Comparison

Empty vs Intermittent Fasting Clock

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

Head to head
About

Empty

This app helps you track various fasting methods, including intermittent, circadian rhythm, and custom plans. It provides smart reminders and detailed progress views to support your health goals.

Highlights
  • Intermittent Fasting Tracking
  • Circadian Rhythm Fasting
  • Custom Fasting Plans
  • Smart Reminders
  • Progress Visualization
  • Fasting History
Features
Read full description

Empty is a simple and intuitive fasting tracker used for Intermittent, Circadian Rhythm, and Custom fasting. Choose your favorite fasting type and Empty will track and remind your ongoing progress. Empty supports the following fasting types: 16-Hour Intermittent Fasting (16/8): Popularized by Hugh Jackman (Wolverine) as a efficient way to remove extra weight. 16/8 fasting means eating within a window of eight hours each day such as from 12pm to 8pm and not eating during the remaining 16 hours. It helps get us into the sweet metabolic state of fat burning called Ketosis. Circadian Rhythm Fasting: Based on the research of Dr. Satchin Panda, the confining caloric consumption to about 12-hour period as people did just a century ago. It helps staving off high cholesterol, diabetes and obesity. Custom Fasting: Setup a custom program to meet your fasting goals. You choose your fasting hours per day, and days per week. Features: + Create Custom Fast + Smart Reminder (Remind you when your fasting completes even when the app is turn off) + Create your own custom alarms to fast + View the progress of the current fast + Show the full detail of your fasting days + Show the recent 7 fasts in chart and list + Get the average fasting time right in the Main Interface + Get the total hours of fasting in the Main Interface

About

Intermittent Fasting Clock

This app helps you adopt a healthy lifestyle through intermittent fasting. It offers personalized plans, tracks your progress, and provides guidance on nutrition and weight loss. Achieve your wellness goals with easy-to-use tools and insights.

Highlights
  • Personalized fasting plans
  • Weight loss tracking
  • Water intake tracker
  • Step counter
  • Fasting timer with notifications
  • Nutrition and health insights
  • Recipe suggestions
Features
Read full description

Intermittent fasting tracker free will guide you to a new lifestyle with healthy habits. You'll lose weight effectively and feel more active! Intermittent fasting free is a simple fasting tracker free app, a powerful weight loss tool. Lose weight, get fit and feel great. Intermittent fasting app free guarantees quick and sustainable results, backed by daily fasting plans, diet advice and health insights Our Intermittent fasting free offers personalized fasting plans to suit your lifestyle and objectives. Choose from popular fasting schedules like 16:8, 18:6, 20:4 and more. With our fasting tracker free app, you can effortlessly monitor your fasting and eating windows, ensuring you stay on track with real-time updates and notifications with intermittent fasting tracker free. Intermittent fasting app free offers numerous health benefits, including weight loss, improved metabolic health, and increased longevity. Our fasting tracker free app simplifies the process, making it easy for you to incorporate fasting into your daily routine. Whether you're fasting for weight loss, better health, or simply to feel more energized, our intermittent fasting tracker free is the perfect companion to help you succeed. How to start fasting? - Define how long your fasting will be. - Choose a plan and follow its eating window duration and its start using a fasting timer. - Start fasting and get notified when your eating window is opened. That’s all you need to do! Try a ​​free fasting app like intermittent fasting tracker free. Benefits of intermittent fasting free: - No diet is required to help with weight loss - Burns fat reserves in the body - Promotes regeneration and detoxification - Prevent diseases such as diabetes - Promotes health and energy - Slows down the aging process Key Features of intermittent fasting app free: - Suitable for beginners, intermediate, and advanced - Intermittent fasting tracker free - Weight loss tracker - Popular fasting plans such as 16:8, 20:4, 18:6, 14:10 and many more. With this Intermittent fasting free app, you'll get: - Intermittent fasting tracker free - Customize fasting plan - Tracker your daily water intake - Track your weight with fasting tracker free - Easy to use fasting timer - one tap to start/end - Losing weight has become so easy - Step counter to track activity - Fasting guide & insights on nutrition and health - Multiple recipes according to your taste preferences - Meal plans, designed by nutrition experts - Science-based tips and articles about fasting - Fasting and weight statistics with visualization of progress - Set notifications for fasting Take control of your health and wellness with the fasting tracker free. With so many free fasting apps and intermittent fasting tracker free app, it is important to find a suitable simple fasting app & fasting tracker free app. Intermittent fasting app free provides a nice and easy to understand interface. It is a free fasting app & intermittent fasting that allows beginners to get started 16:8 quickly. People usually do fasting app for a better life. It’s a faster way to fat loss. Try this good 168 intermittent fasting app free to weight loss. Privacy policy: https://health-fitness-pro.fit/privacy Terms of use: https://health-fitness-pro.fit/terms

Screenshots

Empty4 screens
Intermittent Fasting Clock4 screens

Verdict

The call

The clearest difference is update cadence: Intermittent Fasting Clock at monthly against Empty's every 6 months. Empty's advantage is ratings volume (95 vs 10). On price, rating, 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. Empty sells 1 one-off in-app purchase and Intermittent Fasting Clock sells 3 in-app purchases, starting at $1.99 per 7 days. 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 — 4.5 for Empty against 4.6 for Intermittent Fasting Clock. That said, the two scores are not equally well evidenced: Empty has 95 ratings behind it against 10, so its average is the more settled of the two.

UpkeepUpdate frequency

Empty ships an update every 6 months, Intermittent Fasting Clock monthly. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
Empty versus Intermittent Fasting Clock: the parameters behind the verdict, then further details
ParameterEmptyIntermittent Fasting Clock
PriceFreeFree
Rating4.5 (95 ratings)4.6 (10 ratings) — better
Positive reviews70.0% of reviews—
Number of ratings95 — better10
Update frequencyEvery 6 monthsMonthly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.1
Further details — not scored
Size14 MB43 MB
Age rating4+4+
DeveloperThang NguyenESPRESSO TECH (SMC-PRIVATE) LIMITED

Customer experience

Empty

All ratings95 ratings
Positive86.3%
Neutral6.3%
Negative7.4%
Written reviews10 reviews
Positive70.0%
Neutral0.0%
Negative30.0%

Intermittent Fasting Clock

All ratings10 ratings
Positive90.0%
Neutral10.0%
Negative0.0%

In-app purchases

1 purchases

Empty

One-time1
  • Pro Upgrade$4.99
3 purchases

Intermittent Fasting Clock

Subscriptions3
  • Weekly Access$1.997 Days
  • Monthly Access3 Days trial$3.991 Month
  • Yearly Access$19.991 Year

Questions

Is Empty free?
Empty is free to download, with in-app purchases available.
Is Intermittent Fasting Clock free?
Intermittent Fasting Clock is free to download, with in-app purchases available.
Which has better reviews, Empty or Intermittent Fasting Clock?
Intermittent Fasting Clock is rated higher. Empty averages 4.5 out of 5 from 95 ratings, while Intermittent Fasting Clock averages 4.6 from 10 ratings.
Do Empty or Intermittent Fasting Clock have ads?
Both Empty and Intermittent Fasting Clock show ads.
Which is updated more often, Empty or Intermittent Fasting Clock?
Empty ships an update every 6 months, and Intermittent Fasting Clock monthly. Most recently, Empty was updated on October 12, 2026 and Intermittent Fasting Clock on October 2, 2026.

Other comparisons