Comparison

Window vs Smart Calorie Tracker

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

Head to head
About

Window

This app helps you adopt an intermittent fasting lifestyle with science-based guidance and personalized recommendations. Track your fasting and eating periods, monitor weight loss goals, and stay hydrated. Access expert insights and challenges to build healthier habits.

Highlights
  • Fasting timer
  • Weight journal
  • Water tracker
  • Personalized fasting programs
  • Meal plans
  • Healthy challenges
Features
Read full description

Take the step towards a healthier you with Window, your in-hand intermittent fasting companion. We use a science-based approach, guided by experts, and offer personalized recommendations suited to you and your lifestyle! Intermittent fasting is a popular eating pattern that can help you lose weight and feel healthier. Window will help you do it confidently – the right way. Track your fasting and eating, set weight loss goals and monitor them, track your water consumption, and get healthy insights from nutritionists. Window has everything you need (and more) to create a healthier lifestyle! ** What you will get as a FREE Window user ** • Fasting timer – Track your fasting and eating periods. • Timely reminders – Get notifications when your fasting windows close or open. • Weight journal – Set your weight goal, and monitor the progress. • Water tracker – Control your hydration level. • Healthy blog – Learn from leading nutritionists, and get insights on health, eating, and body – and how they all relate. • Syncs with your Apple Watch. • Syncs with Apple Health. ** Join Window PREMIUM to access: ** • Personalized fasting program. • All intermittent fasting plans – Switch between fasting plans to meet your current needs. • Your individual meal plan – Get nutritionists’ recommendations of what to eat for breakfast, lunch, and dinner. • Personal statistics – Track your own statistics like weight, water intake, and more. • Healthy challenges – Build new habits, like consuming less sugar, with small tasks. • Nutrition and mood tracker – Understand how fasting influences your body and mind. Whether you want to improve your eating habits or lose a little weight, we will help you stay on track and provide all of the support and guidance you may need. * SUBSCRIPTION INFORMATION Subscription payments will be charged to your App Store account at confirmation of your purchase. Subscriptions will automatically renew and you will be charged unless auto-renew is turned off or unless you cancel at least 24 hours prior to the end of the current subscription or trial period. Any unused portion of a free trial period will be forfeited when you purchase a premium subscription during the free trial period. The cost of renewal depends on the Subscription Plan you choose. Subscriptions and auto-renewal may be managed by going to Account Settings after purchase or by contacting Customer Support. Window is intended to be a tool to track intermittent fasting and is not a medical or healthcare service. The content within Window is for informational purposes only. You should consult with a medical professional before starting intermittent fasting or any other weight loss program, especially if you are pregnant or suffer from a medical condition. Happy tracking! Icons powered by icons8.com ThrivePort, LLC is a part of the Apalon family of brands. See more at Apalon.com. By using Window you agree to our Terms of Service and Privacy Policy. Privacy Policy: http://www.thriveport.com/privacypolicy/ EULA: http://www.thriveport.com/eula/ AdChoices: http://www.thriveport.com/privacypolicy/#4 California Privacy Notice: http://www.thriveport.com/privacypolicy/index.html#h

About

Smart Calorie Tracker

Features
Read full description

Take the guesswork out of your diet with Smart Calorie Tracker, the ultimate AI-powered nutrition assistant. Whether you're trying to lose weight, build muscle, or just eat healthier, we make tracking your meals as simple as taking a photo. Instead of manually searching through endless and confusing food databases, simply snap a picture of your plate! Our advanced AI instantly analyzes your meal to provide accurate calorie counts and comprehensive macronutrient breakdowns. KEY FEATURES: • Unlimited AI Food Scanning: Just take a photo of your food, and let our AI instantly identify and calculate the calories for you. • Smart Macro Breakdown: Get detailed, easy-to-read insights into your daily protein, carbs, and fat intake to ensure you're hitting your personal health goals. • Climate-Adjusted Metabolism Tracking: Your body burns energy differently depending on your environment. Our unique tracking engine adjusts your metabolic needs based on your climate for unparalleled accuracy. • 100% Private Local Storage: Your health data belongs to you. All food logs and photos are processed securely and stored entirely locally on your device. Download Smart Calorie Tracker and start your 3-Day Free Trial to unlock unlimited AI food scanning and take control of your nutrition today! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Window4 screens
Smart Calorie Tracker4 screens

Verdict

The call

The clearest difference is device support: Window at 4 against Smart Calorie Tracker's 2. Window also leads on iOS requirement (14.0 vs 26.4). 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. Window sells 16 in-app purchases, starting at $0.49 per year and Smart Calorie Tracker sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Window ships an update monthly, Smart Calorie Tracker every 5 weeks. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
Window versus Smart Calorie Tracker: the parameters behind the verdict, then further details
ParameterWindowSmart Calorie Tracker
PriceFreeFree
Rating4.5 (11K ratings) — better—
Positive reviews22.0% of reviews—
Number of ratings11K — better—
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS14.0 — better26.4
Further details — not scored
Size131 MB24 MB
Age rating17+4+
DeveloperMosaic S.r.l.Hareendra Dhanushka Bandara Jayasingha Gamage

Bugs and requests

Window

Reported bugs

5 issues
  • Fasting times not accurately recorded
  • Data loss and reset issues
  • Subscription management problems
  • Frequent app crashes and freezes
  • Notifications not working as expected

Requested features

5 requests
  • Ability to edit fasting/eating times
  • Integration with fitness trackers
  • More detailed data analysis and reporting
  • Customizable fasting plans and reminders
  • Better support for longer fasting periods

Smart Calorie Tracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

16 purchases

Window

Subscriptions16
  • Window Premium (1 Year)1 Year trial$0.491 Year
  • Window Pro Weekly$4.997 Days
  • Window Pro Weekly7 Days trial$4.997 Days
Show 13 more
  • Window Premium (1 Year)$11.991 Year
  • Window Premium (1 Month)$14.991 Month
  • Window Premium (3 Months)3 variants$19.993 Months
  • Window Premium (1 Year)$24.991 Year
  • Window Premium (1 Year)7 Days trial$39.991 Year
  • Window Premium (1 Year)7 Days trial$49.991 Year
  • Window Premium (1 Year)14 Days trial$49.991 Year
  • Window Premium (1 Year)7 Days trial$54.991 Year
  • Window Premium (1 Year)2 variants$59.991 Year
  • Window Premium (1 Year)$69.991 Year
  • Window Premium (1 Year)$79.991 Year
  • Window Premium (1 Year)7 Days trial$89.991 Year
  • Window Premium (1 Year)7 Days trial$99.991 Year
2 purchases

Smart Calorie Tracker

Subscriptions2
  • Premium Monthly3 Days trial$6.991 Month
  • Premium Yearly3 Days trial$59.991 Year

Questions

Is Window free?
Window is free to download, with in-app purchases available.
Is Smart Calorie Tracker free?
Smart Calorie Tracker is free to download, with in-app purchases available.
Do Window or Smart Calorie Tracker have ads?
Neither Window nor Smart Calorie Tracker shows ads.
Which is updated more often, Window or Smart Calorie Tracker?
Window ships an update monthly, and Smart Calorie Tracker every 5 weeks. Most recently, Window was updated on October 18, 2026 and Smart Calorie Tracker on October 13, 2026.

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