Zero: Fasting & Food Tracker
Zero Longevity Science, Inc. · App ID: 1168348542
Downloads / mo
700.2K
Range 280.1K–1.8M
Revenue / mo
$1.8M
Range $700.2K – $4.4M
RPD
$2.50
Revenue per download
Avg. DAU
1.2M
Daily actives
Time Spent
9 min
Per user / day (est.)
Session Count
80.7M
Monthly (est.)
Category Ranking
100+
Health & Fitness · US Today
Top Countries
US · India · Brazil
By est. downloads share
Downloads Trend
7.4M12-mo total
Monthly avg 615.6K
Revenue Trend
$18.5M12-mo total
Peak Jun ($1.8M) · amber bar = best month
Release Details
- Current Version
- 7.10.0
- Last Updated
- 7/6/2026
- Release Date
- 12/23/2016
- Minimum OS
- 17.0
- File Size
- 224.2 MB
- Content Rating
- 17+
- Languages
- EN
Description
Zero is the all-in-one fasting tracker and nutrition app built for real results. Most fasting and weight loss apps stop at simply tracking fasts or calories. Zero connects the full picture — fasting, protein, meals, hydration, and habits — so you actually change your body composition, not just your eating schedule. Here’s how Zero helps you get there: • Track your intermittent fasting — Engage timers, streaks, and insights keep you stay motivated and consistent on your entire fasting journey. • Log meals the smart way — Skip the tedious manual meal entry routine. Snap a photo and get instant macros, protein composition, and clarity on how effectively your meals support your goals. • Hit your Protein Score — Track your 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 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 includes a free version and an optional subscription for premium features. A free trial is available. 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
Screenshots
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Ratings
4.8 / 5
445,279 ratings
- 5 ★88%
- 4 ★5%
- 3 ★2%
- 2 ★2%
- 1 ★2%
Recent Reviews
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