Comparison

Fast AI vs Intermittent Fasting Tracker Х

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

Head to head
About

Fast AI

This app helps users achieve weight loss and improve well-being through intermittent fasting. It provides tracking, scheduling, and detailed analytics to guide users through various fasting plans. The app aims to make fasting a natural and effective part of a healthy lifestyle.

Highlights
  • Intermittent fasting tracker
  • Weight monitoring
  • Fasting and food window notifications
  • Detailed analytics
  • Multiple fasting schemes (e.g., 16/8)
  • Fasting schedule
  • Apple Health weight sync
Features
Read full description

FastMe - YOUR PROFESSIONAL FASTING ASSISTANT WHY CHOOSE FASTING? The most natural way to lose weight and keep fit. Improve your body and brain function. Burn your body fat reserves. Boost your growth hormone. Lose weight without diet and exercise. Make you feel more active. No need to count calories intake. FEATURES OF FASTING TRACKER - Intermittent fasting tracker - Weight monitoring - Notifications about start/end of fasting and food window - Detailed analytics - Most popular 16/8 scheme and more - Fasting schedule - Weight sync with Apple Health IS IT EFFECTIVE? It’s proven that this healthy lifestyle leads to fast weight loss. During fasting, as your glycogen depletes, your body switches to ketosis, which is referred to as the body's "fat-burning" mode. This is an effective way to burn fat. IS IT SAFE? Yes. It’s the most natural and safe way to lose weight. Studies show that eating all the time makes your body unable to take a break from digesting. When you fast, you just take a break from eating, it takes some of the load off your liver. CAN I USE FASTING TRACKER? With various fasting plans, fasting tracker is suitable for beginner and experienced, men and women. It guides you through your plan. No need to change your diet, you can easily stick to it. Disclaimer The contents of this app are intended for informational purposes only and not for the purpose of rendering medical advice. If you have any health issues, please consult your doctor before fasting and making any medical decisions. START A FREE TRIAL to familiarize yourself with all the app’s features. UNLIMITED ACCESS MEMBERSHIP SUBSCRIPTION Subscription can be canceled anytime. Payment will be charged to your iTunes Account at confirmation of purchase. Your subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current subscription. Your account will be charged for a renewed subscription within 24 hours prior to the end of current subscription. You can manage your subscription and switch off the auto-renewal by accessing your account settings after purchase. You cannot cancel the current subscription during the active subscription period. Any unused part or time-span of a free trial period will be forfeited, as soon as you purchase a subscription. All personal data is protected in accordance with the Terms of Use and Privacy Policy: Terms Of Use - https://docs.google.com/document/d/1m7ZBk0KB3KTmMfxwOvNmLuwMqQFwb-pPfbx66ZwiRtY Privacy Policy - https://docs.google.com/document/d/1pRTTuB8JbbtRMf63WT39JTws1sGbNceciEgRFeGIjXI

About

Intermittent Fasting Tracker Х

This app helps users lose weight and improve eating habits through intermittent fasting. It provides tools for tracking weight, water intake, and calorie estimates, along with personalized diet plans and fasting timers to build sustainable routines.

Highlights
  • Weight tracking
  • Water intake tracking
  • AI food calorie estimation
  • Body measurements
  • BMI calculation
  • Fasting timer
  • Personalized diet plans
Features
Read full description

Intermittent Fasting Tracker X is designed for people who want to lose weight, improve eating habits, and build a consistent fasting routine. If you struggle with diets, calorie control, or consistency, this app helps you use intermittent fasting as a structured and effective method for fat loss. Intermittent fasting works by creating a natural calorie deficit through controlled eating windows. By following methods like 16:8, you reduce calorie intake, support fat burning, and improve metabolic balance. Intermittent Fasting Tracker X helps you apply this method in a simple and practical way, turning fasting into a sustainable habit. The app combines fasting schedules, calorie awareness, and progress tracking in one system, helping you understand how your daily actions affect your weight and results. When you control your eating window, you reduce calories. When calories are reduced, your body uses stored fat. When progress is tracked consistently, long-term weight loss improves. Core tracking tools support your progress: • Weight tracking helps monitor changes and fat loss trends • Water tracking supports hydration and appetite control • AI food tracking helps estimate calorie intake • Body measurements show fat reduction beyond weight • BMI calculation evaluates body composition • Statistics and charts visualise progress • Hunger tracking helps adjust your routine • Fasting timer ensures accurate fasting schedules Hydration plays a key role in fasting success. Proper water intake helps regulate hunger and maintain energy. The app makes it easy to stay hydrated and balanced. Weight management becomes more effective with clear feedback. By tracking weight, body measurements, and calorie intake together, you get a complete picture of your progress and can make better decisions. The personalised diet plan helps you adapt fasting to your lifestyle. Instead of strict diets, you build a structured eating routine that supports sustainable weight loss. The AI-powered food scanner simplifies calorie tracking. By scanning meals, you get fast and accurate insights, making it easier to stay within your target. Intermittent Fasting Tracker X focuses on simplicity and usability. The app removes unnecessary complexity and provides practical tools that support real results. Whether your goal is to lose weight, reduce body fat, or improve eating habits, you get a clear system to follow every day. Intermittent fasting 16:8 is one of the most effective methods for weight loss. By limiting your eating window, you naturally reduce calorie intake and support fat burning. The app helps you follow this method consistently and track its impact. Intermittent Fasting Tracker X turns fasting into a structured system for weight loss. By combining fasting schedules, calorie awareness, and progress tracking, you can achieve sustainable fat loss and long-term results. Download Intermittent Fasting Tracker X and start building a consistent fasting routine for real weight loss. Subscription Terms and Details Get unlimited access to all features for USD $5.99 per month, USD $11.99 for 3 months, or USD $29.99 per year. Payment will be charged to your iTunes account after a three-day free trial period. You can cancel within this period. Subscription renews automatically unless turned off at least 24 hours before the end of the current period. Manage subscriptions in Account Settings. Renewal is charged within 24 hours before the period ends. Any unused free trial portion will be forfeited after purchase. Disclaimer This app provides information only and should not replace medical advice. Consult your doctor before starting fasting or making health decisions. Privacy Policy: https://www.termsfeed.com/live/f3de083b-25e4-46fb-a2e0-0e5f6801fa7d Terms of Use: https://firebasestorage.googleapis.com/v0/b/tracker-x-9d936.appspot.com/o/terms.html?alt=media&token=7e9e043f-667e-4419-b349-4273f2c338fd

Screenshots

Fast AI4 screens
Intermittent Fasting Tracker Х4 screens

Verdict

The call

The clearest difference is review sentiment: Intermittent Fasting Tracker Х at 89% against Fast AI's 7%. Intermittent Fasting Tracker Х also leads on rating (5.0 vs 4.3). Fast AI's advantage is ratings volume (120 vs 2). 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. Fast AI sells 5 in-app purchases, starting at $5.99 per 7 days and Intermittent Fasting Tracker Х sells 11 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Intermittent Fasting Tracker Х holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Fast AI has 120 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 7% of Fast AI's written reviews are positive against 89% of Intermittent Fasting Tracker Х's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Fast AI versus Intermittent Fasting Tracker Х: the parameters behind the verdict, then further details
ParameterFast AIIntermittent Fasting Tracker Х
PriceFreeFree
Rating4.3 (120 ratings)5.0 (2 ratings) — better
Positive reviews7.1% of reviews88.9% of reviews — better
Number of ratings120 — better2
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size101 MB106 MB
Age rating4+4+
DeveloperKiryl SalaveiAliaksei Kupreyeu

Customer experience

Fast AI

All ratings120 ratings
Positive82.5%
Neutral3.3%
Negative14.2%
Written reviews14 reviews
Positive7.1%
Neutral0.0%
Negative92.9%

Intermittent Fasting Tracker Х

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

In-app purchases

5 purchases

Fast AI

Subscriptions5
  • Simple intermittent fasting3 Days trial$5.997 Days
  • Intermittent Fasting 1 Month$12.991 Month
  • Personal Fast Program 3 Month$19.993 Months
Show 2 more
  • Intermittent Fasting + Tracker$35.991 Year
  • Intermittent Fasting Annual$49.991 Year
11 purchases

Intermittent Fasting Tracker Х

Subscriptions11
  • Fasting X: Premium for 1 month$4.991 Month
  • Fasting X: Premium for 1 month2 variants$12.991 Month
  • Fasting X: Premium for 1 month$14.991 Month
Show 8 more
  • Fasting X for 1 year - 60% OFF$19.991 Year
  • Fasting X for 1 year - 50% OFF2 variants$24.991 Year
  • Weight Loss app PRO - 3 months$24.993 Months
  • Fasting X - Premium for 1 year3 Days trial$24.991 Year
  • Fasting X for 1 year - 40% OFF$29.991 Year
  • Fasting X - Premium for 1 year7 Days trial2 variants$49.991 Year
  • Fasting X - Premium for 1 year$49.991 Year
  • Fasting X - Premium for 1 year3 Days trial$49.991 Year

Questions

Is Fast AI free?
Fast AI is free to download, with in-app purchases available.
Is Intermittent Fasting Tracker Х free?
Intermittent Fasting Tracker Х is free to download, with in-app purchases available.
Which has better reviews, Fast AI or Intermittent Fasting Tracker Х?
Intermittent Fasting Tracker Х is rated higher. Fast AI averages 4.3 out of 5 from 120 ratings, while Intermittent Fasting Tracker Х averages 5.0 from 2 ratings.
Do Fast AI or Intermittent Fasting Tracker Х have ads?
Neither Fast AI nor Intermittent Fasting Tracker Х shows ads.
Which is updated more often, Fast AI or Intermittent Fasting Tracker Х?
Fast AI ships an update every 2 weeks, and Intermittent Fasting Tracker Х every 2 weeks. Most recently, Fast AI was updated on October 27, 2026 and Intermittent Fasting Tracker Х on October 25, 2026.

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