Explore stars, zoom, and navigate the sky
View the night sky from any location and time. Rotate and zoom the star chart using multi-touch gestures. Identify over 16,000 stars with names for 254. Simulate atmospheric distortion and twinkling effects.
Showing 141–160 of 1,000 ranked alternatives.
OOO Rhyboo
Play with custom images and real pieces
Create and play custom using personal images. Select from over 1000 pre-designed pieces. Share completed via social media or email. Adjust puzzle difficulty and zoom levels for better control. Sync progress across devices.
MmpApps Corp.
Learn the night sky constellations now.
The app helps users learn the 88 constellations in the night sky through a quiz game. Users can choose from three constellation sets and zoom in for a closer look.
Derk Vrijdag
Track ISS passes and get alerts
Track International Space Station passes with real-time alerts and location guidance. Check weather conditions for optimal viewing. Receive notifications before each pass. Add satellites and amateur radio capabilities via in- purchases.
KidloLand Kids & Toddler Games
Solve puzzles and learn about animals
Teach children to recognize animals, vehicles, and nature elements through jigsaw puzzles. Solve themed puzzles featuring dinosaurs, insects, and space. Includes interactive pieces for toddlers and kids.
Jesus Lou
And practice and Katakana
From JLPT N5 to N1 with over 1900 characters and 5900 vocabulary words. Practice Hiragana and Katakana alphabets. Progress through structured lessons and review sessions. Test knowledge with quizzes and flashcards.
Michael Howard
View Earth's Moon in 3D.
The app renders the Moon in realtime 3D using satellite imagery and topographic data. Users can manipulate the view, adjust sunlight, and see labeled terrain features and spacecraft.
Daniel Baczkowski
Play and learn facts
Explore through questions covering Prehistory to the 21st Century. Answer multiple-choice questions to test knowledge. Track progress with score tracking and statistics. Compete against other players in real-time matches.
Yug Savani
Explore celestial objects and track the night
View real-time night sky and identify celestial objects. Locate planets, the moon, and stars based on your location. Learn about solar system planets with detailed information. Track moon phases and planetary positions.
Ansgar Vollmer Und Till Knorr
Plan trips, view routes, find stations
View detailed and subway routes with interactive maps. Plan trips by finding fastest routes and transfer points. Access a stations index for quick navigation. See line-specific station orders and transit options. Use GPS to locate nearby stations.
Sakhalin, LLC
Download charts and navigate waters
Navigation allows users to view and download marine charts automatically from NOAA and US Army Corps of Engineers. Create waypoints, routes, and tracks. Use night color modes and anchor alarm. Access weather data and chart measuring tools.
Dizzy Squirrel Limited
Test maths skills with sums addition.
The app tests maths skills with sums, addition, and subtraction. Users earn stars for correct answers, with 25 questions per level and the goal of achieving all stars.
Yuriy Kvasha
Point device toward sky, detect satellites
PRO helps users locate satellites by pointing their device skyward. It displays available satellites based on location. Users can search for satellites by channel name, radio name, or provider.
Wei Zhang
Study and prepare for questions
Study questions with flashcards, hide answers to recall, and mark cards for later review. Prepare for the 2025 128-question or 2008 100-question . No ads included.
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