Comparison

ZenithFast vs Metabo

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ZenithFast

Features
Read full description

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/

About

Metabo

Features
Read full description

Metabo is a simple, private intermittent fasting timer. Start a fast with one tap and see which stage your body is likely in as the hours pass — Fed, Fat burning, Ketosis, Autophagy — then keep your streak going day after day. FREE, FOREVER • Live 16:8 fasting timer with metabolic stage tracking • Day streak, weekly chart and recent fasts • Learn hub based on official public-health sources (NIH) • Home & Lock Screen widgets, Live Activity and a full Apple Watch app • Private by design: your data syncs with your own iCloud — no ads, no trackers METABO PREMIUM (auto-renewing subscription) • Every fasting plan: 14:10, 18:6 and 20:4 • Unlimited fasting history • Detailed insights & weekly trends • Apple Health weight sync Choose yearly (with a 7-day free trial), monthly, 3-month or weekly. Payment is charged to your Apple Account at confirmation of purchase; the subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store settings. IN YOUR LANGUAGE English, Deutsch, Español, Français, Italiano, Português (BR), Türkçe, Русский, 日本語, 한국어, 简体中文. IMPORTANT Metabo is a wellness tool, not medical advice, and not a medical device. Intermittent fasting is not suitable for everyone — consult a qualified clinician before fasting, especially if you are pregnant, under 18, diabetic, or taking medication. Terms of Use (EULA): https://metabo.webkodingtheme.com/terms.html Privacy Policy: https://metabo.webkodingtheme.com/privacy.html Support: support@webkoding.com

Screenshots

ZenithFast4 screens
Metabo4 screens

Verdict

The call

The clearest difference is ads: Metabo at none against ZenithFast's shown. ZenithFast's advantage is iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ZenithFast sells 2 in-app purchases, starting at $4.99 per month and Metabo sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 4 level
ZenithFast versus Metabo: the parameters behind the verdict, then further details
ParameterZenithFastMetabo
PriceFreeFree
Update frequency—Every 2 days
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.1 — better17.0
Further details — not scored
Size56 MB14 MB
Age rating4+4+
DeveloperLunar PixelArif OZELCI

In-app purchases

2 purchases

ZenithFast

Subscriptions2
  • Premium Monthly3 Days trial$4.991 Month
  • Premium Annual3 Days trial$39.991 Year
4 purchases

Metabo

Subscriptions4
  • Premium Weekly$5.997 Days
  • Premium Monthly$7.991 Month
  • Premium 3 Months$19.993 Months
Show 1 more
  • Premium Yearly7 Days trial$49.991 Year

Questions

Is ZenithFast free?
ZenithFast is free to download, with in-app purchases available.
Is Metabo free?
Metabo is free to download, with in-app purchases available.
Do ZenithFast or Metabo have ads?
ZenithFast shows ads; Metabo does not.

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