This is Epic. With the passage of time we have lots of advancement in Health sector. Now we have advanced machinery and devices in which we can catch the root cause of any disease. eye is a great blessing of Almighty but now a days due to most time spending on screen various people are involving eye sight issue. This is very dangerous in under developed countries where no basic health facilities are available. So this app is mind blowing in this context:
Eye Exam - Examine Visual Acuity at Home.
Great search @rabell, indeed one of the best hunt of the day. Keep it up and always stay blessed.