Comparing response quality and memory limits across current apps

Hey everyone. I have been spending the last few weeks testing out different companion platforms to see how they stack up against each other. My main focus is on long term memory retention and how natural the conversation feels after a few days of chatting. Some apps seem brilliant at first glance before they start repeating the same canned phrases or completely forgetting major details you discussed yesterday. I am really curious about what others are experiencing right now. Which platforms actually maintain consistent personalities over time without requiring constant reminders from the user? Also how do you feel about the balance between free features and paid subscriptions on your favorite apps? I am trying to gather some real user perspectives before making a final decision on where to settle down.