Starlight® - Explore the Stars 與 Knots 3D 使用情況與統計

Point your iPhone or iPad like a magic lens into the night sky, and see in real time what stars, planets, and constellations hover above. Stargazing has never been so easy! This app is a streamlined starmap that is gorgeous to look at. See constellations come to life against a vibrant backdrop of stars, each colored according to their actual stellar classification. Track the movement of planets. See the phases of the moon. Discover detailed information about stars. Amaze your friends and educate your kids with this impressive app. FEATURES: * New Augmented reality mode! * Information at your fingertips. Learn about stars and planets. Discover trivia connecting stars to some of your favorite science fiction Learn the folklore behind constellations. * Lightning-fast navigation. * Over 100,000 stars from the Hipparcos database, painted accurately according to their spectral type. * All 88 western constellations. * Planets of the solar system. * See a real-time map of the sky, day or night. * Detailed information on hundreds of celestial objects from stars to planets to solar system objects. * Powerful zoom feature allows you to pinpoint star clusters and examine planets. * View the sky beneath the horizon. Know where the sun is, even at night! * Supports both motion and touch navigation. Point your device at the sky and the app will track what you see. _______________________________________ Starlight is an ever-expanding tour of the Cosmos with new content planned regularly.

Apple App Store
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Knots 3D

Learn over 220 knots for fishing, climbing, boating, scouting and other applications of rope work. Knots 3D is the ultimate knot-tying app for fishermen, climbers, boaters and scouters alike. With over 220 unique knots and new ones added frequently, Knots 3D makes it easy to learn even the most difficult knots in no time. Browse by category or search by name, common synonym or ABoK # and save your favorite knots for quick review. Features: - 222 knots in over a dozen categories. - Completely OFFLINE and self-contained – No additional downloads or internet access required! - No ads! - Watch knots tie themselves and pause or adjust the speed of the animation at any time. - Rotate knots in 360-degree, 3D views to study them from any angle with a swipe of a finger. - Interact with the knot on the screen by "scrubbing" over the knot to advance or rewind the animation. - High-res graphics with photo-realistic rope textures. - Share a knot image and info to social media platforms, SMS text message, email, clipboard and more! - Dark mode / Light Mode - List View, Card View, and Grid View options - Create your own custom categories for grouping knots. Custom Category Ideas: "Mastered" - Track your progress, "Practice" - Select knots you want to learn next, "Top Ten" - Keep go-to knots at your fingertips. - Add personal notes directly on a knot’s detail screen including hyperlinks to external resources (YouTube, websites, tutorials, etc) - Add searchable keywords to help find knots faster - ABOK numbers for cross reference to the Ashley Book of Knots Choose from a wide variety of knots and see how they are tied in incredible detail. Each 3D knot has detailed reference information including tying pointers, strength and reliability, structural info, and Ashley reference numbers (ABoK) and the occasional history behind the knot. Categories: - Essential Knots - Arborist Knots - Boating and Sailing Knots - Camping Knots - Caving Knots - Climbing Knots - Decorative Knots - Diving Knots - Fishing Knots - Military Knots - Pioneering - Rope Care - Scouting Knots - Search and Rescue (SAR) - Theatre and Film Knots Types: - Bends - Binding Knots - Friction Hitches - Hitches - Lashings - Loop Knots - Quick Release - Stopper Knots The complete list of knots: https://knots3d.com/en/complete-list-of-knots Knots 3D is the perfect app for anyone who wants to learn how to tie knots for fishing, climbing, and boating. Whether you're a beginner or an experienced knot-tyer, Knots 3D has everything you need to become an expert. Download it now and start knotting!