Currently we do not have a lifetime subscription for all the pro features (https://www.timelybills.app/pro-feature ) however we provide one time purchase (lifetime) for some of the features listed below :
1- purchase_ads_free - To avoid any advertisement in the Android App.
2- purchase_security - PIN Security and biometric security options in App.
3- purchase_backup - Google drive backup in Android App.
4- purchase_reports - Reports on Account and transaction Screen in Android App.
5- purchase_widget - Smart Widgets for bills and budget management in Android App.
Please go through the below link to check the features available with the "monthly/yearly subscription" :
https://www.timelybills.app/pro-feature