| Feature |  WaterChamp |  Waterllama |
|---|---|---|
| Realtime hydrationEstimates when you'll be thirsty again | ✓ | ✕ |
| Beverages in free version | 62 | Water only |
| 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 | Reaching a daily goal and coloring the mascot animal |
Screenshots
WaterChamp
Waterllama
Common questions
Is Waterllama available on Android?
No. Waterllama runs on Apple devices only. WaterChamp runs on iPhone and Android.
Is there a free alternative to Waterllama?
WaterChamp's full 62-drink list is free, with caffeine, alcohol and calorie values built in. Waterllama's free tier tracks water only.
Does Waterllama track caffeine over time?
It counts a daily caffeine total. WaterChamp models the metabolism curve and computes a last-chance-for-coffee time.
Does Waterllama sync with Health Connect?
No, there is no Android version. WaterChamp writes water and caffeine to Apple Health, with Health Connect arriving with its Android app.
More comparisons: Waterllama vs WaterMinder · Waterllama vs Plant Nanny · Waterllama vs Drink Water Reminder · all comparisons
Waterllama is a trademark of its owner. Its screenshots come from its public App Store listing, checked 13 August 2026.
