Brim adjusts your daily water goal automatically — based on today's temperature, your step count, and last night's sleep. No more fixed "2 liters" for everyone. Features: • Smart Goal: adjusts daily to weather, activity & sleep • Apple Watch app with progress ring & complications • Interactive home screen widget (Quick-Add without opening app) • Apple Health sync (dietaryWater) • Track different drink types • Free + Pro (€9.99/year, 7-day trial)