Roza iftar ki dua is a dua that every Muslim read when they break their fast in the evening.
In the start of Ramadan, everyone is looking for Roza Kholny ki dua and Roza Band krny ki dua. As these duas are necessary for fasting in Ramadan. Every Muslim who is fasting wants to read these duas to make his roza complete. Dua of iftar is a way to show entrust and belief in Allah for all actions including fasting or roza.
Above mentioned prayer is the prayer for Iftari that every Muslim can read at the time of breaking his fast.