My household account book is a household account book application that can be used as a monthly budget management, even if it is troublesome to put a household account book every day.There is little function to remember, it is simple and can be used immediately.★ Recommend to such a person· I do not keep household account book, but I want to manage monthly budget.· I want to attach a household account book more simply than a lot of functions.★ There is such a function.· Fixed cost managementYou can register a fixed fee that pays a fixed amount every month like rent, insurance, etc.· Category managementYou can set spending and income categories.· Set closing dateYou can set the start and end date of the household account book according to the payday.· Passcode lockPasscode lock for people who do not want to see household account book for someone without smartphone can be set.