Thirrrsty vs ReHydration
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
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.
- Personalized hydration goals
- Daily reminders and alerts
- Water intake logging
- Intake history and graph view
- Customizable notification frequency
- Share daily intake with friends
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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
Verdict
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
Both are free to download. Thirrrsty sells 1 one-off in-app purchase. ReHydration asks for nothing beyond the download.
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.
| Parameter | Thirrrsty | ReHydration |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (87 ratings) — better | — |
| Positive reviews | 60.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 87 — better | — |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 17.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Abdul Aljebouri | Hardik Shah |
Customer experience
Thirrrsty
ReHydration
In-app purchases
Thirrrsty
- Developer Tip$1.99
ReHydration
No in-app purchases









