Comparison

Fasting Tracker vs Fastly

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

Head to head
About

Fasting Tracker

This app helps users achieve weight loss and improve health through personalized intermittent fasting schedules. It offers a smart timer, progress tracking, and guidance for both beginners and experienced fasters.

Highlights
  • Personalized fasting schedules
  • Smart fasting timer with notifications
  • Weight loss progress monitoring
  • Fasting streak counters
  • Offline functionality
  • Customizable reminders
  • Dark mode support
Features
Read full description

Lose Weight Fast with Your Custom Intermittent Fasting Plan! Fastd is the ultimate intermittent fasting tracker that helps you burn body fat, lose weight, and transform your health through personalized fasting schedules. Whether you're new to intermittent fasting or an experienced faster, Fastd makes it easy to track your progress and achieve your weight loss goals. PERSONALIZED FASTING PLANS • Custom fasting schedules based on your lifestyle and goals • Popular methods: 16:8, 18:6, 20:4, and OMAD (One Meal A Day) • Beginner-friendly guidance for first-time fasters • Advanced options for experienced intermittent fasting enthusiasts SMART FASTING TIMER • Beautiful, intuitive fasting tracker with live progress • Real-time notifications for eating and fasting windows • Track multiple fasting methods simultaneously • Visual progress indicators to keep you motivated COMPREHENSIVE TRACKING • Weight loss progress monitoring • Fasting streak counters and achievements • Detailed statistics and insights • Export your fasting data and results ACHIEVE YOUR WEIGHT LOSS GOALS • Proven intermittent fasting methods for rapid fat loss • Track your body transformation journey • Build sustainable healthy eating habits • Maintain your ideal weight long-term KEY FEATURES • No account required - start fasting immediately • Offline functionality - track anywhere, anytime • Clean, modern interface designed for daily use • Customizable fasting and eating window reminders • Dark mode support for comfortable nighttime tracking SCIENCE-BACKED APPROACH Intermittent fasting is supported by extensive research showing benefits for: • Accelerated fat burning and weight loss • Improved metabolic health and insulin sensitivity • Enhanced mental clarity and focus • Increased energy levels throughout the day PERFECT FOR BEGINNERS Never tried intermittent fasting? Fastd guides you through: • Choosing the right fasting method for your lifestyle • Gradual progression to longer fasting windows • Tips for managing hunger and staying consistent • Building a sustainable long-term fasting routine ADVANCED FEATURES FOR PROS • Extended fasting support (24-72 hours) • Multiple simultaneous fasting schedules • Detailed analytics and fasting insights • Integration with health apps and fitness trackers Download Fastd today and join millions who have transformed their bodies through intermittent fasting. Your weight loss journey starts now! Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Fastly

This app provides a clean and distraction-free timer for intermittent fasting. It tracks your fasting periods in real-time, offers various popular fasting plans, and automatically monitors fasting phases like fat burning and ketosis. View your history with clear statistics and receive smart reminders.

Highlights
  • Clean fasting timer with real-time tracking
  • Multiple intermittent fasting plans
  • Automatic fasting phase tracking
  • Fasting history with statistics
  • Smart reminders for goals
  • Minimalist interface
  • Dark mode support
Features
Read full description

Fastly is a clean, private fasting timer for 16:8, 18:6, OMAD, and custom schedules—without ads, accounts, or distractions. Start a fast with one tap, adjust your start or end time when needed, and see your elapsed time, remaining time, and planned finish at a glance. Fastly keeps the experience focused while giving you the tools you need to understand your routine and track your progress. FOLLOW YOUR FAST See estimated fasting phases based on your elapsed fasting time, including digestion, fat burning, ketosis, and autophagy. Upcoming phase markers make it easy to see what comes next during your fast. TRACK YOUR PROGRESS Review your complete fasting history through clear statistics, charts, and progress insights. Set weight and body fat goals, and optionally connect Apple Health to keep your measurements organized. STAY ON TRACK EVERYWHERE Follow your fasting status from your iPhone, Apple Watch, Home Screen widgets, and complications. Smart reminders help you stay aware of fasting goals and eating windows without unnecessary interruptions. KEY FEATURES • Real-time fasting timer with elapsed and remaining time • Planned fasting end time displayed at a glance • 14:10, 16:8, 18:6, 20:4, OMAD, and custom plans • Estimated fasting phases for digestion, fat burning, ketosis, and autophagy • Upcoming fasting phase markers • Complete fasting history with statistics and charts • Weight and body fat goals with progress benchmarks • Apple Health integration for weight and body fat • Apple Watch app and complications • Home Screen widgets for quick progress checks • Smart fasting and eating-window reminders • Optional private iCloud synchronization • Dark mode and a clean, focused interface PRIVATE BY DESIGN No ads. No third-party analytics. No developer data collection. Your fasting and health information stays on your devices and, when optional synchronization is enabled, in your private iCloud account. IMPORTANT NOTE Fasting phases are estimates based on elapsed time and can vary from person to person. Fastly is intended for general wellness and fasting tracking only. It does not provide medical advice, diagnosis, or treatment. Consult a qualified healthcare professional before making medical or dietary decisions.

Screenshots

Fasting Tracker4 screens
Fastly4 screens

Verdict

The call

The clearest difference is ads: Fastly at none against Fasting Tracker's shown. Fastly also leads on ratings volume (92 vs 26). Fasting Tracker's advantage is update cadence (every 4 days vs every 10 days). On price, rating, review sentiment 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. Fasting Tracker sells 6 in-app purchases, starting at $1.99 per 7 days and Fastly sells 4 one-off in-app purchases. 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 — 4.9 for Fasting Tracker against 4.8 for Fastly. Both are backed by a comparable volume of ratings — 26 and 92 respectively. Written reviews are what separate them: 100% of Fasting Tracker's written reviews are positive against 94% of Fastly's.

UpkeepUpdate frequency

Fasting Tracker ships an update every 4 days, Fastly every 10 days. The most recent releases landed on September 7, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
Fasting Tracker versus Fastly: the parameters behind the verdict, then further details
ParameterFasting TrackerFastly
PriceFreeFree
Rating4.9 (26 ratings) — better4.8 (92 ratings)
Positive reviews100.0% of reviews — better94.1% of reviews
Number of ratings2692 — better
Update frequencyEvery 4 days — betterEvery 10 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS17.0 — better17.6
Further details — not scored
Size69 MB9 MB
Age rating4+12+
DeveloperImplicit Marketing INCCollweb LLC

Customer experience

Fasting Tracker

All ratings26 ratings
Positive96.2%
Neutral3.8%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Fastly

All ratings92 ratings
Positive95.7%
Neutral3.3%
Negative1.1%
Written reviews34 reviews
Positive94.1%
Neutral5.9%
Negative0.0%

In-app purchases

6 purchases

Fasting Tracker

Subscriptions6
  • Weekly Plan$1.997 Days
  • Weekly Trial Plan7 Days trial$1.997 Days
  • Monthly Plan$9.991 Month
Show 3 more
  • Monthly Plan3 Days trial$9.991 Month
  • Annual Plan$39.991 Year
  • Annual Plan7 Days trial$59.991 Year
4 purchases

Fastly

One-time4
  • Coffee$1.99
  • Lunch$4.99
  • Become a Supporter$4.99
Show 1 more
  • Dinner$9.99

Questions

Is Fasting Tracker free?
Fasting Tracker is free to download, with in-app purchases available.
Is Fastly free?
Fastly is free to download, with in-app purchases available.
Which has better reviews, Fasting Tracker or Fastly?
Fasting Tracker is rated higher. Fasting Tracker averages 4.9 out of 5 from 26 ratings, while Fastly averages 4.8 from 92 ratings.
Do Fasting Tracker or Fastly have ads?
Fasting Tracker shows ads; Fastly does not.
Which is updated more often, Fasting Tracker or Fastly?
Fasting Tracker ships an update every 4 days, and Fastly every 10 days. Most recently, Fasting Tracker was updated on September 7, 2026 and Fastly on September 23, 2026.

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