Comparison

Intermittent Fasting Flow vs Fasting Timer

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

Head to head
About

Intermittent Fasting Flow

Track your fasting periods with a clean, ad-free timer. Choose from various fasting plans and monitor your progress with live widgets. Sync data with Apple Health and use Siri shortcuts for hands-free control.

Highlights
  • Ad-free fasting timer
  • Lock screen and home screen widgets
  • Multiple fasting plan durations
  • Customizable start times
  • Streak tracking and milestone badges
  • Apple Health integration
  • Siri shortcuts
Features
Read full description

Ad-Free. Always. Intermittent Fasting Flow is a clean, distraction-free fasting tracker built for people serious about their health. Choose your fasting plan, track your hydration, and learn the science behind every fast — all in one beautiful app. FASTING TIMER Choose from 12, 14, 16, 18, or 20-hour plans. Live progress ring, streak tracking, and milestone badges keep you motivated every step of the way. HYDRATION TRACKING Stay hydrated during your fast. Set a daily water goal and log intake with one tap — small cup, glass, bottle, or custom amount. LEARN Curated articles from trusted sources on intermittent fasting science, tips, and protocols. Know what's happening in your body while you fast. WIDGETS & LIVE PROGRESS Lock screen and home screen widgets keep your fasting and hydration status visible all day — without opening the app. APPLE HEALTH & SIRI Sync fasting sessions to Apple Health as mindful minutes. Use Siri shortcuts to start or end a fast hands-free. COMPLETELY AD-FREE No ads. No popups. No distractions. The 16:8 plan is free, forever. Unlock all plans and Pro features with a subscription.

About

Fasting Timer

Features
Read full description

The private fasting timer that respects your data. FastClear is the intermittent fasting timer for people who value their privacy. No account required, no cloud, no tracking — your fasting data stays on your device, always. WHAT YOU GET - Track every fast with precision: 16:8, 18:6, 20:4, OMAD, 5:2, or your own custom schedule. - See exactly what's happening in your body: progress through fed, fat burning, ketosis, and autophagy phases. - Stay motivated with streaks, milestones, and home screen widgets that keep your current fast one glance away. - Syncs with Apple Health (optional) — your fasting sessions are saved locally and can be written to Apple Health if you enable it. WHY FASTCLEAR IS DIFFERENT Unlike other fasting apps, FastClear doesn't ask for your email, your weight, or your eating habits. You don't even need to create an account. The app works 100% offline. The only data we ever see is none — because nothing leaves your iPhone. 100% PRIVATE BY DESIGN Your data is yours alone. FastClear is designed to be the most private fasting tracker on the App Store. Privacy label: Data Not Linked to You. You can verify it on the FastClear App Store page before downloading. PRICING FastClear is free to download with all essential features included. Unlock advanced protocols, full fasting history, detailed stats, and home screen widgets with FastClear Pro: $2.08/month (billed annually at $24.99) or $3.99/month. Includes a 7-day free trial. LEGAL Terms of Use (EULA): https://zealous-chokeberry-859.notion.site/FastClear-Terms-of-Use-34565a7a621c8008bfe3f9a45390ba03 Privacy Policy: https://zealous-chokeberry-859.notion.site/FastClear-Privacy-Policy-34565a7a621c8041892cda69b42eb329 Download FastClear today and start your fasting journey — privately.

Screenshots

Intermittent Fasting Flow4 screens
Fasting Timer3 screens

Verdict

The call

The clearest difference is update cadence: Intermittent Fasting Flow at every 4 days against Fasting Timer's every 11 days. 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. Intermittent Fasting Flow sells 2 in-app purchases, starting at $1.99 per month and Fasting Timer 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

Intermittent Fasting Flow ships an update every 4 days, Fasting Timer every 11 days. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

Scorecard1 real difference · 9 level
Intermittent Fasting Flow versus Fasting Timer: the parameters behind the verdict, then further details
ParameterIntermittent Fasting FlowFasting Timer
PriceFreeFree
Rating5.0 (7 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 4 days — betterEvery 11 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.617.6
Further details — not scored
Size6 MB7 MB
Age rating4+4+
DeveloperIVAYLO PLAMENOV VACHKOVNicolas Dojcilovic

In-app purchases

2 purchases

Intermittent Fasting Flow

Subscriptions2
  • Monthly7 Days trial$1.991 Month
  • Yearly7 Days trial$19.991 Year
2 purchases

Fasting Timer

Subscriptions2
  • FastClear Pro Monthly7 Days trial$3.991 Month
  • FastClear Pro Yearly7 Days trial$24.991 Year

Questions

Is Intermittent Fasting Flow free?
Intermittent Fasting Flow is free to download, with in-app purchases available.
Is Fasting Timer free?
Fasting Timer is free to download, with in-app purchases available.
Do Intermittent Fasting Flow or Fasting Timer have ads?
Neither Intermittent Fasting Flow nor Fasting Timer shows ads.
Which is updated more often, Intermittent Fasting Flow or Fasting Timer?
Intermittent Fasting Flow ships an update every 4 days, and Fasting Timer every 11 days. Most recently, Intermittent Fasting Flow was updated on September 22, 2026 and Fasting Timer on September 10, 2026.

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