Write down your numbers and whatever else you want. This app will add up all the numbers, show their sum at the end, and save your note. For instance you type: Expenses in July John $355.15 Marc $34.05 Mary $217.42 Ben $133.90 Then, if you ask, Notally does the math for you and inserts a final line === Total = 740.52 iCloudnote sync is available as paid premium feature if you need it.