About this app

Supply & Demand Lab helps students understand economics through visual, interactive learning. Explore how markets work by shifting supply and demand curves and watching equilibrium price and quantity update in real time. Move from core concepts to real-world scenarios, then reinforce your understanding with quizzes and timed challenge sessions. Now with an expanded progress and achievements system, learners can track improvement, monitor accuracy, and unlock badges as they build economics mastery. What you can do: - Simulate supply and demand changes with interactive graphs - See instant equilibrium changes and explanations - Study with 12 structured lessons - Practice with 16 real-world market scenarios - Take quizzes across beginner, intermediate, and advanced levels - Compete in 60-second challenge mode with streak scoring - Track stats in a dedicated Progress dashboard - Unlock achievements across learning, quiz, scenarios, and challenge milestones Premium unlock: - Access all premium scenarios - Unlock elasticity controls - Remove ads for an uninterrupted experience Built for students, exam prep, and classroom reinforcement.

Audience growth

Ratings growth

Steady

7-day gain +0

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US rating-count history

0 ratings

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking