# Water.io - The Smart Bottle — Personal Hydration App

> Personalized hydration tracking and goal setting with smart bottle integration. (iPhone/iPad app by Water.IO.)

- Source: https://appshunter.io/ios/app/waterio-the-smart-bottle/id1260009918 (this page in markdown: same URL + `.md`)
- Developer: [Water.IO](https://appshunter.io/developer/1260009917)
- Category: Health & Fitness, Food & Drink
- Price: Free
- Rating: 4.80/5 from 77 App Store ratings · 49 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 104 MB
- Languages: American English
- Released: 2017-08-14
- Data updated: 2026-06-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/waterio-the-smart-bottle/id1260009918/reviews.md

## What is Water.io?

The Water.io App aims to upgrade the users' life by improving their hydration habits. We build a personalized hydration profile for each user, based on the physical details, which is the hydration daily goal.
Using the Water.io Smart Bottle we track and monitor the user's hydration through the day, we remind the user when it's time to hydrate and making sure they never forget!
You can also add sports activity and workouts or connect the app to  sport apps such as Garmin, Strava. That way we adjust the hydration goal to the type of activity and other parameters, and we'll tell you how much water is recommended for you.
Watch your historical data, monitor habits and gets stats in the weekly report.
Get yourself a Water.io Smart Bottle and get started!

Water.io must only be used for improving physical fitness and health, and cannot be used for diagnosing disorders or conditions, or for curing, relieving, treating, or preventing disorders.

Apple Health tracks your workouts and can share that data with Water.io to provide more accurate data about your sports activities so that Water.io will adjust your daily hydration goal. You can control permission for this sharing in Apple Health Settings.

## Key features

- Personalized hydration profile
- Daily hydration goal setting
- Smart bottle tracking
- Hydration reminders
- Sports activity integration
- Weekly hydration reports

## Recent user reviews (10 of 49)

All indexed reviews: https://appshunter.io/ios/app/waterio-the-smart-bottle/id1260009918/reviews.md

### 5/5 — Love my water bottle

*2025-01-27, version 4.8.3*

Amazing

### 3/5 — The Bottle Not Widget

*2025-01-22, version 4.8.3*

The bottle works great. I average two days on the life of the battery top.  The widget is incorrect.  It needs an update

### 1/5 — Does Not Sync w/Apple Health

*2024-12-13, version 4.8.3*

This app lacks the ability to share and sync hydration with health apps like Apple Health. I get the privacy concerns, but the user should be able to choose what data gets shared. This is a major drawback and significantly limits the usability of this device as a “smart” bottle. Please prioritize fixing this.

### 5/5 — Makes Drinking Water Fun

*2024-12-11, version 4.8.3*

I’m notorious for not drinking water in my house. I literally have to flavor it for it to be tolerable. But that has changed with this Water.io bottle and app. 

I’ve realized that when things are gamified on an app, I will do it because it holds you accountable. There is something that clicks in your brain when an app notifies you that you have reached a given goal. 

I’m so happy I’ve found this great bottle and accompanying app. It’s going to change my health dramatically. Thanks for making drinking water fun. I’m starting to be able to drink it without having to flavor it. lol

### 3/5 — Missing Apple Watch integration

*2024-10-21*

Missing Apple Watch integration means you can’t add this as a complication. Which means you can’t simply look at your watch to see how much you’ve had to drink. I hope this is added soon as we’re stuck with using this app with their water bottle .

### 4/5 — App working after support request

*2024-10-20, version 4.8.2*

Previous Review: 1/5 "There is a problem, try again"

Can't even create a login at the signup page when trying to use email + password.
-----

After reaching out to support and resetting my password (apparently the account was created after all?) my account is working. The app pairs with the bottle and things seem to be working as expected. Switching my rating to a tentative 4 stars and plan to update my review after more usage.

### 5/5 — First time to hit my goal

*2024-09-03, version 4.8.2*

Love this wonderful smart bottle that reminds me to enjoy the best beverage for me…WATER💦💙 It’s been extremely hot this past week and this ensures I’m getting the amount necessary to stay well hydrated!

### 5/5 — This smart bottle best of the best!

*2024-08-02, version 4.8.0*

I love it my bottle! I constantly forgot to drink water, I remembered only when I was already thirsty. Now I drink regularly and what's more, I enjoy my favorite bottle! I really like the bottle itself and its material! I like her smartness and ease of use for her app. And that my bottle can synchronize with my ring!

### 5/5 — Improves hydration

*2024-07-23, version 4.7.8*

Great app and bottle. My hydration has improved so much since starting to use one.

### 3/5 — No Apple Watch

*2024-07-19, version 4.7.8*

The bottle works great but missing the ability to quickly track water intake on the Apple Watch with its own app. This is a great feature many other water tracking apps offer.  Please include soon!

## Frequently asked questions about Water.io

### What does the Water.io app do?

The Water.io app helps users improve their hydration habits by creating a personalized daily hydration goal based on their physical details. It tracks water intake, sends reminders, and adjusts goals based on physical activity.

### How does the app track my hydration?

The app primarily tracks hydration when used with the Water.io Smart Bottle. It also integrates with sports apps like Garmin and Strava, and can use data from Apple Health to adjust your hydration goals based on workouts.

### Is the Water.io app free to use?

Based on the provided information, the Water.io app is free to use. There are no mentions of in-app purchases or advertisements.

### What devices is Water.io compatible with?

The app is designed to work with the Water.io Smart Bottle. It also connects with sports apps such as Garmin and Strava, and can utilize data from Apple Health on compatible Apple devices.

### Can this app help me manage my water intake during workouts?

Yes, the app is designed to help with workout hydration. By connecting to sports apps or manually adding activities, it adjusts your daily hydration goal to account for increased fluid loss during exercise.

## Version history (last 5 releases)

### 4.8.4 — 2026-01-04

-  Improve UI in home screen

### 4.8.3 — 2024-11-24

- Fixed notifications issue

### 4.8.2 — 2024-08-25

We’ve streamlined the home page for a cleaner and more intuitive experience.
Added a daily hydration insight feature so you can learn something new about staying hydrated every day and share it with friends to spread awareness about the importance of hydration.
Enjoy a fresh, stylish splash screen when you open the app.
New periodic questionnaires to help us understand the improvements you're feeling after a few weeks of use.
A lightning icon now appears when your bottle is charging, so you can easily track its status.

### 4.8.0 — 2024-07-29

We’re excited to introduce a refreshed Water.io experience designed to help you stay more connected and motivated!

New Features:
Referral Codes Made Easy: Invite friends to join the hydration journey with simplified sharing of referral codes directly from the app. Share the health benefits and enjoy rewards together!
Community Engagement: We’ve added new sections where you can share your hydration success stories and read inspiring experiences from others. Your journey matters – tell your story! Leave a positive review on the App Store and Amazon to help our community grow and thrive. Your feedback makes a difference!
Bug Fixes: We’ve squashed some bugs to improve overall app stability and performance.
Thank you for being a part of the Water.io community! Your dedication to better hydration is our motivation.

Stay hydrated and keep spreading the health!

### 4.7.9 — 2024-07-28

- Referral Codes Made Easy: Invite friends to join the hydration journey with simplified sharing of referral codes directly from the app. Share the health benefits and enjoy rewards together!

- Community Engagement: We’ve added new sections where you can share your hydration success stories and read inspiring experiences from others. Your journey matters – tell your story! Leave a positive review on the App Store and Amazon to help our community grow and thrive. Your feedback makes a difference!

- Bug Fixes: We’ve squashed some bugs to improve overall app stability and performance.

Thank you for being a part of the Water.io community! Your dedication to better hydration is our motivation.

Stay hydrated and keep spreading the health!

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## More apps by Water.IO

- [Vitamins.io](https://appshunter.io/ios/app/vitaminsio/id1502972303)

All apps by Water.IO: https://appshunter.io/developer/1260009917

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-08.*
