formattedPricePerMonth
Null for INAPP products. The price of the StoreProduct in the given locale in a monthly recurrence. This means that, for example, if the period is annual, the price will be divided by 12. It uses a currency formatter to format the price in the given locale. Note that this value may be an approximation. For Google subscriptions, this value will use the basePlan to calculate the value.
Parameters
locale
Locale to use for formatting the price. Default is the system default locale.