Fasting Timer: Kufukun

Kenta Nagato · Health & Fitness

Free

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Chart standing · US

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What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Oct 3, 2026
New version 1.1.0 → 1.1.1

Improved compatibility with iOS 27.

In-app purchases · US

What this app sells inside itself, grouped by kind and priced for this storefront.

One-time purchases
プレミアム(買い切り) $2.99

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About

A focused intermittent-fasting timer that helps you build a consistent routine. Start a fast in seconds, see your progress at a glance, and review your history over time. • Simple fasting timer with progress display • Popular schedules including 16:8 • Start, finish, or cancel a fast anytime • Review fasting history and streaks • Track body weight in kg or lb • Private, on-device data Kufukun is designed for clarity and consistency without unnecessary complexity.

What's new · 1.1.1

Improved compatibility with iOS 27.

Details

DeveloperKenta Nagato
ReleasedJul 2026
UpdatedJul 2026
Version1.1.1
Size43 MB
RequiresiOS 16.4 or later
Age rating12+
LanguagesEnglish, Japanese
PriceFree
Categories Health & FitnessLifestyle
Bundle IDcom.knagato.kufukun