Comparison

InterFasting vs Fasting Tracker App by Numify

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

Head to head
About

InterFasting

This app helps users succeed with intermittent fasting through scientific and systematic management. It offers AI-powered schedule and calorie recommendations, a simple timer, and comprehensive tracking of fasting hours, meals, workouts, and water intake. Users can visualize progress and receive detailed reports to build healthy habits.

Highlights
  • AI fasting schedule recommendations
  • AI food calorie calculation
  • Intermittent fasting timer
  • Customizable fasting plans
  • All-in-one health tracking
  • Fasting analysis and reports
  • Home screen widget
Features
Read full description

Want to succeed with intermittent fasting and achieve your weight loss goals? Meet InterFasting—the ultimate AI-powered intermittent fasting tracker and smart diet companion trusted by millions worldwide! Instead of just starving yourself, InterFasting helps you build sustainable, healthy habits through scientific, data-driven, and systematic health management. Start your smart wellness journey with the highest-rated fasting app on the App Store. ■ WHY CHOOSE INTERFASTING? [NEW] INTRODUCING INTERFASTING AI • AI Schedule Recommendations: No more guessing! Our advanced AI automatically analyzes your lifestyle to recommend the perfect, customized intermittent fasting plan. • AI Calorie Counter & Food Scanner: Simply snap a photo of your meal. The AI instantly calculates calories and macros to effortlessly log and manage your diet. THE EASIEST INTERMITTENT FASTING TIMER • Supports all popular fasting methods including 16:8, 5:2, OMAD (One Meal a Day), and custom circadian rhythm schedules. • Receive smart, timely alarms for your fasting start and end times. (※ Please enable notification settings!) 100% CUSTOMIZABLE & AD-FREE FASTING • Adjust your fasting times and schedules completely free. • Track, edit, and manage your personalized fasting plan with a clean, ad-free interface. ALL-IN-ONE HEALTH & WEIGHT TRACKER • Monitor everything in one place: fasting hours, weight loss progress, meal logs, workout activity, and daily water intake. SCIENTIFIC FASTING ANALYSIS & REPORTS • Access detailed body statistics, fasting history, and meal calorie data. • Stay motivated with comprehensive weekly and monthly progress reports. CONVENIENT HOME SCREEN WIDGETS • Check your current fasting stage, countdown timer, and control your status instantly right from your home screen. HOUR-BY-HOUR BODY STAGES INFO • Learn what happens inside your body during a fast (Ketosis, Autophagy, etc.). Understanding these metabolic changes is the key to long-term success. VISUAL PROGRESS & PHOTO DIARY • Log your meals and take "Eye Body" progress photos. Seeing your physical transformation over time is the ultimate motivation to keep going! ■ THE SCIENCE-BACKED BENEFITS OF FASTING • Effective Weight Loss & Fat Burn: Target stubborn body fat and optimize metabolism. • Boosted Autophagy & Cellular Repair: Enhance cellular health and longevity. • Improved Blood Sugar Control: Increase insulin sensitivity and manage glucose levels naturally. • Reduce Inflammation: Lower oxidative stress and support your body’s natural detox. • Enhanced Mental Clarity: Experience razor-sharp brain function and steady energy levels. ■ PERFECT FOR ANYONE WHO WANTS TO: • Try intermittent fasting for the first time and need a beginner-friendly guide. • Stay accountable with a systematic, automated fasting tracker. • Achieve healthy weight loss, keto diet goals, or better metabolic health. • Stop struggling with complex calorie counting and manual meal logging. The secret to a successful lifestyle change is consistency. InterFasting is here to help you build healthy habits that last. Download InterFasting now and unlock your healthy transformation! *** APPLE HEALTH INTEGRATION *** InterFasting seamlessly integrates with the Apple Health app to automatically sync and track your weight, steps, and workout data. --- ABOUT SUBSCRIPTIONS & PAYMENT • Payment will be charged to your Apple ID account at confirmation of purchase. • You can manage or cancel your subscription in your App Store Account Settings at any time. • Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. - Terms of Service: https://www.interfasting.app/service_en - Privacy Policy: https://www.interfasting.app/privacy_en

About

Fasting Tracker App by Numify

This app guides users through intermittent fasting for weight loss and improved health. It offers simple tracking, personalized plans, and smart notifications to help establish healthy habits without restrictive diets.

Highlights
  • Intermittent fasting guidance
  • Weight loss without restrictive diets
  • OMAD and 16/8 timer options
  • Effortless tracking
  • Smart notifications
  • Personalized fasting plans
Features
Read full description

Experience a smarter way to reach your weight goals with Fasting Tracker App by Numify — your all-in-one intermittent fasting companion for building healthier habits, staying consistent, and making fasting fit your lifestyle. Intermittent fasting doesn't have to feel complicated. Whether you're following OMAD (One Meal a Day), the 16/8 method, or another fasting schedule, Numify helps you stay on track with simple tools, personalized guidance, and a fasting timer designed to support your daily routine.


 DISCOVER THE SCIENCE OF INTERMITTENT FASTING 
 Intermittent fasting, including 16:8 fasting, OMAD (One Meal a Day), 18:6 fasting, and 20:4 fasting, isn't just a trend—it's a scientifically backed lifestyle. By alternating between eating and fasting, your body taps into stored fat for energy, facilitating effective weight loss without the need for restrictive diets. IS INTERMITTENT FASTING RIGHT FOR YOU? Absolutely! Linked to numerous health benefits, including improved insulin sensitivity, reduced inflammation, and enhanced brain function, intermittent fasting is a holistic approach to wellness that transcends mere scale numbers. WHY CHOOSE FASTING TRACKER & TIMER? - Simplicity: No complex meal plans or calorie counting. - Effortless Weight Loss: Shed pounds without complicated diets. - Energy Boost: Enjoy increased energy levels and mental clarity. - Enhanced Brain Functions: Experience better concentration. - Accelerated Metabolism: Ignite fat burning with a faster metabolism. - Habits for a Better Life: Establish a sustainable approach to healthy living. - Adaptable Lifestyle: Compatible with your fitness routine. LONG-TERM BENEFITS - Normalize blood sugar levels by stabilizing insulin. - Natural and sustainable weight loss. - Lower the risk of heart disease and improve cardiovascular health. - Promote longevity through enhanced cellular repair mechanisms. - Diabetes prevention. - Reduce or prevent allergies and inflammations. FASTING MADE EASY WITH FASTING TRACKER & TIMER - Effortless Tracking: Log your fasting hours with a single tap. - Smart Notifications: Stay on track with reminders for the beginning and end of your fasting window. - Personalized Fasting Plans: Tailor your fasting routine to your lifestyle with flexible timer options. Download Fasting Tracker App by Numify now and unlock the key to a healthier, happier you through the simplicity of intermittent fasting. Embark on your journey today! * Success stories are based on interviews conducted from August to October 2023 with respondents who followed intermittent fasting plans for at least one month. Disclaimer: This app is neither a medical device nor does it provide medical advice. It is intended for informational and educational purposes only. Whenever you have any concerns about your health, please consult your doctor or a qualified healthcare provider. Privacy Policy: https://wellness.municorn.com/privacy?app=fasting Terms of Use: https://wellness.municorn.com/terms?app=fasting CCPA: https://wellness.municorn.com/ccpa?app=fasting U.S. State Privacy Supplement: https://wellness.municorn.com/privacy-supplement?app=fasting For any questions or inquiries, please contact us at fasting-support@municorn.com

Screenshots

InterFasting4 screens
Fasting Tracker App by Numify4 screens

Verdict

The call

The clearest difference is ads: Fasting Tracker App by Numify at none against InterFasting's shown. Fasting Tracker App by Numify also leads on ratings volume (5.6K vs 267). InterFasting's advantage is update cadence (every 2 days vs monthly) and review sentiment (88% vs 61%). On price, rating, in-app purchases and monetization model 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. InterFasting sells 3 in-app purchases, starting at $3.99 per month and Fasting Tracker App by Numify sells 19 in-app purchases, starting at $3.99 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 InterFasting against 4.7 for Fasting Tracker App by Numify. That said, the two scores are not equally well evidenced: Fasting Tracker App by Numify has 5.6K ratings behind it against 267, so its average is the more settled of the two. Written reviews are what separate them: 88% of InterFasting's written reviews are positive against 61% of Fasting Tracker App by Numify's.

UpkeepUpdate frequency

InterFasting ships an update every 2 days, Fasting Tracker App by Numify monthly. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

Scorecard5 real differences · 5 level
InterFasting versus Fasting Tracker App by Numify: the parameters behind the verdict, then further details
ParameterInterFastingFasting Tracker App by Numify
PriceFreeFree
Rating4.8 (267 ratings) — better4.7 (5.6K ratings)
Positive reviews88.4% of reviews — better60.9% of reviews
Number of ratings2675.6K — better
Update frequencyEvery 2 days — betterMonthly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better17.5
Further details — not scored
Size85 MB158 MB
Age rating4+12+
DeveloperKim YunhooMunicorn Limited

Customer experience

InterFasting

All ratings267 ratings
Positive95.1%
Neutral1.1%
Negative3.7%
Written reviews69 reviews
Positive88.4%
Neutral2.9%
Negative8.7%

Fasting Tracker App by Numify

All ratings5,594 ratings
Positive92.5%
Neutral2.8%
Negative4.8%
Written reviews483 reviews
Positive60.9%
Neutral7.0%
Negative32.1%

Bugs and requests

InterFasting

Not enough reviews yet to summarise bugs or requests.

Fasting Tracker App by Numify

Reported bugs

4 issues
  • Incorrect date and time display
  • Inability to edit personal information
  • Inconsistent data saving and syncing
  • Frequent crashes and app not opening

Requested features

4 requests
  • Add 18:6 fasting option
  • Include meal logging and nutrition tracking
  • Provide more fasting protocols and customization
  • Improve notifications and reminders

In-app purchases

3 purchases

InterFasting

Subscriptions2
  • Premium 1 month$3.991 Month
  • Gandan Premium Annual$12.991 Year
One-time1
  • Premium User$12.99
19 purchases

Fasting Tracker App by Numify

Subscriptions19
  • Fasting Plus2 variants$3.997 Days
  • Fasting Plus3 Days trial$3.997 Days
  • Fasting Plus$4.997 Days
Show 16 more
  • Premium features3 Days trial$5.997 Days
  • Fasting Plus7 Days trial$5.997 Days
  • Fasting Plus$5.997 Days
  • Lose Weight with a Fasting App$5.997 Days
  • Plus3 Days trial$9.997 Days
  • Premium features$14.991 Month
  • Fasting Plus$19.993 Months
  • Plus$29.993 Months
  • Fast Tracker for Fasting Clock$29.993 Months
  • Fasting Special Offer1 Year trial$39.991 Year
  • Fasting Plus$49.991 Year
  • Fasting Plus3 Days trial$49.991 Year
  • Premium features$59.991 Year
  • Premium features1 Month trial$59.991 Year
  • Fasting Tracker & Fast Timer3 Days trial$69.991 Year
  • Fasting Tracker & Fast Timer$69.991 Year

Questions

Is InterFasting free?
InterFasting is free to download, with in-app purchases available.
Is Fasting Tracker App by Numify free?
Fasting Tracker App by Numify is free to download, with in-app purchases available.
Which has better reviews, InterFasting or Fasting Tracker App by Numify?
InterFasting is rated higher. InterFasting averages 4.8 out of 5 from 267 ratings, while Fasting Tracker App by Numify averages 4.7 from 5.6K ratings.
Do InterFasting or Fasting Tracker App by Numify have ads?
InterFasting shows ads; Fasting Tracker App by Numify does not.
Which is updated more often, InterFasting or Fasting Tracker App by Numify?
InterFasting ships an update every 2 days, and Fasting Tracker App by Numify monthly. Most recently, InterFasting was updated on September 22, 2026 and Fasting Tracker App by Numify on September 24, 2026.

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