Zero: Fasting & Food Tracker: iPhone vs Android
Zero: Fasting & Food Tracker by Zero Longevity Science, Inc. is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
App Store
App details
Google Play
App details
Zero: Fasting & Food Tracker downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | – | 10M+ |
| Google Play | – | 1M+ Measured |
| Total | – | 10M+ Confidence |
How this is calculated
Active users
All platforms, worldwide. Free with an account.
How this is calculated
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: Subscription-led
How Zero: Fasting & Food Tracker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | Zero Plus Subscription subscription | |
| 2 | Zero Plus Subscription subscription | |
| 3 | Zero Plus Subscription subscription | |
| 4 | Zero Plus Subscription subscription | |
| 5 | Zero Plus Subscription subscription | |
| 6 | Zero Plus Subscription subscription | |
| 7 | Zero Plus Subscription subscription | |
| 8 | Zero Plus Subscription subscription | |
| 9 | Zero Plus Subscription subscription | |
| 10 | Zero Plus Subscription subscription |
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.8 ★ | 445k |
| Google Play | 3.8 ★ | 61k 7.5k written reviews |
| Both stores | 4.7 ★ weighted by ratings | 507k |
About Zero: Fasting & Food Tracker
Here’s how Zero helps you get there:
• Track your intermittent fasting — Engage timers, streaks, and insights keep you stay motivated and consistent across your entire fasting journey.
• Log meals the smart way — Skip the tedious manual meal entry routine. With Zero Plus, snap a photo and get instant macros, protein composition, and clarity on how effectively your meals support your goals. Your first meal logs are on us, so you can try it before you subscribe.
• Hit your Protein Score — Zero Plus tracks a personalized daily protein target that adapts to your weight and goals. Better protein = better satiety, better muscle retention, better weight loss. Zero makes it automatic.
• Complete the equation: Fasting + Protein — Most people fast or track meals. Zero brings them together so you lose weight, protect muscle, and avoid the pressure and guilt of traditional calorie trackers.
• Stay hydrated to power your fasts — Water tracking with Zero Plus helps you maintain energy, reduce cravings, and support metabolic function throughout the day.
• Build healthy habits that actually matter — Track movement, sleep, mood, and other daily pillars that reinforce your fasting and fueling routine.
• Challenge yourself — Hit protein targets, maintain fasting streaks, and stay accountable with motivating challenges built around outcomes, not vanity metrics.
• Learn the real science — Understand how fasting, protein, and hydration work together for sustainable weight loss and metabolic health — with insights from leading experts.
• See measurable progress — Watch your streaks grow, your protein consistency rise, and your body composition improve with clean, insightful trend views.
Whether you’re starting out or optimizing an existing routine, Zero gives you the structure, guidance, and clarity most apps miss.
Zero is not a medical device and does not provide medical advice, diagnosis, or treatment. Always consult your doctor or qualified healthcare provider before making any changes to your diet, fasting routine, or health regimen.
Zero is free to download, with fasting timers, streaks, weekly trends, expert articles, and challenges included. Zero Plus is an optional subscription that unlocks photo meal logging and your Protein Score, water tracking, custom fasts and saved presets, Fat-Burning Mode, the mood journal and daily habit insights, premium articles and Plus-only challenges, and monthly, yearly, and correlated charts. A free trial is available.
Payment for Zero Plus will be charged to your Apple Account when you subscribe. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the c
Zero: Fasting & Food Tracker iPhone
Zero: Fasting & Food Tracker is #59 in Health & Fitness Grossing in Netherlands and charting in 3 of 30 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
Zero: Fasting & Food Tracker on the App Store
App details
Zero: Fasting & Food Tracker downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Active users
All platforms, worldwide. Free with an account.
How this is calculated
In-app revenue
Worldwide, what users spend in Zero: Fasting & Food Tracker before Apple and Google take their fee.
How this is calculated
Business model: Subscription-led
How Zero: Fasting & Food Tracker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | Zero Plus Subscription subscription | |
| 2 | Zero Plus Subscription subscription | |
| 3 | Zero Plus Subscription subscription | |
| 4 | Zero Plus Subscription subscription | |
| 5 | Zero Plus Subscription subscription | |
| 6 | Zero Plus Subscription subscription | |
| 7 | Zero Plus Subscription subscription | |
| 8 | Zero Plus Subscription subscription | |
| 9 | Zero Plus Subscription subscription | |
| 10 | Zero Plus Subscription subscription |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Health & FitnessGrossing | #59 | |
| Health & FitnessGrossing | #48 | |
| Health & FitnessGrossing | #51 |
Apps near Zero: Fasting & Food Tracker on the chart
Health & Fitness Grossing, around #59.
#54
#55
#56
#57
#58
#60
#61
#62
#63
#64
Ratings
App Store, worldwide.
About Zero: Fasting & Food Tracker
Here’s how Zero helps you get there:
• Track your intermittent fasting — Engage timers, streaks, and insights keep you stay motivated and consistent across your entire fasting journey.
• Log meals the smart way — Skip the tedious manual meal entry routine. With Zero Plus, snap a photo and get instant macros, protein composition, and clarity on how effectively your meals support your goals. Your first meal logs are on us, so you can try it before you subscribe.
• Hit your Protein Score — Zero Plus tracks a personalized daily protein target that adapts to your weight and goals. Better protein = better satiety, better muscle retention, better weight loss. Zero makes it automatic.
• Complete the equation: Fasting + Protein — Most people fast or track meals. Zero brings them together so you lose weight, protect muscle, and avoid the pressure and guilt of traditional calorie trackers.
• Stay hydrated to power your fasts — Water tracking with Zero Plus helps you maintain energy, reduce cravings, and support metabolic function throughout the day.
• Build healthy habits that actually matter — Track movement, sleep, mood, and other daily pillars that reinforce your fasting and fueling routine.
• Challenge yourself — Hit protein targets, maintain fasting streaks, and stay accountable with motivating challenges built around outcomes, not vanity metrics.
• Learn the real science — Understand how fasting, protein, and hydration work together for sustainable weight loss and metabolic health — with insights from leading experts.
• See measurable progress — Watch your streaks grow, your protein consistency rise, and your body composition improve with clean, insightful trend views.
Whether you’re starting out or optimizing an existing routine, Zero gives you the structure, guidance, and clarity most apps miss.
Zero is not a medical device and does not provide medical advice, diagnosis, or treatment. Always consult your doctor or qualified healthcare provider before making any changes to your diet, fasting routine, or health regimen.
Zero is free to download, with fasting timers, streaks, weekly trends, expert articles, and challenges included. Zero Plus is an optional subscription that unlocks photo meal logging and your Protein Score, water tracking, custom fasts and saved presets, Fat-Burning Mode, the mood journal and daily habit insights, premium articles and Plus-only challenges, and monthly, yearly, and correlated charts. A free trial is available.
Payment for Zero Plus will be charged to your Apple Account when you subscribe. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the c
Latest updates
More from Zero Longevity Science, Inc.
Zero - Intermittent Fasting Android
Zero - Intermittent Fasting is #176 in Health & Fitness Grossing on Google Play in United States and charting in 1 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
Zero - Intermittent Fasting on Google Play
App details
Zero - Intermittent Fasting downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Active users
All platforms, worldwide. Free with an account.
How this is calculated
In-app revenue
Worldwide, what users spend in Zero - Intermittent Fasting before Apple and Google take their fee.
How this is calculated
Business model: Subscription-led
How Zero - Intermittent Fasting makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | Zero Plus Subscription subscription | |
| 2 | Zero Plus Subscription subscription | |
| 3 | Zero Plus Subscription subscription | |
| 4 | Zero Plus Subscription subscription | |
| 5 | Zero Plus Subscription subscription | |
| 6 | Zero Plus Subscription subscription | |
| 7 | Zero Plus Subscription subscription | |
| 8 | Zero Plus Subscription subscription | |
| 9 | Zero Plus Subscription subscription | |
| 10 | Zero Plus Subscription subscription |
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Health & FitnessGrossing | #176 |
Apps near Zero - Intermittent Fasting on the chart
Health & Fitness Grossing, around #176.
Ratings
Google Play, worldwide.
About Zero - Intermittent Fasting
As seen in Women’s Health, Fortune, Men’s Health, The Joe Rogan Experience and more.
Unlock the power of intermittent fasting to improve your health and lose weight without counting calories or dieting.
Reach your healthy weight goals no matter what diet you follow — from keto or low carb to paleo - and never count calories again. With Zero’s expert guidance and simple intermittent fasting tracker, you’ll unlock the full benefits of intermittent fasting to lose weight and burn fat faster.
FREE ZERO FEATURES
TIMER - Set your intermittent fasting goal, start your timer, and stay on track with reminders and insights to keep you motivated on your weight loss journey without the need to count calories.
LEARN - Fuel your intermittent fasting with our ever-growing content library.
STATISTICS - Chart your progress and map your weight loss journey. Sync with Google Fit to track health markers like weight and sleep to see how they evolve with your intermittent fasting practice.
JOURNAL - Reflect on how you feel during your intermittent fasting. We'll graph your moods so you can track trends and adjust over time.
CHALLENGES - Opt in to Challenges that align with your health goals, invite friends, unlock Achievements, and stay motivated with guidance from weight loss and fasting experts.
ZERO PLUS PREMIUM FEATURES
Unlock all of the benefits of intermittent fasting with Zero Plus to lose weight and burn fat faster.
PREMIUM CONTENT - Cut through the noise with an exclusive, ever-growing library of videos, articles, audio segments, and Q&As from intermittent fasting experts.
FASTING ZONES - Know what's happening in your body so you can stay motivated to lose weight and keep it off without dieting or counting calories.
ADVANCED STATISTICS - See how your intermittent fasting practice correlates with other health markers like weight loss. Spot trends and adjust your behavior to stay on target.
• 16-HOUR FAST, or the 16:8 intermittent fast, is used by celebrities when preparing for blockbuster films and millions of Zero users to manage weight.
• CIRCADIAN RHYTHM FAST, this 13-hour intermittent fast starts at sunset to align your eating window with your body’s clock. Zero automatically calculates the daily sunset for you.
• 18-HOUR FAST, or the 18:6 intermittent fast, is for more advanced fasters.
• Other popular fasts include OMAD (one meal a day), the 20:4 fast, and custom fasts lasting up to 7 days.
• Unlock Achievements to celebrate milestones and stay motivated.
Got questions? We have answers.
Can intermittent fasting help me lose weight?
Yes! Fasting alters how often you eat, which helps you eat less without counting calories or going on a diet. Intermittent fasting also encourages healthier, more conscientious choices around what you eat. Finally, intermittent fasting enables your body to tap into its fat stores for fuel so that you burn fat faster.
Zero Plus terms:
Payment w
What's new in 4.5.0
In this release, you’ll find a number of performance improvements and fix for bug some people were experiencing when opening the app.
If you have any feedback or questions, please contact our Support team at zerolongevity.com/contact