Zero: Fasting & Health Tracker
Weight Loss & Metabolic Health
#1 Keyword Rankings
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Top 10 Rankings
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Description

Stop counting calories and start intermittent fasting with Zero, the world’s most popular fasting tracker and metabolic health app.

Zero maximizes your body’s natural fat-burning ability between your last meal today and your first meal tomorrow. Based on the science of intermittent fasting, we help you extend your natural overnight fast to increase fat burning and accelerate weight loss. By building simple, science-backed habits, you’ll lose weight, preserve muscle, and live better, longer. Best of all, you’ll do this without counting calories, tracking macros, or restricting foods.

WE’RE #1 FOR A REASON

Zero Members have lost millions of pounds — and that’s no accident. Featured in GQ, Good Housekeeping, Men’s Health, Fortune, Techcrunch, Women’s Health, The Tim Ferriss Show, The Joe Rogan Experience, and more, Zero is the world’s most popular intermittent fasting app for all skill levels, from those embarking on their first health journey to expert health and fitness coaches.

ZERO MEMBERS HAVE LOST MILLIONS OF POUNDS

Zero is a science-backed, evidence-based approach to losing weight and burning fat effectively. In just 28 days, you'll start to see transformative results, beginning with weight loss and extending to better mood and improved energy, all while transforming your relationship with food. By the 3-month mark, you'll have improved your body composition along with metabolic health markers including waist circumference, fat mass, blood pressure, glucose, and insulin. And the best part? You’ll never need another diet again.

START WITH JUST ONE TAP

The world's most popular intermittent-fasting Timer helps you track your fasts, your progress, and your goals. Start your Timer and stay on target with all the popular intermittent-fasting types, including:

• 13-HOUR FAST, or “circadian- rhythm fast,” based on research by Dr. Satchin Panda (Salk Institute) that aligns your eating window with your body’s internal clock

• 16-HOUR FAST, or the 16:8 intermittent fast, used by celebrities, athletes, and millions of Zero Members to manage weight and improve metabolic wellbeing

• 18-HOUR FAST, or 18:6, for more advanced fasters

• Other popular fasts such as OMAD (one meal a day), the 20:4 fast, and custom prolonged fasts of up to 7 days

BURN FAT FASTER

Zero has helped millions of Members form new habits and achieve their weight-loss and health-gain goals. In just a few weeks, you’ll shift your metabolism towards burning more fat with real-time tips, personalized stats, and our exclusive Fat-Burning Mode. Discover insights into the changes your body is experiencing, get daily guidance, and break through plateaus with this one-of-a-kind approach powered by the science of intermittent fasting.

EDUCATE

Learn the science behind the daily habits that help you succeed on your journey towards weight loss and health gain. Every week, the Zero science team distills cutting-edge health research down to actionable steps and delivers the latest insights on everything you need to know to get and stay healthy. You’re never alone with Zero as your guide.

MOTIVATE

Stay focused with expert-led, science-backed content, community Challenges, achievements, and more. Zero is your partner for building healthy habits that propel you towards better, lasting health.

REWARD

Streaks and Badges celebrate your daily progress throughout your health journey, helping you make progress in the short term while achieving your long term health goals.

Download Zero to get started.

Payment for Zero Plus will be charged to your iTunes Account when you subscribe. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Manage your subscription by going to your Account Settings.

Read more terms & conditions:
Terms of use: https://www.zerolongevity.com/terms-of-use
Privacy policy: https://www.zerolongevity.com/privacy-policy
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In-Apps

Zero Plus Subscription
USD 100.00

Screenshots

User Rating

4.89 out of 5

790 ratings in Ecuador

5 star
734
4 star
36
3 star
14
2 star
2
1 star
4

Ratings History

Reviews

Dont download this

vee2023 on

I used love using this app and now i can’t use it w/o paying for a subscription, at this point just make people pay to download the app cause in reality it isn’t free to use at all.

Best fast tracking ever!

Gaby24! on

It really help to keep me focus on my health goals!

Amazing, just one thing

Erik Mozo on

The mac widget doesn’t display the fasting hours. Other than that, this is an amazing app.

Excelente App, muy amigable y práctica

Fai0811 on

Excelente 👏🏻👏🏻👏🏻

App is crashing

jjpr06 on

App crashes and closes unexpectedly. Iphone 11 pro

Lacking in tools

Nreiset on

I would like to program my fast and have an alarm to remind me or my starting time.

De lo mejor

RickLR on

Esta app, que es muy intuitiva y fácil de usar, me acompaña muy bien durante mis ayunos. La estadística que lleva y las motivaciones que me brinda son excelentes. TOTALMENTE RECOMENDADA

Beautiful & simple!

Fertru20 on

As a 27 year old battling weight loss, I find this app very easy to use and extremely eye-pleasing. Best of all, it’s free!

Buenísimo

angelabustillos on

Realmente logra controlar el tiempo y me hace controlar la ansiedad

Store Rankings

Ranking History

Category Rankings

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Keywords

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Revenue and Downloads

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App Info

Languages
English
Recent version
5.39.1 (23 hours ago )
Released on
Dec 23, 2016 (7 years ago )
Last updated
2 days ago