Comparison

Cal Smart vs GulpGulp Water Tracker

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

Head to head
About

Cal Smart

Instantly analyze meals by taking a photo to get calorie and macronutrient breakdowns. Receive personalized health advice and track workouts for a holistic approach to wellness. View weekly reports to monitor progress and make informed dietary choices.

Highlights
  • Photo-based nutrient recognition
  • Personalized health advice
  • Integrated workout tracking
  • Weekly health reports
  • Simple and intuitive interface
  • Comprehensive health tracking
Features
Read full description

Are you searching for a better way to understand your daily meals without spending hours sifting through nutritional data? CAL SMART is here to revolutionize the way you manage your diet and overall health. With just a single photo, you can instantly analyze the calories, macronutrients, and even get a personalized Health Score for every meal. Whether you’re looking to lose weight, build muscle, or simply maintain a healthy lifestyle, CAL SMART offers a comprehensive suite of features designed to support your goals—every step of the way. 1. Photo-Based Nutrient Recognition Simply snap a picture of your plate, and CAL SMART’s advanced AI does the rest. Instantly receive calorie counts, protein, carbs, fats, and vitamin information—no manual input needed. 2. Personalized Health Advice Create a profile with your age, height, weight, dietary habits, and activity levels. CAL SMART generates recommendations tailored to your unique goals and lifestyle, ensuring your nutrition plan is both practical and sustainable. 3. Integrated Workout Tracking Health isn’t just about what you eat; it’s also about staying active. Log your daily exercises—running, cycling, weightlifting, yoga, and more. Keep an eye on calories burned and see how your workouts complement your dietary plan. 4. Weekly Health Report Receive a personalized report each week, offering valuable insights into your eating habits and exercise routine. Track your progress with easy-to-read charts and graphs that reveal trends in your calorie intake, nutrient balance, and overall health improvements. 5. Simple and Intuitive Interface Designed with busy lifestyles in mind, CAL SMART features a clean, user-friendly interface. Perform essential tasks in just a few taps—no complicated menus or confusing flows. 6. Comprehensive Health Tracking Stay informed about the macro- and micronutrients in your meals. Discover hidden patterns in your diet and make adjustments for sustainable wellness. 7. Why Choose CAL SMART? Accuracy and Convenience: AI-powered photo analysis eliminates guesswork and saves time. Personalized Experience: Tailored advice ensures that each user’s diet and exercise recommendations fit their unique needs. Holistic Approach: By combining nutrition tracking and workout logging, you gain a complete overview of your health journey. Motivation Through Insights: Detailed weekly reports keep you motivated and aware of your progress, making it easier to set and achieve new goals. Start Your Journey Now Embrace a healthier lifestyle that doesn’t compromise on convenience. From quick nutrient checks to full-scale diet and exercise planning, CAL SMART is your all-in-one guide to making smarter, evidence-based food choices. Download CAL SMART today and let your smartphone become the key to unlocking a more nutritious, active, and balanced life. With every snap of your plate, you take a step closer to your healthiest self—let us walk that journey with you. - For our privacy policy, visit https://aienriches.com/privacypolicy3.html. - For terms of use, visit https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

GulpGulp Water Tracker

Features
Read full description

GulpGulp turns water tracking into a one-tap daily habit—inside the app or directly from an optional Home Screen Widget. Use quick-add buttons for common amounts or enter a custom amount when you need it. Set a daily goal, then see today's total, remaining amount, progress, mascot state, and entries at a glance. When you want extra structure, choose a daily reminder time, keep a recording streak, and review the last 7 days. Reminder settings and water history stay on your device. Core in-app logging, daily goals, mascot progress, custom amounts, and today's entries are free. An optional one-time non-consumable purchase unlocks Home Screen Widget presentation and one-tap Widget logging. Features: • Quick-add water logging • Custom water amounts • Configurable daily goal • Today's progress and entries • Optional daily water reminder • Recording streak and best streak • Seven-day water history • Mascot states that react to progress • Optional interactive Home Screen widgets • Local-first storage • No account, ads, analytics, or tracking GulpGulp is intended for general wellness tracking. If you have fluid-intake limits, follow guidance from a qualified professional.

Screenshots

Cal Smart4 screens
GulpGulp Water Tracker3 screens

Verdict

The call

The clearest difference is iOS requirement: Cal Smart at 15.5 against GulpGulp Water Tracker's 17.0. 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. Cal Smart sells 3 in-app purchases, starting at $1.99 per 7 days and GulpGulp Water Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Cal Smart ships an update monthly, GulpGulp Water Tracker every 3 weeks. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
Cal Smart versus GulpGulp Water Tracker: the parameters behind the verdict, then further details
ParameterCal SmartGulpGulp Water Tracker
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.5 — better17.0
Further details — not scored
Size135 MB15 MB
Age rating4+4+
DeveloperJienan Yao建锐 赵

In-app purchases

3 purchases

Cal Smart

Subscriptions3
  • Cal Smart Membership$1.997 Days
  • Cal Smart Membership$6.991 Month
  • Cal Smart Membership$24.991 Year
1 purchases

GulpGulp Water Tracker

One-time1
  • Home Screen Widgets$1.99

Questions

Is Cal Smart free?
Cal Smart is free to download, with in-app purchases available.
Is GulpGulp Water Tracker free?
GulpGulp Water Tracker is free to download, with in-app purchases available.
Do Cal Smart or GulpGulp Water Tracker have ads?
Neither Cal Smart nor GulpGulp Water Tracker shows ads.
Which is updated more often, Cal Smart or GulpGulp Water Tracker?
Cal Smart ships an update monthly, and GulpGulp Water Tracker every 3 weeks. Most recently, Cal Smart was updated on October 8, 2026 and GulpGulp Water Tracker on October 5, 2026.

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