All tracking is free: unlimited compounds, reminders, self-running cycles, inventory alerts, biometrics and lab imports. Dose history stays intact when your protocol changes, so titration never rewrites your past.
There is no backend. Your data lives on your device and your own iCloud. The optional AI advisor runs on your own Claude, ChatGPT, Grok or local Ollama key. Before it sends anything it names the provider and lists every category of data included.