Comparison

FastFlow 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

FastFlow

This app helps users manage intermittent fasting schedules with a visual timer and customizable patterns. It also allows for weight tracking, meal logging with photos, and smart notifications to build healthy habits.

Highlights
  • Circular fasting timer
  • Flexible fasting patterns
  • Weight progress graph
  • Meal logging with photos
  • Smart notifications
  • Cloud data sync
Features
Read full description

【Who Is This For?】 • Starting 16:8 intermittent fasting • Want easy fasting time management • Track and visualize weight changes • Achieve autophagy benefits for healthy weight loss 【Key Features】 ■ Beautiful Circular Timer Intuitive display showing remaining fasting or eating time. Elegant design with clear progress visualization. ■ Flexible Fasting Patterns • 16:8 (16-hour fast / 8-hour eating window) • 18:6 (18-hour fast / 6-hour eating window) • 14:10 (14-hour fast / 10-hour eating window) • Custom schedules ■ Weight Progress Graph Record daily weight and visualize changes with line graphs. See your fasting results clearly. ■ Meal Log Document meals with photos. Review what you've eaten anytime. ■ Smart Notifications Get push notifications for fasting start and end times. Build lasting habits effortlessly. ■ Cloud Sync Securely backup your data to the cloud. Transfer seamlessly when switching devices. 【Benefits of Intermittent Fasting】 • Activate autophagy for cellular renewal • Improve insulin sensitivity • Enhance fat burning • Boost focus and mental clarity 【Why FastFlow?】 • 100% free with all features unlocked • Simple, intuitive interface • Privacy-focused design • Clean, distraction-free experience Download now and start your healthy fasting journey!

About

Fasting Timer

Features
Read full description

広告なし・会員登録不要・余計な機能は一切なし。開いてすぐ使えるシンプルなファスティングタイマーです。 No ads. No account required. No unnecessary features. Just open the app and start fasting. Fasting Timer is a simple fasting tracker designed for intermittent fasting. Track your fasting time with a clean timer and visual progress rings. The app highlights key milestones such as Fat Burning (10 hours) and Autophagy (16 hours), helping you stay motivated throughout your fasting journey. Features: • Simple fasting timer • Fat Burning and Autophagy milestones • Fasting history calendar • Current streak tracking • Easy record editing • No account required

Screenshots

FastFlow4 screens
Fasting Timer4 screens

Verdict

The call

The clearest difference is ads: Fasting Timer at none against FastFlow's shown. Fasting Timer also leads on update cadence (fortnightly vs every 4 months). FastFlow's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FastFlow ships an update every 4 months, Fasting Timer fortnightly. The most recent releases landed on October 3, 2026 and September 26, 2026 respectively.

Scorecard4 real differences · 4 level
FastFlow versus Fasting Timer: the parameters behind the verdict, then further details
ParameterFastFlowFasting Timer
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 4 monthsFortnightly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.6
Further details — not scored
Size34 MB4 MB
Age rating12+4+
DeveloperCaprio Labmasayuki koga

In-app purchases

None

FastFlow

No in-app purchases

None

Fasting Timer

No in-app purchases

Questions

Is FastFlow free?
FastFlow is free to download, with no in-app purchases.
Is Fasting Timer free?
Fasting Timer is free to download, with no in-app purchases.
Do FastFlow or Fasting Timer have ads?
FastFlow shows ads; Fasting Timer does not.
Which is updated more often, FastFlow or Fasting Timer?
FastFlow ships an update every 4 months, and Fasting Timer fortnightly. Most recently, FastFlow was updated on October 3, 2026 and Fasting Timer on September 26, 2026.

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