About this app
Sound Produced by Vibration by EduTech Era is an educational app that helps students understand the basic principle that sound is produced due to vibrations. The app explains how vibrating objects create sound waves and how these vibrations travel through different mediums. With clear explanations, diagrams, and simple experiments, students can observe how the frequency and amplitude of vibrations affect pitch and loudness. Everyday examples and activities make the concept easy to understand and engaging. This app is ideal for students, teachers, and beginners. It is aligned with school science curriculum and supports strong conceptual learning in the topic of sound and vibrations.
Latest release
What’s New
- Updated app logo for a fresh look - Improved UI for smoother navigation - Enhanced audio explanations - Added a new drawing toolbar for interactive learning - Bug Fix
Audience growth
Ratings growth
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
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 30, 2026 · 9:43 PM $1.99