Comparison

Thirrrsty vs ReHydration

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

Head to head
About

Thirrrsty

This app offers a simple and visually appealing method to monitor your daily water consumption. It allows for convenient logging, goal setting, and integrates with your phone's health data. Receive timely reminders and access quick logging options via widgets or voice commands.

Highlights
  • Set and track hydration goals
  • Schedule water intake reminders
  • Log water via notifications
  • Home Screen widget for quick access
  • Siri integration for voice logging
  • Health app synchronization
  • Watch app for wrist tracking
Read full description

Thirrrsty is the simplest and most beautiful way to track your daily water intake. It was designed to ensure you are able to log water in the most convenient manner to you. Thirrrsty integrates with the Health app on your phone to ensure all your health data is available in one place. You can even ask Siri to record your water intake. You can also add a widget to the Home Screen to quickly see your water intake throughout the day. Key features: - Set and track goals easily - Schedule reminders to make sure you are on top of your goals - Log water intake through notifications - Home Screen widget to quickly see and update your water intake - Record a personalized phrase, and you'll be able to log your water intake simply by asking Siri - Dark mode support - Sync progress across devices with iCloud - Health app integration Watch app features: - Completely independent app - Set goals directly on your watch - Schedule reminders to make sure you are on top of your goals - Lets you track your daily intake easily on your wrist - Complication for quickly glancing at your progress - See your past seven day history

About

ReHydration

This application helps you build a consistent water drinking habit. It sends reminders, tracks your daily intake, and calculates personalized hydration goals based on your body weight, age, and lifestyle. Monitor your progress with historical data and share your achievements with friends.

Highlights
  • Personalized hydration goals
  • Daily reminders and alerts
  • Water intake logging
  • Intake history and graph view
  • Customizable notification frequency
  • Share daily intake with friends
Features
Read full description

ReHydration, name itself says to hydrate repeatedly. ReHydration is a water drink tracker and reminder app to create the water drink habit.It Sends daily reminders and alerts to motivates you to drink water and keeps a log of your daily water intake. Here we set water intake target using standard algorithm of water intake bases on your body weight, age and lifestyle. Revs up metabolism and helps you feel full. Why ReHydration : Easy Google+ or Facebook login. Beautifully Designed Attractive Home Screen / UI Appropriate Animation On time Notification No Internet Required for Intake process Set your own Notification frequency Standard Water Container Add your own water glass for daily water intake Available Standard Unit choices Show Intake history with Amazing Graph view Track your historical consumption during the day, week and month Not Disturb you while sleeping Share your Daily intake with your friends App that don't share your basic data with other fitness app. Benefit of Daily Water Intake : R : Repeatedly Hydrate E : Energise yourself H : Health Priority First Y : Young Every time D : Dehydration at its Bottom R : Recuperation at its Top A : Antidote that Protects you T : Treatment for Every Disease I : Immunity Level at its Best O : Oxidation meets Hydration N : No-Side Effects :) There are lots of Benefits of drinking water : weight control , nourish your skin, hair strength, organs function, energy level and many others. Helps you to have a good water balance on your body using notification and a tracker of how much you should drink water. Along with fibre, water is essential for good digestion. The rate of painful kidney stones is rising because people including children aren't drinking enough water. Drink Water, Stay Slim, Stay Feet.

Screenshots

Thirrrsty4 screens
ReHydration4 screens

Verdict

The call

The clearest difference is review sentiment: Thirrrsty at 60% against ReHydration's 0%. ReHydration's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 17.0). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Thirrrsty sells 1 one-off in-app purchase. ReHydration asks for nothing beyond the download.

UpkeepUpdate frequency

Thirrrsty ships an update every 3 months, ReHydration every 5 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
Thirrrsty versus ReHydration: the parameters behind the verdict, then further details
ParameterThirrrstyReHydration
PriceFreeFree
Rating4.5 (87 ratings) — better—
Positive reviews60.0% of reviews — better0.0% of reviews
Number of ratings87 — better—
Update frequencyEvery 3 months — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS17.010.0 — better
Further details — not scored
Size9 MB63 MB
Age rating4+4+
DeveloperAbdul AljebouriHardik Shah

Customer experience

Thirrrsty

All ratings87 ratings
Positive85.1%
Neutral9.2%
Negative5.7%
Written reviews15 reviews
Positive60.0%
Neutral20.0%
Negative20.0%

ReHydration

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Thirrrsty

One-time1
  • Developer Tip$1.99
None

ReHydration

No in-app purchases

Questions

Is Thirrrsty free?
Thirrrsty is free to download, with in-app purchases available.
Is ReHydration free?
ReHydration is free to download, with no in-app purchases.
Do Thirrrsty or ReHydration have ads?
Neither Thirrrsty nor ReHydration shows ads.
Which is updated more often, Thirrrsty or ReHydration?
Thirrrsty ships an update every 3 months, and ReHydration every 5 months. Most recently, Thirrrsty was updated on October 15, 2026 and ReHydration on October 13, 2026.

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