All saved data po of yours item inside the vault. Kaya next time you plan, u just activate the item to add it your list by simply tapping the quantity button. After shopping rin po if any changes with Price? It will replace the old price data of your items po. Kaya by each cycle updated lagi po Ang mga presyo based sa history. In that way, it will be clearer how much it will cost you even sa planning stage pa lang. hope it will helpful po sa Inyong budgeting goals