FastZen - Intermittent Fasting

10+
Downloads
Content rating
Everyone
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About this app

FastZen – Intermittent Fasting

Your simple, private, and powerful fasting companion.

FastZen is a clean and easy-to-use intermittent fasting tracker designed to help you stay consistent and focused on your health goals without distractions and without tracking your personal data.

Unlike other apps, FastZen works 100% offline. Your data stays on your device. No accounts. No cloud sync. No tracking.


🔥 Why Choose FastZen?

⏳ Smart Fasting Timer
Start, pause, and track your fasting sessions with a simple tap.

📊 Track Your Progress
Monitor your fasting history and build consistency over time.

⚖️ Weight Tracking
Log your weight locally and see your improvement journey.


🔒 100% Private

• No login required
• No data collection
• No analytics
• No ads tracking
Everything stays on your device.


🌙 Clean & Minimal Design
Distraction-free interface that keeps you focused on your goals.


🥗 Popular Fasting Methods Supported
16:8 Intermittent Fasting
18:6 Method
20:4 Warrior Diet
Custom fasting schedules

🚀 Perfect For:

Weight loss
Fat burning
Metabolic health
Building discipline
Beginner & advanced fasters


🔐 Your Privacy Matters

FastZen does NOT collect, store, or share any personal data.
All information is stored locally on your device only.

You are fully in control.

Start your fasting journey today with FastZen - Intermittent Fasting simple, powerful, and private.
Updated on
Mar 13, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Improved