Comparison

Water vs Challenges Aid

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

Challenges Aid

This app helps you track and achieve your monthly Apple Watch fitness challenges. It provides insights into your progress, offers reminders, and displays your achievements through a history tab and customizable widgets.

Highlights
  • Monthly challenge progress tracking
  • Historical achievement overview
  • Motivational messages
  • Home and Lock Screen widgets
  • Limited Edition Challenge tracking
  • Customizable reminders
Features
Read full description

Struggling to complete your Apple Watch challenges each month? Let us aid you! With Challenges Aid you will get easier and better insights into your progress this month. You can be reminded on the first day of each month to set your new challenges and with the History tab you will build a great overview of your achievements through the years. Small motivational messages will keep you going and inform you how you are doing. And with both Lock Screen and Homescreen widgets you always have your progress right at hand! Challenges Aid gets your data from Apple Health and only requires read access. The Apple Watch challenges cannot be read from your Health app or the Watch, those must be set manually each month. A reminder will help you do that. ThisMonth Overview * Get a clear view on today's progress * Get an overview of this month's challenge and progress * Get an overview of how much time has passed in the month * See day by day whether or not you achieved that day's goal or reached the required average Limited Edition Challenges* * Track the current, upcoming and previous Limited Edition Challenges * Get a clear view on the current challenges * Look back which challenges you’ve achieved and which you didn’t * More details to come later History* * Add previous challenges and see at a glance which ones you achieved * Open a challenge to see more details Settings * Toggle motivational messages on or off * Choose between distances in kilometers or miles * Toggle the monthly reminder on or off and set a time* * Toggle the monthly summary on or off and let it be auto saved * Subscribe to Limited Edition Notifications to never miss one* With companion Apple Watch App (work in progress). Widgets for your iPhone's Home and Lock Screen and Apple Watch complications! Challenges Aid Plus: * Get access to Limited Edition Challenges * Get your full History instead of the past 12 months * Set reminders and notifications * More widgets (coming soon) * Deeper insights (coming soon) Standard Apple Terms of Use (EULA) applies: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Water4 screens
Challenges Aid4 screens

Verdict

The call

The clearest difference is rating: Challenges Aid at 4.1 against Water's 3.5. Challenges Aid also leads on monetization model (freemium vs subscription). Water's advantage is review sentiment (39% vs 30%) and ratings volume (23 vs 7). 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 Challenges Aid sells 3 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

Challenges Aid holds the better App Store score, 4.1 against 3.5. Both are backed by a comparable volume of ratings — 23 and 7 respectively. Written reviews complicate that: 39% of Water's written reviews are positive against 30% of Challenges Aid's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Water ships an update every 3 weeks, Challenges Aid fortnightly. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
Water versus Challenges Aid: the parameters behind the verdict, then further details
ParameterWaterChallenges Aid
PriceFreeFree
Rating3.5 (23 ratings)4.1 (7 ratings) — better
Positive reviews39.3% of reviews — better30.0% of reviews
Number of ratings23 — better7
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
DevicesiPhone, Apple WatchiPhone, iPad, Apple Watch — better
Requires iOS16.0 — better17.0
Further details — not scored
Size14 MB8 MB
Age rating4+4+
DeveloperIlya KlimenkoTim Hilker

Customer experience

Water

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

Challenges Aid

All ratings7 ratings
Positive71.4%
Neutral28.6%
Negative0.0%
Written reviews10 reviews
Positive30.0%
Neutral20.0%
Negative50.0%

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
3 purchases

Challenges Aid

Subscriptions2
  • Plus Monthly7 Days trial$0.991 Month
  • Plus Yearly$9.991 Year
One-time1
  • Plus Lifetime$29.99

Questions

Is Water free?
Water is free to download, with in-app purchases available.
Is Challenges Aid free?
Challenges Aid is free to download, with in-app purchases available.
Which has better reviews, Water or Challenges Aid?
Challenges Aid is rated higher. Water averages 3.5 out of 5 from 23 ratings, while Challenges Aid averages 4.1 from 7 ratings.
Do Water or Challenges Aid have ads?
Neither Water nor Challenges Aid shows ads.
Which is updated more often, Water or Challenges Aid?
Water ships an update every 3 weeks, and Challenges Aid fortnightly. Most recently, Water was updated on October 16, 2026 and Challenges Aid on October 1, 2026.

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