Fasting Tracker vs Fastly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Personalized fasting schedules
- Smart fasting timer with notifications
- Weight loss progress monitoring
- Fasting streak counters
- Offline functionality
- Customizable reminders
- Dark mode support
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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/
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.
- 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
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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
Verdict
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
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.
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.
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.
| Parameter | Fasting Tracker | Fastly |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (26 ratings) — better | 4.8 (92 ratings) |
| Positive reviews | 100.0% of reviews — better | 94.1% of reviews |
| Number of ratings | 26 | 92 — better |
| Update frequency | Every 4 days — better | Every 10 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, Apple Watch — better |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 69 MB | 9 MB |
| Age rating | 4+ | 12+ |
| Developer | Implicit Marketing INC | Collweb LLC |
Customer experience
Fasting Tracker
Fastly
In-app purchases
Fasting Tracker
- Weekly Plan$1.997 Days
- Weekly Trial Plan7 Days trial$1.997 Days
- Monthly Plan$9.991 Month
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- Monthly Plan3 Days trial$9.991 Month
- Annual Plan$39.991 Year
- Annual Plan7 Days trial$59.991 Year
Fastly
- Coffee$1.99
- Lunch$4.99
- Become a Supporter$4.99
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- Dinner$9.99








