# EmptyRhythm - 空律断食计时 — Fasting Timer Calorie Tracker

> Fasting Timer Calorie Tracker (iPhone/iPad app by 福顺 杨.)

- Source: https://appshunter.io/ios/app/emptyrhythm/id6780213287 (this page in markdown: same URL + `.md`)
- Developer: [福顺 杨](https://appshunter.io/developer/1564840056)
- Category: Health & Fitness, Food & Drink
- Price: $3.99
- Age rating: 4+
- Requires: iOS 18.1 · 8 MB
- Languages: American English, French (France), German (Germany), Chinese (Simplified, China)
- Released: 2026-06-26
- Data updated: 2026-08-13
- User reviews in markdown: https://appshunter.io/ios/app/emptyrhythm/id6780213287/reviews.md

## What is EmptyRhythm?

EmptyRhythm — The smart intermittent fasting tracker built for people who take their health seriously.

PRECISION FASTING TIMER
Ring progress display with background persistence and automatic time sync. Never lose your fast again. Supports 16:8, 18:6, 20:4, and custom plans.

AI-PERSONALIZED PLANS
Based on your gender, age, BMI, and activity level, EmptyRhythm recommends the optimal fasting plan for your body. Sensitive stomachs, women's health, and beginners all get tailored guidance.

15,000+ FOOD DATABASE
Covers cuisines from the US, Europe, Asia, and beyond. USDA-verified nutritional data. Search in English, German, or French. Log calories, protein, carbs, and fat for every meal.

PHOTO FOOD RECOGNITION
Snap a photo of your meal and let AI identify the food and match calorie data instantly.

WEIGHT TRACKING & GOAL PREDICTION
Log your weight daily, visualize trends on a chart, and get an AI-powered prediction of when you'll reach your goal weight.

APPLE HEALTH INTEGRATION
Syncs steps, heart rate, and active calories. Generates personalized exercise warnings based on your fasting status and activity data.

SMART NOTIFICATIONS
Get reminded when your fast starts, when your eating window opens, and 30 minutes before it closes. Daily progress check-ins at 9 PM keep you on track.

HOME SCREEN WIDGET
See your fasting progress ring on your lock screen or home screen at a glance.

PRIVACY FIRST
All health data is stored locally on your device — never uploaded to any server. AI features run entirely on-device (iOS 18.1+). Zero data leaves your phone.

ONE-TIME PURCHASE
$3.99. No subscription. No ads. No hidden purchases. Pay once, use forever.

LANGUAGES SUPPORTED
English · Deutsch · Français

—
AI content is for informational purposes only and does not constitute medical advice. Consult your doctor before starting any fasting program.


## Version history (last 1 release)

### 1.0.0 — 2026-06-26

No release notes.

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All apps by 福顺 杨: https://appshunter.io/developer/1564840056

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-13.*