H2O vs Water Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
H2O
This application helps you monitor your daily water consumption to ensure you stay adequately hydrated. It offers a visually appealing interface with features for quickly logging intake and reviewing your progress.
- Log water intake quickly
- Preset water amounts
- Weekly intake graph
- Full history of entries
- HealthKit integration
- Intuitive interface
Read full descriptionHide full description
Most water apps give you the same goal every day. H2O raises yours on hot days and after workouts, so you drink what your body actually needs. Log a glass in one tap from your iPhone, Apple Watch or Home Screen, and watch your streak grow on the calendar. H2O makes staying hydrated the easiest habit you'll build. H2O has helped people stay hydrated since 2016, and version 2.0 is rebuilt from the ground up. FEATURES ◉ Daily goals that adapt to the local weather and your workouts in Apple Health. ◉ Quickly add entries with preset water amounts, or enter a custom amount. ◉ An Apple Watch app with complications for your watch face. ◉ Home Screen widgets that log water with one tap. ◉ Gentle reminders to drink throughout the day. ◉ A calendar that shows every day you hit your goal. ◉ Charts of your weekly and monthly water intake. ◉ A full history of water entries. ◉ Apple Health integration and iCloud sync across your devices. ◉ Export your water history as a PDF. ◉ Track in ounces or milliliters. ◉ Support for VoiceOver, Voice Control, Larger Text and Reduced Motion. ◉ A beautiful and intuitive interface! H2O PRO H2O requires H2O Pro, available as a monthly or yearly auto-renewing subscription, or as a one-time lifetime purchase. The yearly plan includes a 7-day free trial for eligible new subscribers. If you used H2O before version 2.0, the app stays free for you, and H2O Pro adds adaptive goals and PDF export. Payment is charged to your Apple Account. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ H2O Terms: https://lunarbits.io/terms.html Privacy Policy: https://lunarbits.io/privacy.html
Water Tracker
Read full descriptionHide full description
Struggling to drink enough water each day? Water Track - Hydration is the perfect hydration tracker designed to help you build healthy water drinking habits. Why Choose Water Track - Hydration? Simple Water Tracking: Log your daily water intake with just a tap Smart Reminders: Get gentle notifications based on your personal schedule Customizable Goals: Set water intake targets based on your weight, activity level, and climate Beautiful Visualizations: See your daily and weekly hydration patterns at a glance Progress Tracking: Watch your hydration streaks grow as you build consistent habits Key Features: Quick Water Logging - Track your water consumption using customizable container sizes. Add your favorite bottles, glasses, and mugs for one-tap logging. Personalized Hydration Goals - Get scientifically-based water intake recommendations tailored to your unique needs. My Water feature adjusts your targets based on your activity level and local weather. Smart Reminders - Never forget to drink water again with our intelligent reminder system that learns your routine and sends notifications when you're most likely to need hydration. Detailed Statistics - Monitor your progress with comprehensive hydration reports. Track daily, weekly, and monthly patterns to better understand your water drinking habits. Achievements & Motivation - Stay motivated with fun achievements and celebrations when you reach hydration milestones. Health Benefits Tracker - Learn how proper hydration improves your overall wellbeing with our health insights feature. Water Track - Hydration is the perfect companion for anyone looking to improve their health through better hydration. Whether you're an athlete, office worker, or just someone who wants to develop better water drinking habits, our water tracker app makes staying hydrated simple and enjoyable. Download Water Track - Hydration today and take the first step toward better hydration and improved health! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: H2O at every 3 days against Water Tracker's every 2 months. Water Tracker's advantage is iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. H2O sells 4 in-app purchases, starting at $1.99 per month and Water Tracker sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
H2O ships an update every 3 days, Water Tracker every 2 months. The most recent releases landed on November 6, 2026 and October 13, 2026 respectively.
| Parameter | H2O | Water Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (192 ratings) — better | — |
| Positive reviews | 84.9% of reviews | — |
| Number of ratings | 192 — better | — |
| Update frequency | Every 3 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Requires iOS | 26.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 48 MB | 10 MB |
| Age rating | 12+ | 4+ |
| Developer | Lunarbits LLC | Nuno Lopes |
Bugs and requests
H2O
Reported bugs
5 issues- App crashes when accessing settings
- App shuts off when accessing settings
- Graph feature not working
- App closes when goal is reached
- Glitches when reaching goal
Requested features
20 requests- Add reminder notifications
- Allow editing of previous day's entries
- Add metric units (ml/L)
- Add widget support
- Add export to HealthKit option
Show 15 moreShow fewer
- Add ability to flip to a second profile
- Add Apple Watch integration
- Add dark mode
- Add support for other beverages (coffee, tea)
- Add Shortcuts support
- Fix app closing when goal is reached
- Fix glitches when reaching goal
- Clarify how to delete entries
- Add total fluid intake of previous days by each day in history
- Allow changing the date/time of an entry
- Allow the app to read HealthKit data
- Automatically update daily goal with age, weight, and gender
- Refine daily goal with location and activity data
- Add a way to donate to the developer
- Screen adjustment sizes for newer iPhones
Water Tracker
Not enough reviews yet to summarise bugs or requests.
In-app purchases
H2O
- H2O Pro Monthly2 variants$1.991 Month
- H2O Pro Yearly7 Days trial$9.991 Year
- H2O Pro Yearly$9.991 Year
- H2O Pro Lifetime2 variants$19.99
Water Tracker
- Monthly Plan3 Days trial$7.991 Month
- Lifetime Deal$24.99









