Spin-off v.a.t is a free Android finance app developed by Sangiovanni Bruno. It is a simple and essential tool for businesses and individuals who need to calculate the value-added tax (VAT) on their purchases or sales. The app is incredibly easy to use, with essential graphics that make it straightforward to navigate.

One of the standout features of Spin-off v.a.t is that it stores the last value of VAT used, making it quicker to calculate VAT on subsequent transactions. The app also works with rates with a comma, such as 23.5, which is useful for those who operate in countries where this is the standard. Overall, Spin-off v.a.t is an excellent choice for anyone who needs a simple and reliable finance app for calculating VAT.