Comparison

FastMode vs Lumifaste

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

Head to head
About

FastMode

Features
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Start your intermittent fasting journey with FastMode - the simplest fasting tracker to help you reach your goals. Whether you’re new to fasting or already experienced, FastMode makes it easy to track your fasting schedule, monitor your progress, and stay motivated. Why FastMode? Simple and clear - no complicated menus or confusing options. Start your timer, track your progress, achieve your goals. Flexible fasting - choose your own schedule or use popular methods like 16:8, 18:6, or OMAD. Customize it the way you want. Insight into your progress - view detailed statistics, track your longest fasts, and see how many hours you’ve fasted. Celebrate your successes - earn milestone badges when you reach important goals and build your streak. Key Features: β€’ Simple timer - start, pause, and end your fast with one tap β€’ Complete history - see all your fasting sessions in one overview β€’ Apple health β€’ Apple watch β€’ Extensive statistics - total hours fasted, average fasting time, and more β€’ Milestone system - earn badges for special achievements β€’ Dark mode - comfortable use at any time of day β€’ Privacy first - all your data stays safe on your device Perfect for: β€’ Beginners who want to start intermittent fasting β€’ Experienced fasters who want to track their schedule β€’ Anyone looking for a reliable, simple fasting tracker Download FastMode now for free and discover how easy fasting can be! --- FastMode Pro Subscription - Monthly: €2.99 / month - Yearly: €29.99 / year Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage and cancel your subscription in your Apple ID account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://getfastmode.com/privacy

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 β€” see your timer, current stage, and progress without ever opening the app. Built with zero ads and zero data collection β€” 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 β€” 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 β€” all without unlocking your phone. FASTING STAGES β€” REAL-TIME SCIENCE Your body goes through distinct metabolic phases during a fast. Lumifaste tracks them live: - Fed State (0–4h) β€” Digesting food, insulin elevated - Early Fasting (4–12h) β€” Blood sugar dropping, glycogen depleting - Fat Burning (12–18h) β€” Stored fat being used for energy - Ketosis (18–24h) β€” Ketone production, mental clarity - Autophagy (24h+) β€” 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 β€” 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 β€” all in one place. INSIGHTS & STREAKS - Streak heatmap β€” 90-day fasting calendar - Weekly charts and month-at-a-glance view - Time pattern analysis β€” 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 β€” 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

FastMode4 screens
Lumifaste4 screens

Verdict

The call

The clearest difference is update cadence: FastMode at every 3 days against Lumifaste's every 11 days. FastMode also leads on device support (4 vs 2) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. FastMode sells 2 in-app purchases, starting at $2.99 per month 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

FastMode ships an update every 3 days, Lumifaste every 11 days. Both last shipped on September 16, 2026.

Scorecard3 real differences Β· 3 level
FastMode versus Lumifaste: the parameters behind the verdict, then further details
ParameterFastModeLumifaste
PriceFreeFree
Update frequencyEvery 3 days β€” betterEvery 11 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod, Apple Watch β€” betteriPhone, iPad
Requires iOS15.1 β€” better17.0
Further details β€” not scored
Size39 MB10 MB
Age rating17+4+
DeveloperBart GoutbeekUFUK OZDEMIR

In-app purchases

2 purchases

FastMode

Subscriptions2
  • FastMode Pro Monthly$2.991 Month
  • FastMode Pro Yearly$24.991 Year
2 purchases

Lumifaste

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

Questions

Is FastMode free?
FastMode is free to download, with in-app purchases available.
Is Lumifaste free?
Lumifaste is free to download, with in-app purchases available.
Do FastMode or Lumifaste have ads?
Neither FastMode nor Lumifaste shows ads.
Which is updated more often, FastMode or Lumifaste?
FastMode ships an update every 3 days, and Lumifaste every 11 days. Most recently, FastMode was updated on September 16, 2026 and Lumifaste on September 16, 2026.

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