Nope! The bottle and app work completely with basic (free) features:
- SipSense tracking
- Glow reminders
- Bluetooth sync
- Apple Find My
- Custom hydration goals
HidrateSpark PREMIUM membership (optional) unlocks:
- Drink‑type tracking (iced coffee, juice, etc.)
- Glow Studio (create custom glow patterns/colors)
- Daily hydration score
- App wallpapers and advanced analytics
- Additional sound reminders (for PRO 2 only)