Comparison

Fastin 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

Fastin

This app guides you through intermittent fasting for weight loss and improved health. It offers personalized plans, tracking tools for food, weight, water, sleep, and activity, along with educational courses on fasting and nutrition. Visualize your progress with detailed statistics to stay motivated on your journey.

Highlights
  • Personalized fasting plans
  • Food, weight, water, sleep, and activity tracking
  • Fasting and nutrition courses
  • Progress statistics and charts
  • Step-by-step fasting guidance
  • Meal journal for mindful eating
Features
Read full description

Do you know how to lose weight and keep it for a lifetime? We have no way to exercise for 3 hours a day, weigh food, and count calories anytime. But we can control when to eat to Lose Weight which is FASTING. All you need to do is shift eating time to lose weight. The most popular and healthy way to lose weight from our wise ancients. Let’s guide you on how to start your fasting journey. Fastin: Intermittent Fasting is a simple fasting app, a powerful weight-loss tool. Lose weight, improve your health and simplify your lifestyle. Intermittent fasting has a powerful effect on your body and brain and may help you live a longer, healthier life. Intermittent fasting(IF) doesn’t specify which foods you should eat, but rather when you should eat them. Learn the science behind intermittent fasting(IF) so you can use it to achieve your goals. LIVE LONGER & LOOK BETTER HOW WE HELP YOU MASTER INTERMITTENT FASTING Fasting guidance A step-by-step guide to intermittent fasting Smart and flexible tracking tools that adapt to your needs Body status shows you what’s happening to your body when fasting Personalized fasting plans based on your body condition (6 plans available) Fasting Tools Food Tracker: log every meal and snack, view food values and trends and gain insights into our nutrition course Weight Tracker: record weight changes to reach your ideal weight Water Tracker: track consumption and stay hydrated Sleep tracker: aim to sleep to lose more weight Activity Tracker: track daily activity and motivate yourself to move a little more Reminders: hit every mini-goal to reach your dream target Fasting & Nutrition Courses Knowledge library for intermittent fasting and nutrition Professional content on nutrition, learn to choose the right foods Easy-to-use meal journal for mindful eating Boost your immune system, become stronger than ever Fasting Statistics(For insights & motivation) Visualize your fasting process and track changes in charts Reveal the patterns of your fasting process and body performance Find physiological harmony - Intermittent fasting connects body, mind & soul with your weight Get inspiring and self-reflective statistics - stay motivated. DISCLAIMER Intermittent fasting is a change in eating habits. It is not suitable for pregnant/nursing women, children under 18 years of age, or people with diagnosed eating disorders. Consult your doctor or health care professional. *Individual results may vary, and testimonials are not claimed to represent typical results. HEALTH APP INTEGRATION: Fastin: Intermittent Fasting - Simple Fasting App integrates with Apple Health App so you can sync your data (requires iOS 9 and above). Fastin: Intermittent Fasting also supports Face ID for security. SUBSCRIPTION POLICY Get full access to all the features and your personalized fasting plan including a nutrition guide in the Fastin: Intermittent Fasting app with an in-app purchase. Plans: $6.99 Weekly, $19.99 Quarterly Payment: Payment will be charged to your Apple account on confirmation of purchase Cancellation: Manage at your Apple Account Settings Renewal: Account will be charged for renewal 24-hours before the end of the current period TERMS & POLICY Privacy: https://s.bongmi.cn/miscs/fasting-app/en/privacy.html Service: https://s.bongmi.cn/miscs/fasting-app/en/service.html Download Fastin: Intermittent Fasting - Simple Fasting App to help you reach your goals faster and more effectively! Establish a basic eating discipline, keep yourself in good shape during self-isolation and use our educational and motivational content to stay mindful of your eating habits. Our mission is not only to offer you an Intermittent Fasting App, but also to improve your health, increase weight loss, and improve cognitive ability. Download Intermittent Fasting Tracker now. Start your new journey today!

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

Fastin4 screens
Fasting Tracker App by Numify4 screens

Verdict

The call

The clearest difference is monetization model: Fasting Tracker App by Numify at free with in-app purchases against Fastin's subscription. Fasting Tracker App by Numify also leads on review sentiment (61% vs 33%). On price, rating, ratings volume and update cadence 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. Fastin sells 10 in-app purchases, starting at $4.49 per 7 days 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 Fastin against 4.7 for Fasting Tracker App by Numify. Both are backed by a comparable volume of ratings — 10K and 5.6K respectively. Written reviews are what separate them: 33% of Fastin's written reviews are positive against 61% of Fasting Tracker App by Numify's.

UpkeepUpdate frequency

Fastin ships an update every 3 weeks, Fasting Tracker App by Numify monthly. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 8 level
Fastin versus Fasting Tracker App by Numify: the parameters behind the verdict, then further details
ParameterFastinFasting Tracker App by Numify
PriceFreeFree
Rating4.8 (10K ratings) — better4.7 (5.6K ratings)
Positive reviews33.3% of reviews60.9% of reviews — better
Number of ratings10K — better5.6K
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS16.6 — better17.5
Further details — not scored
Size243 MB158 MB
Age rating17+12+
DeveloperBongmi Global GroupMunicorn Limited

Customer experience

Fastin

All ratings10,157 ratings
Positive96.3%
Neutral1.2%
Negative2.5%
Written reviews294 reviews
Positive33.3%
Neutral5.8%
Negative60.9%

Fasting Tracker App by Numify

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

User reviews

Fastin

From 10K App Store ratings

What we love

  • ⭐ Excellent app
  • 👍 Easy to use
  • 🔍 Helpful for weight loss
  • 🔍 Motivational
  • 🔍 Informative

Room to improve

  • 💰 Paid subscription required
  • 🔍 Limited food database
  • 🔍 Inaccurate calorie tracking
  • 🔍 Confusing or unintuitive interface
  • 🐛 Bugs and glitches

Fasting Tracker App by Numify

From 5.6K App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Helpful for beginners
  • 💡 Customizable fasting schedules
  • 🚀 Convenient and portable
  • 👍 Effective for weight loss and health

Room to improve

  • 🔒 Paywall for basic features
  • 🐛 Bugs and glitches
  • 🔒 Deceptive free trial
  • 🐛 Unreliable data tracking
  • 🔒 Expensive subscription

Bugs and requests

Fastin

Reported bugs

4 issues
  • Fasting timer resets unexpectedly
  • App crashes or freezes
  • Sync and login issues
  • Inability to edit past fasts

Requested features

6 requests
  • Ability to scan barcodes for nutrition info
  • More recipes and meal planning options
  • Integration with fitness trackers
  • Customizable fasting schedules
  • Better data tracking and analysis
Show 1 more
  • Improved customer support

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

10 purchases

Fastin

Subscriptions10
  • FastingPrime1Weekly3 Days trial$4.497 Days
  • PrimeWeekly$6.997 Days
  • Fasting Prime3 Days trial$6.997 Days
Show 7 more
  • PrimeMonthly2 variants$9.991 Month
  • PrimeWeekly$9.997 Days
  • Fasting Prime3 Days trial$9.991 Month
  • PrimeQuarterly2 variants$19.993 Months
  • Fasting Prime7 Days trial$29.991 Year
  • PrimeQuarterly$29.993 Months
  • PrimeYearly$49.991 Year
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 Fastin free?
Fastin 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, Fastin or Fasting Tracker App by Numify?
Fastin is rated higher. Fastin averages 4.8 out of 5 from 10K ratings, while Fasting Tracker App by Numify averages 4.7 from 5.6K ratings.
Do Fastin or Fasting Tracker App by Numify have ads?
Neither Fastin nor Fasting Tracker App by Numify shows ads.
Which is updated more often, Fastin or Fasting Tracker App by Numify?
Fastin ships an update every 3 weeks, and Fasting Tracker App by Numify monthly. Most recently, Fastin was updated on September 25, 2026 and Fasting Tracker App by Numify on September 24, 2026.

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