The app R + V-Index Invest is easily information on the product line Invest Index of R + V. The app includes the monthly development of the Euro Stoxx 50 and the monthly development of interest rates as a function of the index sheet date and the method of payment. The app provides a graphical and a tabular Dartstellungsweise. the development in recent years can be viewed by selecting the time in the upper part as well. These go back to a maximum of 2011 (the start of the index investment products).