About this app
“Defects of Vision and Their Correction by EduTech Era” is a comprehensive learning app designed to help students clearly understand common eye defects and how they are corrected. With easy explanations, accurate diagrams, and interactive visuals, the app makes complex concepts like myopia, hypermetropia, presbyopia, and astigmatism simple and engaging. Explore how lenses correct various defects, learn through step-by-step visuals, and strengthen your understanding with clear examples. Whether you are preparing for exams or want to improve your knowledge of human vision, this app provides everything in a clean and student-friendly format. Perfect for school students, teachers, and anyone interested in the working of the human eye, this app makes learning both effective and enjoyable - powered by EduTech Era.
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
Screenshots
