Best water tracking apps for iPhone in 2026

Updated October 2026 by Kamal Nasir

Water tracking apps differ in how they set a daily goal, how they keep you logging, and whom they track. This page compares three other trackers with HydroNest, which gives each person and pet in a household their own profile. Each summary is drawn from the app's own App Store description.

Water Tracker by WaterMinder®

Sets a daily goal from your body weight or a target you choose, reminds you to drink through the day, and shows your progress as a filling character. Its description lists a standalone Apple Watch app, Home Screen and Lock Screen widgets, custom cups and drink types, challenges, Siri Shortcuts and Apple Health sync. App Store

Water tracker Waterllama

A character-based tracker: you collect and fill up characters as you drink, with challenges, streaks and monthly recaps. It calculates a goal from weight, activity and weather, tracks more than 150 beverages, and lists an Apple Watch app, widgets, Siri support and Apple Health sync. App Store

Plant Nanny Cute Water Tracker

Turns hydration into plant care: each glass you log waters a virtual plant, and you collect plants and pots along the way. It sets goals from your health data and exercise habits, sends reminders, charts daily, weekly and monthly trends, offers a widget and syncs with Apple Health. App Store

Ours

HydroNest Family Water Tracker

Built around a household: each family member and pet gets a profile with their own goal and streak on one phone, and a family dashboard shows everyone at once. It counts 38 drinks with research-based hydration factors, logs from widgets, Apple Watch and Siri, and keeps data on the device and in your own iCloud with no account. About it · App Store

Questions people ask

Which water tracking app can track a whole family?

HydroNest Family Water Tracker gives each family member, and pets, their own profile, goal and streak on one phone, with a family dashboard for the household. Family and pet profiles are part of its Premium plan, which covers everyone through Family Sharing.

Do water tracker apps sync with Apple Health?

All four apps on this page mention Apple Health in their App Store descriptions. In HydroNest the sync is optional and write-only, so it adds your water to Health and does not read from it.

Our entry in this category: HydroNest Family Water Tracker.

Published by Kamal Nasir, the developer of the apps marked Ours. Apps change, so check each one's App Store page for its latest features.