Comparison

Hydration Tracker vs AI Calorie Tracker

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

Head to head
About

Hydration Tracker

This gamified hydration tracker helps you build a healthy habit of drinking water regularly. It offers smart reminders, customizable goals based on your profile, and a collection of fun cat characters to keep you motivated. Track various beverages and view your progress with detailed logs and statistics.

Highlights
  • Gamified hydration tracking
  • Smart daily water reminders
  • Customizable goal calculator
  • Collection of cat characters
  • Log of 38 popular beverages
  • Detailed history and stats
  • Ad-free experience
Features
Read full description

Liquid Cats is a gamified water tracker and water reminder for those who want to build a healthy habit and enjoy it along the way. Sometimes your body isn’t great at telling you exactly what it needs. So don’t wait until you’re thirsty — make hydration your new favorite habit and drink water regularly! Liquid Cats is more than just a water app — it's a fully-featured hydration tracker that turns staying hydrated into a game. Whether you're looking for a drink water reminder, a water intake tracker, or just a way to remember to drink water, this water drinking app makes it simple and enjoyable. See what we’ve got for you here: + Simple, quick, and easy-to-use interface — ideal for a free drink water app. + Smart daily water reminders to help you stay on track. + A growing collection of cat characters and motivational streaks — hydration meets fun! + Smart goal calculator that adjusts to your gender, weight, activity level, and even the climate you live in — a smarter water intake solution. + 38 popular beverages to choose from — water, coffee, tea, soda, or even alcohol — every drop matters. + Handy drink sizes including cups, bottles, mugs, and cans to match your real-life drinking habits. + Flexible oz/ml unit system and fully customizable drinks — ideal for any lifestyle. + Complete log calendar, stats, hydration streaks, and detailed history — your hydration reminder journal at your fingertips. + 100% ad-free experience — focus on your wellness journey without distractions. Liquid Cats is the perfect drink water app to keep your routine flowing. It’s a playful yet practical free water tracker app that helps you reach your daily goals. Our water reminder system encourages you to hydrate regularly, helping you feel better both physically and mentally. With Liquid Cats, your drink water reminder is not only functional but delightful. And yes, it's a water tracker free of ads and packed with features — your new favorite free water reminder app might just be this one. From our clever drink water reminder free system to the beautifully designed experience, this water drinking reminder is made for people who want to feel better, perform better, and live better — one glass at a time. Download this free water tracker app, and let Liquid Cats become your daily hydration tracker. Be hydrated and have fun doing it! ▼IMPORTANT NOTE: Liquid Cats is not a medical app. Your recommended daily goal is based on your gender, weight, activity level, and climate, following general hydration guidelines. This is not medical advice, diagnosis, or treatment. Please consult your doctor to determine if this goal is right for you.

About

AI Calorie Tracker

Effortlessly track your nutrition with an AI-powered food scanner and barcode reader. Get personalized calorie and macro targets based on your goals and activity level. Monitor progress with clear dashboards and insights to help you reach your health objectives.

Highlights
  • AI Meal Scanner
  • Barcode Scanner
  • Personalized Calorie Targets
  • Macro Tracking
  • Apple Health Sync
  • Progress Dashboards
Features
Read full description

Simple Calorie Tracking with Fitory! Stop wasting time on manual logging. Fitory is your AI calorie counter and food tracker that makes nutrition tracking effortless. Whether you want to lose weight, build muscle, or maintain your lifestyle, Fitory gives you accurate insights in seconds. Track Your Meals in Seconds - AI Meal Scanner – Snap a photo and instantly get calories, macros, and ingredients. - Barcode Scanner – Scan any product for detailed nutrition info. - Quick Logging – Add meals manually with one tap. Personalized Nutrition, Backed by AI - Get daily calorie and macro targets tailored to your weight, height, and goals. - Automatically adjusts to your workouts and daily activity. - Works with any lifestyle: weight loss, muscle gain, keto, vegan, intermittent fasting. Stay Motivated & On Track - Clear dashboards for calories, protein, carbs, and fat. - Weekly and monthly progress insights. - Sync with Apple Health to connect steps, workouts, and activity. Why Choose Fitory? Unlike other calorie counters, Fitory uses AI to save you time and make logging easy. Whether you cook at home, order food, or grab a snack, Fitory helps you stay on track without stress. Eat smarter. Track with ease. Reach your goals faster with Fitory. Note: Fitory provides general nutrition guidance and should not replace medical advice. For health concerns, consult a certified specialist.

Screenshots

Hydration Tracker4 screens
AI Calorie Tracker4 screens

Verdict

The call

The clearest difference is ads: AI Calorie Tracker at none against Hydration Tracker's shown. AI Calorie Tracker also leads on update cadence (every 2 days vs every 9 days) and review sentiment (100% vs 88%). On price, rating, ratings volume 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. Hydration Tracker sells 5 in-app purchases, starting at $1.49 per 7 days and AI Calorie Tracker sells 3 in-app purchases, starting at $5.99 per 7 days. 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 — 4.8 for Hydration Tracker against 4.9 for AI Calorie Tracker. Both are backed by a comparable volume of ratings — 26 and 15 respectively. Written reviews are what separate them: 88% of Hydration Tracker's written reviews are positive against 100% of AI Calorie Tracker's.

UpkeepUpdate frequency

Hydration Tracker ships an update every 9 days, AI Calorie Tracker every 2 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Hydration Tracker versus AI Calorie Tracker: the parameters behind the verdict, then further details
ParameterHydration TrackerAI Calorie Tracker
PriceFreeFree
Rating4.8 (26 ratings)4.9 (15 ratings) — better
Positive reviews87.5% of reviews100.0% of reviews — better
Number of ratings26 — better15
Update frequencyEvery 9 daysEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS18.015.5 — better
Further details — not scored
Size34 MB77 MB
Age rating12+4+
DeveloperNikita ZhukovTetiana Kalchenko

Customer experience

Hydration Tracker

All ratings26 ratings
Positive96.2%
Neutral0.0%
Negative3.8%
Written reviews8 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

AI Calorie Tracker

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

Hydration Tracker

Subscriptions3
  • Weekly$1.497 Days
  • Monthly$2.991 Month
  • Annual$8.991 Year
One-time2
  • Cats friendFree
  • Lifetime$17.99
3 purchases

AI Calorie Tracker

Subscriptions3
  • Premium Access3 Days trial2 variants$5.997 Days
  • Offer 50% OFF$24.991 Year
  • Premium Access2 variants$49.991 Year

Questions

Is Hydration Tracker free?
Hydration Tracker is free to download, with in-app purchases available.
Is AI Calorie Tracker free?
AI Calorie Tracker is free to download, with in-app purchases available.
Which has better reviews, Hydration Tracker or AI Calorie Tracker?
AI Calorie Tracker is rated higher. Hydration Tracker averages 4.8 out of 5 from 26 ratings, while AI Calorie Tracker averages 4.9 from 15 ratings.
Do Hydration Tracker or AI Calorie Tracker have ads?
Hydration Tracker shows ads; AI Calorie Tracker does not.
Which is updated more often, Hydration Tracker or AI Calorie Tracker?
Hydration Tracker ships an update every 9 days, and AI Calorie Tracker every 2 days. Most recently, Hydration Tracker was updated on October 30, 2026 and AI Calorie Tracker on November 5, 2026.

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