Comparison

Intermittent Fasting Timer IF vs FastTime

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

Head to head
About

Intermittent Fasting Timer IF

This app helps you track intermittent fasting by visualizing metabolic states, managing fasting and eating windows, and providing smart notifications. It offers features like live lock screen updates and HealthKit integration to support your wellness journey.

Highlights
  • Metabolic zone visualization
  • Live Activity and Dynamic Island integration
  • Multiple fasting type options
  • Intelligent timer and scheduling
  • Fasting history and statistics
  • HealthKit integration
  • Achievement system
Features
Read full description

Transform Your Health with Smart Intermittent Fasting Fasting revolutionizes your health journey with intelligent tracking, personalized insights, and seamless automation. FASTING ZONES - TRACK YOUR METABOLIC STATE Visualize your body's metabolic phases as you fast: • Fed State (0-4h) - Digestion and nutrient absorption • Catabolic (4-8h) - Blood sugar normalizes, fat mobilization begins • Fat Burning (8-12h) - Body switches to burning stored fat • Ketosis (12-18h) - Ketone production increases for energy • Deep Ketosis (18-24h) - Enhanced fat burning and mental clarity • Autophagy (24h+) - Cellular cleanup and renewal LIVE ACTIVITIES AND DYNAMIC ISLAND • Live Activity on your lock screen shows elapsed time • Dynamic Island displays your fasting progress at a glance • See your current metabolic zone without opening the app SMART FASTING SYSTEM • Multiple Fasting Types - 16:8, 18:6, 20:4, OMAD, 24h, 36h, and custom • Intelligent Timer - Tracks fasting and eating windows precisely • Calendar Integration - Smart scheduling based on your events • Achievement System - Unlock milestones and build lasting habits POWERFUL TRACKING • Real-time fasting timer with visual progress rings • Detailed fasting history and statistics • Weekly and monthly analytics dashboards • Streak tracking and weight trends SEAMLESS AUTOMATION • Smart Notifications for fasting start/end times • iCloud Sync across all your devices • Widget Support for quick status checks • Background Tracking continues when app is closed PERSONALIZED EXPERIENCE • Interactive Tutorial to learn how the app works • Custom Fasting Plans that fit your lifestyle • Health Integration with HealthKit FREE FEATURES: • Up to 3 active fasting sessions • Basic fasting types (16:8, 18:6) • Timer and notifications • iCloud sync PREMIUM FEATURES (Additional Purchase): • Unlimited sessions and history • Advanced fasting types • Advanced analytics • Weight tracking and trends • Data export Perfect for beginners and experienced fasters alike. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

FastTime

This app offers a straightforward timer for intermittent fasting, allowing users to easily track their fasting hours and progress. It features customizable goals, helpful reminders, and visual statistics to support a healthier lifestyle. Data is kept private and stored locally on the device.

Highlights
  • Ultra-simple one-tap timer
  • Customizable fasting goals
  • Precise fasting reminders
  • Visual statistics and charts
  • Local data privacy
  • No registration required
Features
Read full description

"Simplicity is the key to health. The lightest fasting tracker, FastTime." FastTime is an intuitive timer app designed for everyone practicing intermittent fasting. We've stripped away the noise to focus solely on your fasting hours and progress. [Why Choose FastTime?] - Ultra-Simple Timer: Check your status and start logging with just one tap the moment you open the app. - Customizable Goals: Choose from popular plans like 16:8, 18:6, 20:4, or set your own custom target hours. - Powerful Reminders: Stay consistent with precise alerts for goal completion and upcoming fasting sessions. - Visual Statistics: Review your hard-earned data through charts and feel the sense of achievement. - Data Privacy: Use it instantly without any registration. Your data stays locally on your device for total privacy. Start your journey to a healthier you. Discover the value of fasting with FastTime.

Screenshots

Intermittent Fasting Timer IF4 screens
FastTime4 screens

Verdict

The call

The clearest difference is review sentiment: FastTime at 100% against Intermittent Fasting Timer IF's 0%. FastTime also leads on in-app purchases (none vs 3) and update cadence (monthly vs every 3 months). Intermittent Fasting Timer IF's advantage is ads (none vs shown). On price 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. Intermittent Fasting Timer IF sells 3 in-app purchases, starting at $2.99 per month. FastTime asks for nothing beyond the download.

UpkeepUpdate frequency

Intermittent Fasting Timer IF ships an update every 3 months, FastTime monthly. The most recent releases landed on September 9, 2026 and September 25, 2026 respectively.

Scorecard7 real differences · 3 level
Intermittent Fasting Timer IF versus FastTime: the parameters behind the verdict, then further details
ParameterIntermittent Fasting Timer IFFastTime
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 3 monthsMonthly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemiumAd-supported — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size18 MB40 MB
Age rating4+4+
DeveloperJeff CedillaSeulki Eom

Customer experience

Intermittent Fasting Timer IF

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

FastTime

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Intermittent Fasting Timer IF

Subscriptions2
  • Monthly$2.991 Month
  • Yearly$6.991 Year
One-time1
  • Lifetime$9.99
None

FastTime

No in-app purchases

Questions

Is Intermittent Fasting Timer IF free?
Intermittent Fasting Timer IF is free to download, with in-app purchases available.
Is FastTime free?
FastTime is free to download, with no in-app purchases.
Do Intermittent Fasting Timer IF or FastTime have ads?
FastTime shows ads; Intermittent Fasting Timer IF does not.
Which is updated more often, Intermittent Fasting Timer IF or FastTime?
Intermittent Fasting Timer IF ships an update every 3 months, and FastTime monthly. Most recently, Intermittent Fasting Timer IF was updated on September 9, 2026 and FastTime on September 25, 2026.

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