Comparison

HeadsUp vs Water

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HeadsUp

This app uses your device's camera or AirPods to monitor your sitting posture. It provides gentle reminders and gamified feedback to help you maintain an upright position, with additional features like a focus timer and statistics tracking.

Highlights
  • Camera or AirPods posture detection
  • Gamified posture feedback
  • Customizable sensitivity
  • Multiple reminder modes
  • Sitting break reminders
  • Pomodoro timer
  • Focus and posture statistics
  • Widget support
Features
Read full description

HeadsUp is an app that detects head position by camera or AirPods and helps to keep sitting posture. Turn on the camera or wear AirPods, and start sitting guarding. You will be transformed into an animal with a watermelon on your head, and when you lower and tilt your head, the watermelon will fall down. Features: - Low head, tilted head, neck probe reminder - Customized sensitivity adjustment It It is recommended to adjust it lower when reading and writing and higher when using computer - Support different reminder modes Real voice, frog chirping, silent mode, reduce the interference in work and study。If you're not comfortable with voice alerts and have an Apple Watch, you'll get the watch's vibrating alerts on your wrist. - Sitting reminder Remind to rest when 40 minutes of continuous sitting is detected. - Tomato Clock Timer It It is not only a posture detection app, but also a tomato clock app, which supports tomato clock timing. - Statistics On On the app, you can view the current day/month/year/the last 7 days/the last 30 days focus time and bad posture statistics, this function uses iCloud Private Database only you can view your own data, to maximize the protection of your privacy. - Widgets Support Support iOS 16 lock screen widget and desktop widget to view current day data and last 7 days data. - No ads, no buzzy push notification - No internet connection required, all local computing, protecting your privacy # Support device Method 1: Camera Detection App utilizes the device's front-facing TrueDepth camera and requires iPhone X or iPad Pro 11-inch and later models to work (i.e. FaceID support). Method 2: AirPods Detection Support AirPods 3/Pro/Max/Beats Fit Pro(support spatial audio) App integrates with the Apple HealthKit to launch watch app and get alert from watch. Contact us twitter: @haozes Email: haozes@gmail.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://yaoyaojumprope.com/static/headsup_privacy.html

About

Water

This app helps you monitor your daily water intake and stay hydrated. It allows you to log drinks, set personalized goals, and receive timely reminders to ensure you meet your hydration targets. Visualize your progress with detailed graphs and track various beverage types.

Highlights
  • Record and track water intake
  • Set personalized hydration goals
  • Customizable drink reminders
  • Log various types of drinks
  • Detailed daily history
  • Visual progress graphs
  • Apple Health and Watch support
Features
Read full description

Is your body dehydrated? Forget to drink a glass of water on time? Not sure how much water you drink throughout the day? This is easy to fix with Water - Tracking/Reminder!
 Water - Tracking/Reminder is a water tracking app that helps you record, track and analyze your water performance. Water - Tracking/Reminder will help you keep track of your hydration levels and remind you to drink water to reach your goal. Features: – Support Apple Watch, Apple Health, Apple iCloud sync – Simple and user friendly interface – Goal setting
 – Adjust the reminder so as not to forget about water 
– Setting the volume of each glass of water 
– Add 7+ kinds of drinks 
– Control your history in details per day 
– Track different types of drinks
 – All your indicators in the form of a visual graph Subscription Terms and Details - Payment will be charged to your App Store account at confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Subscriptions may be managed by the user and auto-renewal may be turned off in the user's Account Apple Health: The app does not read or analyse health data. It can only add the number of millilitres of water you have drunk and the date when you added it. Term of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://tactmk.github.io/Water-Tracker-Reminder/

Screenshots

HeadsUp4 screens
Water4 screens

Verdict

The call

The clearest difference is monetization model: HeadsUp at freemium against Water's subscription. HeadsUp also leads on rating (4.0 vs 3.5) and review sentiment (68% vs 39%). Water's advantage is ratings volume (23 vs 4). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HeadsUp sells 3 in-app purchases, starting at $0.99 per month and Water sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

HeadsUp holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: Water has 23 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 68% of HeadsUp's written reviews are positive against 39% of Water's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
HeadsUp versus Water: the parameters behind the verdict, then further details
ParameterHeadsUpWater
PriceFreeFree
Rating4.0 (4 ratings) — better3.5 (23 ratings)
Positive reviews68.2% of reviews — better39.3% of reviews
Number of ratings423 — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium — betterSubscription
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, Apple Watch
Requires iOS15.0 — better16.0
Further details — not scored
Size169 MB14 MB
Age rating4+4+
Developer家浩 汪Ilya Klimenko

Customer experience

HeadsUp

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews22 reviews
Positive68.2%
Neutral4.5%
Negative27.3%

Water

All ratings23 ratings
Positive52.2%
Neutral17.4%
Negative30.4%
Written reviews28 reviews
Positive39.3%
Neutral14.3%
Negative46.4%

In-app purchases

3 purchases

HeadsUp

Subscriptions2
  • Monthly7 Days trial$0.991 Month
  • Yearly7 Days trial$2.991 Year
One-time1
  • Pro$3.99
5 purchases

Water

Subscriptions3
  • Water (Month)$0.991 Month
  • Water (Year/Offer)$8.991 Year
  • Water (Year)3 Days trial$12.991 Year
One-time2
  • Billed once$0.99
  • Access to drink varieties$1.99

Questions

Is HeadsUp free?
HeadsUp is free to download, with in-app purchases available.
Is Water free?
Water is free to download, with in-app purchases available.
Which has better reviews, HeadsUp or Water?
HeadsUp is rated higher. HeadsUp averages 4.0 out of 5 from 4 ratings, while Water averages 3.5 from 23 ratings.
Do HeadsUp or Water have ads?
Neither HeadsUp nor Water shows ads.
Which is updated more often, HeadsUp or Water?
HeadsUp ships an update every 3 weeks, and Water every 3 weeks. Most recently, HeadsUp was updated on November 3, 2026 and Water on November 3, 2026.

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