View growth simulations and access statistics for 215 countries. Tap to explore GDP, GDP per capita, life expectancy, and data. Learn about each country's surface area, density, and financial indicators.
Model population changes using demographic inputs like fertility rates and migration. Visualize data through dynamic charts. Analyze factors including age at first birth and population structure shifts. Export and compare simulation results.
Test your knowledge with quizzes covering maps, flags, capitals, and more. Answer 6000 questions across four difficulty levels. View worldwide rankings and track progress. Learn about 500 countries, regions, and islands.
Explore ecological and epidemiological dynamics interactively.
The app explores spatial dynamics in population ecology and epidemiology. It offers twelve models, including Conway's Game of Life and SIRS, allowing users to change parameters and save visualizations.
The app offers multiple game types including ABCD Quiz, Write Quiz, and Write Race. Users can learn about countries, US states, capitals, flags, and maps through various challenges and unlock achievements.
Explore country details with comprehensive profiles containing 170+ data points. View maps, flags, and key statistics. Search by country name or region. Compare economic, social, and political information. Save favorite countries for quick reference.
Estimated life expectancy and survival probabilities.
The app provides estimated life expectancy based on age and year of birth using US population mortality data. It also displays an interactive chart of survival probabilities and calculates actuarial values for annuities and life insurance.
Solve problems by snapping photos. Get step-by-step solutions and explanations. Assist with writing by generating outlines and suggestions. Offer language translation between English and Spanish.
The app provides vocabulary teaching for children with Autism Spectrum Disorder. It includes 144 questions based on expressive language milestones and offers two voice options.
Scan and solve questions by capturing equations with the camera. Input problems manually for step-by-step solutions. Receive explanations and practice exercises tailored to specific topics. Track progress over time with detailed performance reports.
Prepare for the Exam by practicing 900+ questions and taking mock . Receive AI-driven analysis to identify strengths and weaknesses. Track progress and review detailed explanations for each answer.
The app provides facts about countries and territories. Users can explore data on over 300 countries and territories, including details on their geography, population, and economy.