Comparison

Fasting Tracker vs Lumifaste

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

Head to head
About

Fasting Tracker

This app is a smart intermittent fasting companion that simplifies and guides users through various fasting plans. It offers a timer, AI-powered coaching, weight tracking with predictions, and detailed analytics to help users achieve their health goals.

Highlights
  • Smart fasting timer with zone tracking
  • AI-powered personalized coaching
  • Weight tracking and prediction
  • Comprehensive fasting analytics
  • Health milestone tracking
  • Customizable fasting plans
Features
Read full description

LeanFast makes intermittent fasting simple, honest, and sustainable. Start a fast in seconds, watch your body move through each metabolic stage, and see real progress — without guilt trips, dark patterns, or 20-question sign-ups. WHY LEANFAST • Start fasting in one tap — or log a fast you already started earlier • A clean fasting ring that turns green the moment you hit your goal • Backed by peer-reviewed research — every fasting stage cites its source • A daily Fasting Score that nudges you kindly, never grades you • Forgiving streaks: a rest day won't wipe out your progress KNOW EXACTLY WHERE YOU ARE • Live fasting stages — Fed, Fat Burn, Ketosis, Autophagy — explained in plain language • Your fast on the Lock Screen and in the Dynamic Island • An "Eating Window" card that tells you exactly when you can eat next • A goal-aware "Will this break my fast?" guide for coffee, cream, stevia and more BUILT-IN SUPPORT • Popular plans — 16:8, 18:6, 20:4, OMAD, and more • A fasting schedule with a reminder when it's time to start • Optional cycle- and menopause-aware guidance for women • Optional companion tips for people fasting while on GLP-1 medications • Water, weight and mood/energy tracking in one place — weigh-ins from a smart scale can come in automatically through Apple Health STAY MOTIVATED • Celebrate every completed fast with a shareable win card • See your progress in plain words — how far you've come since you started • Milestones and gentle reminders that keep you going AVAILABLE IN ENGLISH, SPANISH, PORTUGUESE, GERMAN, FRENCH AND ITALIAN FREE TO USE — HONEST BY DESIGN The fasting timer, stages, history, and core tracking are free. No ads. No hidden data collection. LeanFast Pro is an optional subscription that unlocks the smart AI coach, advanced analytics, weight predictions, and progress photos. Prices and renewal dates are shown up front — cancel anytime. Pro is offered as Monthly or Yearly. Payment is charged to your Apple ID at confirmation. Subscriptions auto-renew unless canceled at least 24 hours before the end of the period; manage or cancel in your Apple ID settings. Terms: https://vertexlabsolutions.com/leanfast/terms-of-service.html Privacy: https://vertexlabsolutions.com/leanfast/privacy-policy.html LeanFast provides general wellness and educational information only and is not medical advice. Consult your doctor before starting any fasting program, especially if you are pregnant, nursing, have a medical condition, an eating disorder, or take medication.

About

Lumifaste

Features
Read full description

Your fasting timer, live on your Lock Screen. Lumifaste puts your fasting timer right on your Lock Screen and Dynamic Island — see your timer, current stage, and progress without ever opening the app. Built with zero ads and zero data collection — your data stays private, synced only to your own iCloud. Start a fast with one tap. Watch your progress on a beautiful circular timer. Understand what's happening in your body as you move through five scientifically-backed fasting stages — from digestion to fat burning, ketosis, and autophagy. LIVE ACTIVITY & DYNAMIC ISLAND See your fasting timer right on your Lock Screen and Dynamic Island. Glance at your progress, current stage, and time remaining — all without unlocking your phone. FASTING STAGES — REAL-TIME SCIENCE Your body goes through distinct metabolic phases during a fast. Lumifaste tracks them live: - Fed State (0–4h) — Digesting food, insulin elevated - Early Fasting (4–12h) — Blood sugar dropping, glycogen depleting - Fat Burning (12–18h) — Stored fat being used for energy - Ketosis (18–24h) — Ketone production, mental clarity - Autophagy (24h+) — Cellular cleanup and renewal Premium unlocks detailed stage science with references and actionable tips. 9 FASTING PLANS (INCLUDING CUSTOM) - 12:12, 14:10, 16:8, 18:6, 20:4, OMAD (23:1), 5:2, Circadian, and Custom - Circadian Rhythm fast: align eating with daylight for metabolic benefits - Custom plans from 1–48 hours for experienced fasters - Adjust your start time retroactively — forgot to start? No problem SIRI SHORTCUTS & APP INTENTS "Hey Siri, start my fast." Hands-free fasting control from anywhere with full Siri Shortcuts integration. TRACK MORE THAN FASTING - Hydration tracker with daily goal and progress ring - Mood tracking after each fast - Personal journal notes on completed fasts - Weight logging with trend chart and Apple Health sync - 20 fasting-friendly recipes with nutrition info - Meal logging with emoji categories Hydration, mood, and journaling — all in one place. INSIGHTS & STREAKS - Streak heatmap — 90-day fasting calendar - Weekly charts and month-at-a-glance view - Time pattern analysis — discover your best fasting days - Consistency score and week-over-week comparison - Export your data as CSV anytime CHALLENGES & ACHIEVEMENTS Daily, weekly, and monthly challenges with XP points. 13 achievements from your first fast to 30-day streaks, 100 total hours, and reaching autophagy. SMART NOTIFICATIONS Milestone alerts, stage transitions, streak protection, weekly summary, inactivity nudge, and eating window reminders. Quiet hours respect your sleep. 8 COLOR THEMES Forest, Ocean, Mono, Sunset, Nebula, Aurora, Rose Gold, Midnight. Light, dark, and system modes. HONEST PRICING — NO ADS, EVER All preset plans, the timer, fasting stages, basic notifications, 12 recipes, and your last 7 fasts are free. No account required. No ads. No tricks. Premium unlocks unlimited history, streak tracking, full charts, stage science, custom plans, smart notifications, weight tracking, all 13 achievements, all 20 recipes, all 8 themes, and CSV export. - Monthly: $3.99/month - Yearly: $29.99/year (save 37%) - 7-day free trial included YOUR DATA STAYS YOURS All data is stored locally and synced via iCloud only to your own devices. We never collect, store, or sell your personal information. No analytics on your health data. No third-party trackers. Lumifaste is not medical advice. Consult a healthcare professional before starting any fasting program. Privacy Policy: https://theknack2020-sketch.github.io/lumifaste/privacy Terms of Use: https://theknack2020-sketch.github.io/lumifaste/terms

Screenshots

Fasting Tracker4 screens
Lumifaste4 screens

Verdict

The call

The clearest difference is update cadence: Lumifaste at every 11 days against Fasting Tracker's every 5 weeks. On price, ads, 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. Fasting Tracker sells 3 in-app purchases, starting at $4.99 per 7 days and Lumifaste sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fasting Tracker ships an update every 5 weeks, Lumifaste every 11 days. The most recent releases landed on November 9, 2026 and November 11, 2026 respectively.

Scorecard1 real difference · 8 level
Fasting Tracker versus Lumifaste: the parameters behind the verdict, then further details
ParameterFasting TrackerLumifaste
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 weeksEvery 11 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.017.0
Further details — not scored
Size5 MB10 MB
Age rating4+4+
DeveloperMd HASANUFUK OZDEMIR

In-app purchases

3 purchases

Fasting Tracker

Subscriptions3
  • LeanFast Pro$4.997 Days
  • LeanFast Pro Monthly$9.991 Month
  • LeanFast Pro7 Days trial$49.991 Year
2 purchases

Lumifaste

Subscriptions2
  • Monthly Premium7 Days trial$3.991 Month
  • Yearly Premium7 Days trial$29.991 Year

Questions

Is Fasting Tracker free?
Fasting Tracker is free to download, with in-app purchases available.
Is Lumifaste free?
Lumifaste is free to download, with in-app purchases available.
Do Fasting Tracker or Lumifaste have ads?
Neither Fasting Tracker nor Lumifaste shows ads.
Which is updated more often, Fasting Tracker or Lumifaste?
Fasting Tracker ships an update every 5 weeks, and Lumifaste every 11 days. Most recently, Fasting Tracker was updated on November 9, 2026 and Lumifaste on November 11, 2026.

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