Zero: Fasting & Food Tracker
by Zero Longevity Science, Inc.
1,480 reviews analysed · 3 Feb 2020 – 3 Aug 2026 · scored 19 Aug 2026
Based on 1,480 reviews from 3 Feb 2020 - 3 Aug 2026.
Overview
- Appeye score
- 79/100high confidence
- Category rank
- #1707 of 2,785Health & Fitness
- Reviews analysed
- 1.5KScored reviews from the App Store.
- Sentiment trend
- Trending downIts trend signals are moving in a negative direction.
445.3K ratings
Review sentiment
App 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,
Sentiment over time
Calendar-month positive review share for the selected store view. Overall is review-weighted across stores; months with fewer than 10 reviews are left out.
Version history sentiment
Per-release positive review share for each app version that has at least 3 analysed reviews, oldest first — so you can see whether the last real release helped or hurt separately from the calendar-month trend.
Sign in to see per-release review sentiment for this app.
Version history · App Store
No version snapshots recorded for this app on App Store yet.
Related apps
Other Health & Fitness apps with the closest Appeye score.
- Halo Collar79
- Reveri: Relief in Minutes79
- DreamApp: Dream Interpretation79
- Cyclers: Bike Route Planner79
- MyHealth BofA79
- Train your brain - Memory79
- Pedometer app — Step Counter79
- Motivation Quotes Creator App79