Zero vs Intermittent Fasting Tracker,8
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zero
This app tracks intermittent fasting and nutrition to help users achieve real body composition changes. It integrates fasting, protein intake, meals, hydration, and habits for a holistic approach to weight loss and metabolic health.
- Intermittent fasting timers and streaks
- Smart meal logging with photo recognition
- Personalized daily protein target tracking
- Integrated fasting and protein tracking
- Water and habit tracking
- Science-based insights on fasting and nutrition
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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 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 current period. Manage your subscription in 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
Intermittent Fasting Tracker,8
This app helps users track their eating and fasting windows to support weight loss and fitness goals. It requires no special diets and is suitable for all experience levels. The app provides notifications and progress tracking for a simplified approach to intermittent fasting.
- Track eating windows
- Track monthly progress
- Track weekly progress
- Window completion notifications
- Manual fasting time entry
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Does it really work? Discontinuous fasting has been appeared to prompt quick yet practical weight loss. When fasting, your body actuates ketosis, the body's "fat consuming" measure. A large number of clients as of now depend on this fat loss strategy. You can easily lose weight with intermittent fasting tracker. This app helps you with tracking eating and fasting windows. These windows really important for this lifestyle. If you wanna lose weight or gain weight you this app really helps you to get fit. You not need unhealthy diets, regimes or plans you just need to track your eating and fasting periods. This methods proven with many reasearches. Lose your fat and be happy. We are here for you.Just donwload and try it for free. Getting fit has never been easier. Is the intermittent Fasting tracker suitable for me? The intermittent fasting tracker is equally suitable for beginners as it is for more advanced users, as well as for men and women. You won't need to change your diet. It’s super easy! Benefits of Intermittent Fasting tracker: 1. Intermittent Fasting tracker Changes The Function of Cells, Genes and Hormones 2. Intermittent Fasting tracker Can Help You Lose Weight and Belly Fat 3. Intermittent Fasting tracker May Can Reduce feeling of hungar, 4. Intermittent Fasting tracker Can Reduce Oxidative Stress and Inflammation in The Body 5. Intermittent Fasting tracker May be Beneficial For Heart 6. Intermittent Fasting tracker Induces Various Cellular Repair Processes 7. Intermittent Fasting tracker May Help Prevent Cancer 8. Intermittent Fasting tracker is Good For Your Brain 9. Intermittent Fasting tracker May Help Prevent Alzheimer’s Disease 10. Intermittent Fasting tracker May Extend Your Lifespan, Helping You Live Longer Features Included : -You can track your eating window -You can track your monthly progress -You can track your weekly progress -You get notified when your window is finished -you can add fasting time manually Citation for intermittent fasting benefits: https://academic.oup.com/ajcn/article/102/2/464/4564588
Screenshots
Verdict
The clearest difference is rating: Zero at 4.8 against Intermittent Fasting Tracker,8's 3.2. Zero also leads on ratings volume (445K vs 24) and chart position (#116 vs unranked). Intermittent Fasting Tracker,8's advantage is monetization model (free vs freemium) and iOS requirement (14.0 vs 17.0). On price, review sentiment, update cadence and ads 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
Both are free to download. Zero sells 10 in-app purchases, starting at $9.99 per month and Intermittent Fasting Tracker,8 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Zero holds the better App Store score, 4.8 against 3.2. That said, the two scores are not equally well evidenced: Zero has 445K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 32% of Zero's written reviews are positive against 25% of Intermittent Fasting Tracker,8's.
Zero ships an update every 2 weeks, Intermittent Fasting Tracker,8 every 10 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | Zero | Intermittent Fasting Tracker,8 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (445K ratings) — better | 3.2 (24 ratings) |
| Positive reviews | 32.2% of reviews — better | 25.0% of reviews |
| Number of ratings | 445K — better | 24 |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free — better |
| Best chart rank | #116 — better | — |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 195 MB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | Zero Longevity Science, Inc. | Halis Bilal Kara |
Customer experience
Zero
Intermittent Fasting Tracker,8
Bugs and requests
Zero
Reported bugs
3 issues- Password reset problems
- Inaccurate fasting time tracking
- Inability to exit trial without subscribing
Requested features
6 requests- Custom fasting periods longer than 24 hours
- Ability to edit fasting type and duration
- Integration with more health/fitness apps
- Water intake tracking
- Personalized fasting recommendations
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- Improved data visualization and analytics
Intermittent Fasting Tracker,8
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Zero
- Zero Plus Subscription2 variants$9.991 Month
- Zero Plus Subscription7 Days trial$9.991 Month
- Zero Plus Subscription$39.991 Year
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- Zero Plus Subscription7 Days trial$49.991 Year
- Zero Plus Subscription7 Days trial3 variants$69.991 Year
- Zero Plus Subscription$69.991 Year
- Zero Plus Subscription1 Year trial3 variants$69.991 Year
- Zero Plus Subscription1 Month trial$69.991 Year
- Zero Plus Subscription1 Month trial$89.991 Year
- Zero Plus Subscription7 Days trial$89.991 Year
Intermittent Fasting Tracker,8
- Fasting Coach - Fast Tracker$4.99
Questions
Is Zero free?
Is Intermittent Fasting Tracker,8 free?
Which has better reviews, Zero or Intermittent Fasting Tracker,8?
Do Zero or Intermittent Fasting Tracker,8 have ads?
Which is updated more often, Zero or Intermittent Fasting Tracker,8?
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