Showing 101–120 of 1,000 ranked alternatives.
Ankur Dhameliya
Planets and stars anytime
Celestial objects with detailed information on planets, stars, and constellations. Identify objects in real-time using the device's camera. View 3D models of planets and track their movements.
Desmos, Inc.
Calculate, graph, and explore math functions
Perform complex calculations with trigonometric, statistical, and combinatorial functions. Define and evaluate custom equations. Graph mathematical expressions and explore multiple variables. Save and reuse calculations for future use.
Ellie's Games, LLC
Play games with two players
Two players can compete or collaborate in real-time using split-screen. Customize difficulty levels and operations. Track scores and progress. Adjust settings for classroom or home use. Practice addition, subtraction, multiplication, and division.
LW Brands, LLC
Track wave trends and forecast updates
Access real-time marine data including wave height, wind speed, air and water temperature, and pressure from buoys. View 6-hour historical wave trends and receive 5-day National Service marine forecasts with text summaries and specific spots.
Dunbar Technology, LLC
Find skies and track auroras
Find sky locations free from for stargazing and photography. View aurora borealis maps, meteor shower alerts, super moon and lunar eclipse notifications. Track moon phases, monitor magnetic field data, and track the international space station.
Mert Can Kus
Save formulas, enter variables, calculate results
Allows users to save formulas for repeated use. Enter variables to recalculate results without rewriting formulas. Supports trigonometric functions, logarithms, factorials, and permutations. View saved formulas and variables for easy access.
Liang Yuan
Listen to and connect with learners worldwide
With audio and captioned video content. Listen to standard and special American . Connect with learners globally. Manage downloaded files and playlists. Control from lock screen.
Relapse, LLC
Check current with Meme
Check current conditions with hyperlocal data. View temperature, precipitation, and wind details. Access forecasts and radar images. Share updates via social media. Customize alerts for severe .
Optobyte AG
Calculate air density in real time
Calculates air density, relative humidity, and air pressure automatically. Displays geographic position, temperature, dewpoint, elevation, and barometric pressure. Supports airport and manual input modes.
Yasphere Technology Limited
Check forecasts and track conditions
View current and 72-hour forecasts with temperature, precipitation, humidity, UV index, and air quality. Check day/night temperatures, wind, visibility, and sunrise/sunset times. Receive for severe events like hurricanes and heavy precipitation.
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