# ZYNC - Intervallfasten Tracker — Fasten, Wasser & Bio-Rhythmus

> Fasten, Wasser & Bio-Rhythmus (iPhone/iPad app by Stefan Bartl-Tamesberger.)

- Source: https://appshunter.io/ios/app/zync/id6758020495 (this page in markdown: same URL + `.md`)
- Developer: [Stefan Bartl-Tamesberger](https://appshunter.io/developer/1866231869)
- Category: Health & Fitness, Food & Drink
- Price: Free
- Age rating: 4+
- Requires: iOS 18.6 · 6 MB
- Languages: American English
- Released: 2026-01-21
- Data updated: 2026-02-23
- User reviews in markdown: https://appshunter.io/ios/app/zync/id6758020495/reviews.md

## What is ZYNC?

Master Your Metabolism with ZYNC.

Stop counting calories and avoid the yo-yo effect. ZYNC is more than just a timer – it is your personal companion for healthy intermittent fasting, hydration, and body awareness.

WHY ZYNC? Most fasting apps are complicated or boring. ZYNC combines sleek, modern design with scientifically proven methods. We don't just show you that you are fasting, but what is happening inside your body right now.

FEATURES:

   Smart Fasting Tracker Choose from different modes, whether beginner or pro: • 13h (Circadian Rhythm) • 16:8 (The Classic) • 18:6 (Pro) • 20:4 (Warrior Mode)

  Live Bio-Rhythm Understand your body. ZYNC shows you live which phase you are currently in: • Blood Sugar Rise • Insulin Drop • Fat Burning • Autophagy (Cell Cleaning)

  Hydration Matrix Forget boring lists. Fill your daily "Hydration Matrix" and gamify your water intake. Simply tap the cells to add a glass.

 Body & BMI Track your weight and monitor your BMI with visual progress bars.

 Gamification Keep your "Flame Streak" alive! Every successful fast extends your streak.

ZYNC+ (PREMIUM) The app is free to use. With ZYNC+ you get: • Ad-free experience • Unlimited History & Statistics • Support for an Indie Developer

Start your journey to a healthier you today. Download ZYNC now!


## Version history (last 1 release)

### 1.0 — 2026-01-21

No release notes.

## More apps by Stefan Bartl-Tamesberger

- [TriviaThrone](https://appshunter.io/ios/app/triviathrone/id6757343275)
- [MindWake](https://appshunter.io/ios/app/mindwake/id6757408175)
- [Squadra - Team](https://appshunter.io/ios/app/squadra/id6757927103)

All apps by Stefan Bartl-Tamesberger: https://appshunter.io/developer/1866231869

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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 2026-02-23.*