Mascotin application to know how old your cats and dogs are and convert them into human years very easy to calculate with this application, the kitten years are calculated two by two years and to calculate the dog years they will be calculated very differently from what It is thought that the age of the canine each year is equal to 7 human years, it is a little more complex and both the size of the dog and its years of normal life are calculated to reflect a result in human years. application for adults and children