ZenithFast vs HealthBrew
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZenithFast
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Reach Your Peak with Fasting & Hydration. ZenithFast is the clean, distraction-free fasting and water tracker designed to help you achieve peak energy, mental clarity, and lasting results. Whether you practice intermittent fasting for weight loss, water fasting, or simply want to optimise your health, ZenithFast delivers a simple yet powerful experience — with beautiful visual tools that keep you focused and motivated. WHY FAST WITH ZENITHFAST? • Burn fat more efficiently while boosting natural energy and recovery — no restrictive diets or intense workouts needed. • Support your body's natural processes: elevated growth hormone, sharper brain function, and better overall wellness. • Stay hydrated effortlessly during fasting windows to avoid fatigue and maximise benefits. • Skip complicated calorie counting — just focus on clean fasting with intuitive timers and smart water tracking. Fasting done right with proper hydration is one of the most natural ways to lose weight, simplify your routine, and feel your best every day. ZenithFast makes it effortless. KEY FEATURES Beautiful Fasting Timer — Watch your fasting window flow smoothly with our elegant visual countdown. Every fast feels intentional and motivating. Personalised Fasting Plans — Choose from 12:12, 14:10, 16:8, 18:6, 20:4, 5:2, OMAD, 36-Hour, and Warrior Diet protocols — or build a fully custom schedule to fit your lifestyle. Integrated Water Tracker — Gentle reminders to hydrate during your fast. Proper hydration unlocks better energy, focus, and fasting results. Smart Reminders & Notifications — Never miss your fasting start, fasting end, or water intake with subtle, non-intrusive alerts. Insights & Progress Analytics — Beautiful charts showing your fasting streaks, hydration consistency, weight trend, and long-term improvements. Health Metrics — Connect Apple Health to track resting heart rate, HRV, sleep, and energy alongside your fasting data. Ad-Free & Minimalist Design — A sleek, focused interface with zero distractions. Perfect for beginners and seasoned fasters who want simplicity. FASTING PLANS INCLUDED Beginner: 12:12, 14:10, 16:8 Intermediate: 18:6, 20:4, 5:2 Expert: OMAD, 36-Hour Fast, Warrior Diet Custom: Build your own daily or weekly fasting schedule ZENITHFAST PREMIUM Unlock the full power of ZenithFast Premium: • All fasting plans including OMAD, 5:2, and Expert protocols • Unlimited history and advanced analytics • Custom fasting plan builder • Priority support Premium subscription options: • Monthly subscription • Yearly subscription (best value) Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Manage your subscription in your Apple ID Account Settings. Any unused portion of a free trial will be forfeited upon purchase of a subscription. Terms of Use: https://zenithfast.app/terms Privacy Policy: https://zenithfast.app/privacy-policy Reach your zenith. Fast clean. Hydrate deep. PRIVACY POLICY: https://zenithfast.app/privacy-policy LICENSE AGREEMENT By downloading this app you agree to the Apple End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
HealthBrew
This app helps you identify and cultivate days worth repeating through a simple nightly reflection. It uses AI to uncover patterns in your habits and life, leading to self-discovery and a more fulfilling routine without rigid goals or tracking.
- 60-second nightly reflection
- AI-driven pattern analysis
- Personalized habit identification
- Visual journey calendar
- Private and secure journaling
- Physician-developed insights
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A habit tracker built around one nightly question: was today a good day? You close your day with one tap, green, yellow or red, and a line about what happened. Sixty seconds. No calorie counting, no step goals, no guilt. Then the interesting part starts. WHAT A GREEN DAY IS A green day is a day worth repeating, and it's yours to define. For one person it's a hard workout and dinner with family. For another it's a career milestone, a calm trading session, or just getting the kids to bed without losing it. HealthBrew doesn't hand you someone else's definition of a good life. It helps you find your own. The idea comes from the regions famous for long, healthy lives, places where daily habits, real food, movement, purpose, and close relationships quietly stack up over decades. Healthspan, not just lifespan: the years you actually feel good in. Not hacks. Foundations. HealthBrew turns those foundations into a daily practice: notice what you did, close the day, and let the pattern build. Our HEROES series tells stories of people like Chris Nikic, Wilma Rudolph, and Arianna Huffington (not affiliated with HealthBrew), people who got where they got by stacking ordinary days: the habits, actions, and relationships that kept showing up. That's the whole method. Brew more green days. COME FOR HABITS. STAY FOR WHAT YOU FIND. Most people download HealthBrew for self-improvement. What they get is self-discovery. After 90 days of closes, patterns surface, and they're rarely what you expected. The thing you thought was making you happy might be sitting under your red and yellow days. The small habit you almost skipped might be what your green days have in common. You don't get predictions or scores. You get your own evidence. WHO IT'S FOR - The nurse on rotating shifts whose "day" ends at 8am - The trader whose worst losses trace back to how the night before went - The new parent who can't remember the last time a day felt like theirs - The athlete who tracks everything except how life outside training affects it - The founder who's optimizing the company and running themselves red - The student juggling deadlines, sleep debt, and a life If your days blur together, this is for you. WHAT'S INSIDE - Close the Day: one tap, one line, 60 seconds, done - Sophia, your AI Advocate: she remembers your goals and what you've told her, and coaches from your actual life, not a script - Journey: a calendar of your days in color; watch the green spread - Ingredients: the habits and connections that show up when your days go green - A quiet moment of peace at the end of the day, private, personal, yours PRIVATE BY DESIGN No legal name. No birthday. Your reflections are yours: never sold, never used to train public AI models. This is a journal, not a data business. BUILT BY A PHYSICIAN HealthBrew was built by a physician board-certified in lifestyle medicine, the branch of medicine focused on how daily living shapes health. Think of it as medicine without prescriptions: no pills, no lectures, just small nudges toward the days that work for you. HealthBrew is for reflection and behavior change. It is not a medical device and does not diagnose, treat, or prevent any condition. THE MEMBERSHIP One membership, shown at your local price before you join. Cancel anytime. Everything you write stays yours to read, whether or not you're a member. Come with a goal, or come curious. Either way, you'll be surprised by what you find.
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Verdict
The clearest difference is ads: HealthBrew at none against ZenithFast's shown. HealthBrew also leads on update cadence (weekly vs every 6 months). On price, in-app purchases, device support and iOS requirement 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. ZenithFast sells 2 in-app purchases, starting at $4.99 per month and HealthBrew sells 2 in-app purchases, starting at $8.00 per month. Whichever you choose, the download price is not the number that matters.
ZenithFast ships an update every 6 months, HealthBrew weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | ZenithFast | HealthBrew |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 71 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Lunar Pixel B.V. | Alexander Antoniou |
In-app purchases
ZenithFast
- Premium Monthly3 Days trial$4.991 Month
- Premium Annual3 Days trial$39.991 Year
HealthBrew
- HealthBrew Membership$8.001 Month
- HealthBrew Membership (Annual)$50.001 Year









