| Feature |  WaterChamp |  Drink Water Reminder |
|---|---|---|
| Realtime hydrationEstimates when you'll be thirsty again | ✓ | ✕ |
| Beverages in free version | 62 | — |
| Caffeine metabolismCurve with future projection | ✓ | ✕ |
| Coffee reminderReminds you before the last coffee deadline | ✓ | ✕ |
| Caffeine, calories and alcohol tracking | ✓ | — |
| Alcohol and BAC estimation | ✓ | ✕ |
| Interactive widgetsTrack hydration and log drinks from homescreen | ✓ | — |
| Apple Watch app | coming soon | ✓ |
| Apple Health sync | ✓ | ✓ |
| Health Connect sync | coming soon | — |
| Apple App Store | ✓ | ✓ |
| Google Play Store | coming soon | — |
| Main focus | Full hydration tracker with advanced metabolism features and caffeine tracking | A reminder-first water tracker |
Screenshots
WaterChamp
Drink Water Reminder
Common questions
Does Drink Water Reminder N Tracker track caffeine?
It counts caffeine from drinks like tea and coffee. WaterChamp models the metabolism curve and computes a last-chance-for-coffee time.
Is Drink Water Reminder N Tracker free?
Free with in-app purchases up to $5.99. WaterChamp ships all 62 drinks free.
Is there an Android version?
Its listings do not mention one. WaterChamp's Android app is in closed testing.
Does it estimate blood alcohol?
No. WaterChamp estimates BAC from logged alcoholic drinks with the Widmark formula.
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Drink Water Reminder N Tracker is a trademark of its owner. Its screenshots come from its public App Store listing, checked 13 August 2026.
