Comparison

Fasting Time 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 Time

This app helps you manage intermittent fasting routines to support weight loss and health goals. It offers customizable trackers, progress monitoring with photos and notes, and motivational messages to keep you on track.

Highlights
  • Customizable fasting tracker
  • Multiple display modes
  • Progress tracking with photos/notes
  • Weight loss management
  • Daily motivational messages
  • Fasting history review
  • Notification service
Features
Read full description

Fasting Time puts the power of the intermittent fasting diet into your hands. Lose weight, improve your health and reach your goals and stay on track with your fasts. Features - Elegant intermittent fasting tracker with over 10 different display modes - Works with any fasting schedule or diet - Always stay up to date with Fasting Time's notification service - Progress at a glance: easily see your personal before and after story - Review and edit your fasting history - Track how you lose weight with photos and notes - Set up and track as many fasts as you want! Combine intermittent fasting with other fast methods like OMAD - Compare your recent fasts with charts and timelines - Customizable goal and a reminder when you reach it - Daily motivational message - Share your progress with your fasting community - Fully customizable with unique backgrounds, icons and themes to match your diet - Password protected Lose weight, improve your health & reach your goals with intermittent fasting - Keep track of your progress by setting up a daily goal for the timer - Complete weigh ins to track and manage your weight loss and health - Add notes and photos to every step of your health journey - Stay motivated with daily inspirational messages to power your fast - Full-featured intermittent fasting tracker with a customizable clock - Summarize the time you have been fasting down to the second - Use the progress on your fasting clock to motivate you when things get difficult Stay on top of your health and fasting diet - Let Fasting Time run its countdown timer in the notification bar to keep you updated throughout your fast day - Set up an individual countdown timer widget for each of your active fasts - Quickly access your entire fasting history, with the ability to add, edit or delete entries - Receive a notification when your intermittent fasting tracker is complete Weight loss, your way. - Completely customizable countdown timer that works with any fasting program - Perfect for intermittent fasting, water fasts, one meal a day or your own custom schedule - Easily integrate the eating schedule of your diet - Fully customizable fasting tracker and widget - Customize each fast with a different intermittent fasting tracker, backgrounds, icons and headings - Couple it with your healthy diet for excellent results Manage your fasts - Track each of your fasts separately - Set up an unique fast for each fasting method you want to do, be it water fasting, intermittent fasting or OMAD - Weigh Ins let you add your own photos and notes, letting you easily see the progress you've made - Review your recent activity in a beautiful design With Fasting Time you can track your fasts and stay motivated wherever you are. Set up an intermittent fasting tracker, commit to a long-term fast or try eating one meal a day. It has multiple display options, a powerful fasting clock and counters, customizable goals. Get Fasting Time now to manage your fasts, lose weight and reach your goals!

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 Time4 screens
Fastly4 screens

Verdict

The call

The clearest difference is ads: Fastly at none against Fasting Time's shown. Fastly also leads on update cadence (every 10 days vs every 5 months) and review sentiment (94% vs 83%). Fasting Time's advantage is iOS requirement (15.0 vs 17.6). On price, rating, ratings volume 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 Time sells 5 one-off in-app purchases 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 — 4.7 for Fasting Time against 4.8 for Fastly. Both are backed by a comparable volume of ratings — 91 and 92 respectively. Written reviews are what separate them: 83% of Fasting Time's written reviews are positive against 94% of Fastly's.

UpkeepUpdate frequency

Fasting Time ships an update every 5 months, Fastly every 10 days. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
Fasting Time versus Fastly: the parameters behind the verdict, then further details
ParameterFasting TimeFastly
PriceFreeFree
Rating4.7 (91 ratings)4.8 (92 ratings) — better
Positive reviews82.9% of reviews94.1% of reviews — better
Number of ratings9192 — better
Update frequencyEvery 5 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.0 — better17.6
Further details — not scored
Size72 MB9 MB
Age rating4+12+
DeveloperSociosoftware LLC (Apps)Collweb LLC

Customer experience

Fasting Time

All ratings91 ratings
Positive92.3%
Neutral3.3%
Negative4.4%
Written reviews41 reviews
Positive82.9%
Neutral2.4%
Negative14.6%

Fastly

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

In-app purchases

5 purchases

Fasting Time

One-time5
  • Custom Fonts$0.99
  • Online Backgrounds$0.99
  • Widget$1.99
Show 2 more
  • Remove Ads$1.99
  • Bundle$3.99
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 Time free?
Fasting Time 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 Time or Fastly?
Fastly is rated higher. Fasting Time averages 4.7 out of 5 from 91 ratings, while Fastly averages 4.8 from 92 ratings.
Do Fasting Time or Fastly have ads?
Fasting Time shows ads; Fastly does not.
Which is updated more often, Fasting Time or Fastly?
Fasting Time ships an update every 5 months, and Fastly every 10 days. Most recently, Fasting Time was updated on October 18, 2026 and Fastly on October 6, 2026.

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