Identify stones and minerals by taking a photo or selecting an image from your gallery. Use advanced AI to recognize and display details about the . View information on properties, formation, and uses. Save identified stones to a personal collection.
The app provides an English/Portuguese dictionary for pilots and crew members. It contains over 4000 words and terms officially used in international aviation governed by ICAO, allowing users to consult, study, or clarify translations.
Learn to with Exact English . View and practice signs for everyday communication. Save favorite signs for quick access. Access the Signing Exact English Dictionary for reference. Track progress with interactive lessons.