly to Power Werks.
Tramn Pty Ltd
Explore the solar system in 3D.
The app offers 3D navigation of the solar system, including the Sun, eight planets, and the Moon. It provides Wikipedia information for each celestial body and simulates Earth's seasons and day-night cycle.
Meta Bang LLC
Ask questions, get wisdom, learn from history
Access wisdom and insights from historical figures in philosophy, science, and art. Ask questions and receive guided responses. Explore curated content on personal development and mindfulness.
Generally Helpful Software
Enter chemical formulas easily on mobile.
The app provides a specialized keyboard for entering chemical formulas, including superscripts, subscripts, and arrows. It demonstrates its functionality by allowing text entry and looking up Wikipedia data without needing network access.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.