An Android Developer account is required to submit applications to the Google Play Store. The one-time registration fee for a Developer account is $25.00 USD. You will need to provide a valid form of payment and your account will be automatically renewed annually on the date of your initial registration.
An Android Developer account cost $25 and is good for life. Services include the ability to distribute your app through the Google Play store.
Overall, the cost of an Android developer account is relatively low compared to the benefits and services it provides. If you are serious about developing Android apps, then signing up for an account is definitely worth it.