Comparison

Water vs Interval Flow

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

Head to head
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/

About

Interval Flow

This app revolutionizes fitness routines with deep customization and advanced tracking for various activities like HIIT, Yoga, and CrossFit. It allows users to create, share, and follow personalized workouts with features like color-coded intervals, real-time progress tracking, and voice assistance.

Highlights
  • Color-coded intervals
  • Customizable circuits
  • Real-time progress tracking
  • Voice assist and search
  • Exercise library
  • Workout sharing
Features
Read full description

Interval Flow: Experience a Workout Revolution Interval Flow is your ultimate fitness companion, designed to transform your workout experience with deep customization and advanced tracking. This versatile app is perfect for a wide range of activities including HIIT, TABATA, CrossFit, Yoga, Pilates, Meditation, and more. With Interval Flow, you can stay focused on your fitness goals while the app handles the details. Key Features: - Color-Coded Intervals: Customize your workout visually with color-coded intervals. Set distinct colors for warm-ups, high-intensity bursts, rest periods, and more, to easily navigate through your routine. - Exercise Library: Build your workouts with ease! Add new exercises or select from the existing ones to tailor your workout to your specific needs. - Real-Time Progress Tracking: Keep a live tab on your workout progress. The dynamic interval list updates in real-time, ensuring you know exactly where you are in your routine. - Customizable Circuits: Create the perfect workout sequence by arranging various exercises into repeatable circuits tailored to your fitness level and goals. - Personalized Interval Warnings: Get timely alerts before an interval ends. Customize the warning sounds to suit your style, ensuring smooth transitions without missing a beat. - Interactive Workflow: Enjoy crafting your workouts with a user-friendly interface that’s as intuitive as it is functional. Setting up your ideal workout regime is now as engaging as the workout itself. - Voice Assist: Let our advanced voice assist guide you through your exercises, announcing what’s next so you can remain focused on your form and intensity. - Voice Search: Quickly find your favorite workouts using voice commands, making your preparation seamless and hands-free. - AirShare: Share your custom workouts with friends or clients effortlessly using AirDrop, enhancing connectivity and interaction. Why Choose Interval Flow? With Interval Flow, you don't just exercise, you experience a revolution in workout efficiency and enjoyment. The app’s intuitive interface and comprehensive customization options make it the optimal companion for anyone serious about fitness. Whether you're powering through a high-intensity session or seeking tranquility in yoga, Interval Flow adapts to your pace and preference. Unlock your potential with Interval Flow – where your workout meets innovation. Interval Flow Subscription: The app includes a 1 month long auto-renewable subscription with a 3-day free trial, which will unlock premium features, like unlimited workouts, timer program editing and autoplay and costs $4.99/ month. It will be charged to your credit card through your iTunes account and will automatically renew unless you canceled at least 24 hours before the end of the current period. Any unused portion of a free trial period will be forfeited when you purchase the subscription. Though your subscription for the current month cannot be canceled, you can turn auto-renewal off in your account settings after purchase. See the instructions here: https://support.apple.com/en-us/HT202039 You can read the terms of use and privacy policy here: https://kapi90.github.io/hiit_timer_privacy_policy.html End User License Agreement (EULA) of the App Store applies: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Water4 screens
Interval Flow4 screens

Verdict

The call

The clearest difference is rating: Interval Flow at 4.7 against Water's 3.5. Interval Flow also leads on ratings volume (168 vs 23) and review sentiment (48% vs 39%). Water's advantage is iOS requirement (16.0 vs 18.6). 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. Water sells 5 in-app purchases, starting at $0.99 per month and Interval Flow sells 10 in-app purchases, starting at $4.99 per 3 months. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Interval Flow holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: Interval Flow has 168 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 39% of Water's written reviews are positive against 48% of Interval Flow's.

UpkeepUpdate frequency

Water ships an update every 3 weeks, Interval Flow fortnightly. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
Water versus Interval Flow: the parameters behind the verdict, then further details
ParameterWaterInterval Flow
PriceFreeFree
Rating3.5 (23 ratings)4.7 (168 ratings) — better
Positive reviews39.3% of reviews48.1% of reviews — better
Number of ratings23168 — better
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionSubscription
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS16.0 — better18.6
Further details — not scored
Size14 MB20 MB
Age rating4+4+
DeveloperIlya KlimenkoBence Kaposzta

Customer experience

Water

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

Interval Flow

All ratings168 ratings
Positive93.5%
Neutral2.4%
Negative4.2%
Written reviews27 reviews
Positive48.1%
Neutral18.5%
Negative33.3%

Bugs and requests

Water

Not enough reviews yet to summarise bugs or requests.

Interval Flow

Reported bugs

10 issues
  • Programs deleted after update
  • App crashes when adding a program
  • Show/Hide Instructions adds time to interval
  • App defaults to unused workout
  • Cannot permanently skip to end of timed activity
Show 5 more
  • Intervals revert to previous settings
  • App won't remember order of custom circuit interval programs
  • Blank screen after download
  • Cannot get program to open
  • Cannot see bottom of screen on questionnaire

Requested features

5 requests
  • Increase repetitions to 20
  • Streamline adding intervals
  • Make it possible to hide unused workouts
  • Add music integration or option
  • Provide visual instructions for moves

In-app purchases

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
10 purchases

Interval Flow

Subscriptions8
  • 3 Month$4.993 Months
  • 1 Month$9.991 Month
  • 1 Month, 3 day trial3 Days trial$9.991 Month
Show 5 more
  • Annual7 Days trial$14.991 Year
  • 1 Year discounted$25.951 Year
  • 1 Year, 3 day trial3 Days trial$39.991 Year
  • 1 Year$39.991 Year
  • 1 Year Intro month1 Month trial$39.991 Year
One-time2
  • Free Lifetime subscriptionFree
  • Lifetime$24.99

Questions

Is Water free?
Water is free to download, with in-app purchases available.
Is Interval Flow free?
Interval Flow is free to download, with in-app purchases available.
Which has better reviews, Water or Interval Flow?
Interval Flow is rated higher. Water averages 3.5 out of 5 from 23 ratings, while Interval Flow averages 4.7 from 168 ratings.
Do Water or Interval Flow have ads?
Neither Water nor Interval Flow shows ads.
Which is updated more often, Water or Interval Flow?
Water ships an update every 3 weeks, and Interval Flow fortnightly. Most recently, Water was updated on October 7, 2026 and Interval Flow on October 6, 2026.

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