Comparison

Simple Hydration vs ReWater

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

Head to head
About

Simple Hydration

Easily monitor your daily water intake with a straightforward and customizable goal-setting system. This app offers a clean interface for tracking your hydration progress over time without unnecessary complexity.

Highlights
  • Progress tracking over time
  • Customizable hydration goals
  • Simple navigation
  • Clean interface
Features
Read full description

This is a great app for simple hydration tracking. Think of it's lack of features as a feature of it's own. Our features - tracks progress throughout time - customization in your goals - simple navigation style

About

ReWater

Features
Read full description

Make drinking water part of your daily routine with ReWater, your water reminder and hydration tracker. Log your drinks, set a daily goal, and follow your progress with Mizu, your cheerful water-drop companion. Whether you’re working, studying, or on the go, ReWater helps you remember your next sip and build a consistent habit. MAKE EVERY SIP COUNT • Track your drinks quickly with customizable favorite cups. • Set a daily water goal and see your progress throughout the day. • Schedule reminders around your routine, with quiet hours, snooze, and pause options. • Explore your drinking history, charts, and weekly recaps. • Check your progress from Home Screen and Lock Screen widgets. • Log water with Siri and track your intake on Apple Watch. • Connect to Apple Health to save your water intake with your permission. • Enable optional iCloud sync and export your history as CSV. BUILD A HABIT WITH MIZU Bring Mizu’s Little Lagoon to life as you check in. Collect decorations and celebrate milestones along the way. Rewards come from showing up each day, and missed days won’t reset your collection. GET STARTED IN THREE SIMPLE STEPS 1. Set your daily water goal. 2. Choose your favorite cups and reminder schedule. 3. Log your drinks and watch your progress grow. QUESTIONS & ANSWERS How can I remember to drink water during a busy day? Set reminders that fit your schedule. ReWater lets you snooze a reminder, pause reminders for the day, and set quiet hours. How do I track how much water I drink? Log each drink using your saved cups or a custom amount. ReWater keeps your daily total and drinking history together. Can I change my daily water goal? Yes. You can adjust your goal in the app to match the target you want to follow. Can I track drinks other than water? Yes. ReWater supports different drink types and lets you customize your favorite cups. Can I log water from my Apple Watch? Yes. Use the Watch app to view your progress and log your favorite drinks. Does ReWater work with Apple Health? Yes. With your permission, ReWater saves logged water intake to Apple Health. Can I see my progress over time? Yes. Review your history, explore charts, and see weekly recaps of your logging habits and goal progress. Can I sync or export my history? Yes. Optional iCloud sync helps keep your history across supported devices, and CSV export lets you save a copy of your records. Start your next healthy habit, one sip at a time. Download ReWater today. Privacy: https://kedyt.com/privacy-policy-ios/ EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Simple Hydration4 screens
ReWater4 screens

Verdict

The call

The clearest difference is update cadence: Simple Hydration at daily against ReWater's every 8 months. Simple Hydration also leads on iOS requirement (17.2 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Simple Hydration ships an update daily, ReWater every 8 months. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 8 level
Simple Hydration versus ReWater: the parameters behind the verdict, then further details
ParameterSimple HydrationReWater
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyDaily — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS17.2 — better26.0
Further details — not scored
Size1 MB39 MB
Age rating4+4+
DeveloperMax LinskyElhassnaoui Yassine

In-app purchases

None

Simple Hydration

No in-app purchases

None

ReWater

No in-app purchases

Questions

Is Simple Hydration free?
Simple Hydration is free to download, with no in-app purchases.
Is ReWater free?
ReWater is free to download, with no in-app purchases.
Do Simple Hydration or ReWater have ads?
Neither Simple Hydration nor ReWater shows ads.
Which is updated more often, Simple Hydration or ReWater?
Simple Hydration ships an update daily, and ReWater every 8 months. Most recently, Simple Hydration was updated on November 4, 2026 and ReWater on November 8, 2026.

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