This app is used to check the date of maturity and expected date of delivery. We can also get the difference between the two dates. We can calculate age. We can get add or subtract days, weeks, months, and years. It is used to get nutrition status based on WHO. It is used for AGE FOR HEIGHT(STUNTING). It is used for AGE FOR WEIGHT(LOW BIRTH WEIGHT). It is used for HEIGHT FOR WEIGHT(WASTING).