WetRuler and ConchCall are apps that has no data collection of any sort. The programs are open source and require no accounts or log ins and sell nothing. They can be used offline or online and have no connection needs to upload data to the internet or any other cloud service. They don't rely on data bases other than a few lines of code. They sell no ads and I receive no money for their use or distribution. I have no interest in your use of them nor do I profit in anyway from them. These programs can be used by any age group and are suitable for everyone. Privacy statements are a requirement for any new app on the App store.