Comparison

Water Tracker 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 Tracker

This app helps you track your daily water intake with personalized reminders and fun challenges. It offers a variety of features to make hydration engaging, including collectible characters and shareable progress reports. Achieve your hydration goals for improved health and well-being.

Highlights
  • Personalized hydration reminders
  • Health challenges and quests
  • Collectible characters
  • Customizable beverage logging
  • Apple Watch app
  • Home screen widgets
  • Apple Health sync
Features
Read full description

Stay Pawsitively Hydrated with iHydrate! You're purr-fectly aware of the need to drink more water. Allow us to make it a whisker easier! *** As featured in TechCrunch, BuzzFeed, Yahoo News, Engadget, and AppAdvice! *** • Tailored Reminders: Gentle nudges throughout your day, so you don't fur-get. • Pawsome Challenges: Dive into 9 healthy quests and prove your prowess! • Cattastic Collection: Meet and fill up 70+ adorable Characters. • Unleash your hydration vibes with our splash-tastic iHydrate stickers – perfect for iMessage, WhatsApp, and all your social sips! • Seasonal Friends: Get Ready for Special Seasonal Characters. • Lap it Up: Record your sips from 20+ popular beverages. • Cat-chy Apple Watch App: Stay hydrated on the go. • Whisker Widgets: Fresh additions to your home screen. • Monthly Hydration Events: In-app purr-ties to keep things fresh. • Achieve Hydration Purrfection: Aim for the longest streak and flaunt it. • Purr-sonal Highlights: Shareable recap illustrations of your daily triumphs. • Crafted Just Fur You: Water goals based on your weight, activity, and local weather. • Mix It Up: Design your signature beverages. • Look Back, Leap Forward: A hydration history calendar that purr-serves memories. • Apple Health Sync: Seamlessly integrated for the modern kitty. • Measure in Style: Oz/Ml units at your disposal. Why Wet Your Whiskers? • Unleash purr-fect skin and shed those extra pounds. • Boost mood and productivity – no more cat-napping during work! • Say goodbye to fatigue and hello to energized playtimes. • Keep that heart purring smoothly and brain razor-sharp. • Balance and regulate – it's the cat's meow of health! The iHydrate Experience Pawsibly the simplest, yet most fun way to track your hydration. Embark on health challenges that will inspire you to opt for water, and even assist with intermittent fasting. Too busy chasing your tail? Our reminders ensure you hydrate well before thirst strikes. With algorithms calibrated for every cat-walk of life – be it a lively kitten, mature tomcat, expecting queen, or nursing mama – iHydrate knows just the right amount you need. Hydration is the secret sauce behind every cat's nine lives. Let iHydrate remind you to sip wisely and maintain that fluid balance. With consistent hydration, expect improved focus, more effective workouts, stable moods, and a paw-sitive outlook. Curate a healthier routine, spot all your logged drinks, and keep your hydration game strong with our intuitive calendar. What's Free in iHydrate? A plethora of features to track intake, set reminders, calculate goals, personalize your drink log, and much more. Paws Up for Premium: Unlock 70+ characters, dive into fresh new challenges, discover 20+ beverages, customize reminders, and access a fountain of exclusive features. These are available via subscription or a one-time purchase. Manage your subscription and restore past purchases easily within the app. Sip Responsibly with iHydrate! Before you embark on your hydration journey, it's purr-tinent to get acquainted with our terms and privacy policies. We value your trust and work diligently to ensure your data is kept safe and your rights respected. For a detailed rundown of our terms: www.ihydrateapp.com/terms Your privacy is paramount. Discover how we protect it: www.ihydrateapp.com/privacy Found a Bug or Got a Feline Feature in Mind? We're all ears! Our team thrives on feedback and is always ready to pounce on improvements. If you stumble upon a glitch, have a purr-fect idea, or simply want to share your hydration journey, drop us a line at support@cloforce.com. Our dedicated support team is eager to assist and ensure your experience is nothing less than meow-tastic! Stay pawsitively hydrated and purr-oudly healthy with iHydrate!

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

Water Tracker4 screens
Challenges Aid4 screens

Verdict

The call

Water Tracker and Challenges Aid both sit at 4.2 stars, but that hides the real split: 71% of Water Tracker's written reviews are positive against 30% of Challenges Aid's. Water Tracker also leads on ratings volume (1.1K vs 7). On price, rating, update cadence and ads 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 Tracker sells 3 in-app purchases, starting at $6.99 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

On the App Store both sit at effectively the same score — 4.2 for Water Tracker against 4.1 for Challenges Aid. That said, the two scores are not equally well evidenced: Water Tracker has 1.1K ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 71% of Water Tracker's written reviews are positive against 30% of Challenges Aid's.

UpkeepUpdate frequency

Water Tracker ships an update every 8 days, Challenges Aid fortnightly. The most recent releases landed on September 22, 2026 and July 9, 2026 respectively.

Scorecard2 real differences · 8 level
Water Tracker versus Challenges Aid: the parameters behind the verdict, then further details
ParameterWater TrackerChallenges Aid
PriceFreeFree
Rating4.2 (1.1K ratings) — better4.1 (7 ratings)
Positive reviews71.1% of reviews — better30.0% of reviews
Number of ratings1.1K — better7
Update frequencyEvery 8 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Apple Watch
Requires iOS16.2 — better17.0
Further details — not scored
Size89 MB8 MB
Age rating4+4+
DeveloperCloforce LLCTim Hilker

Customer experience

Water Tracker

All ratings1,095 ratings
Positive81.7%
Neutral6.2%
Negative12.1%
Written reviews401 reviews
Positive71.1%
Neutral8.0%
Negative20.9%

Challenges Aid

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

Bugs and requests

Water Tracker

Reported bugs

4 issues
  • Cannot create account
  • App crashes on launch
  • Reminders not saving
  • Server connection errors

Requested features

4 requests
  • Daily progress view
  • Dehydrating drink tracking
  • Customizable reminder intervals
  • Ability to edit past entries

Challenges Aid

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Water Tracker

Subscriptions2
  • Monthly$6.991 Month
  • Yearly$49.991 Year
One-time1
  • Custom Drinks$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 Tracker free?
Water Tracker 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 Tracker or Challenges Aid?
Water Tracker is rated higher. Water Tracker averages 4.2 out of 5 from 1.1K ratings, while Challenges Aid averages 4.1 from 7 ratings.
Do Water Tracker or Challenges Aid have ads?
Neither Water Tracker nor Challenges Aid shows ads.
Which is updated more often, Water Tracker or Challenges Aid?
Water Tracker ships an update every 8 days, and Challenges Aid fortnightly. Most recently, Water Tracker was updated on September 22, 2026 and Challenges Aid on July 9, 2026.

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