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FastZen - Fasting Tracker

FastZen - Fasting Tracker

By Benjamin Dupin

FastZen is an intermittent fasting tracker that provides real-time metabolic phase monitoring and customizable fasting schedules. The app emphasizes user privacy by storing all data locally on the device.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Individuals seeking a privacy-focused tool to track intermittent fasting schedules and metabolic progress.

Key features

Fasting Timerstandard

A one-tap interface featuring a circular progress ring that displays elapsed time, remaining time, and current metabolic zones.

Fasting Zonesstandard

Educational tracking that maps physiological changes across five stages, ranging from Fed to Deep Ketosis.

Flexible Plansstandard

Supports various fasting protocols including 16:8, 18:6, 20:4, OMAD, and custom durations.

Progress Trackingstandard

Allows users to review their fasting history and consistency through completion percentage metrics.

How much does it cost?

free

Velocity

See all version history

Who built it?

Benjamin Dupin

11 apps tracked · Health & Fitness

GrooveLog: Strength TrackerGrooveLog: Strength TrackerTempoReps: Workout TimerTempoReps: Workout TimerLoadSense: Recovery ScoreLoadSense: Recovery ScoreNeatShift: Chore TrackerNeatShift: Chore TrackerBrewMeter - Caffeine TrackerBrewMeter - Caffeine TrackerPRVault: Workout Tracker & LogPRVault: Workout Tracker & LogPetites GouttesPetites GouttesPetites BoucheesPetites BoucheesPetites NuitsPetites NuitsNoBuy CartNoBuy Cart
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for FastZen - Fasting Tracker

How's the Health & Fitness market?

The rivals identified

The Analyst's Read

Key takeaways for FastZen - Fasting Tracker

Where is it heading?

Bottom line

FastZen is a privacy-centric fasting tracker that prioritizes local data storage and visual progress monitoring for various fasting protocols.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by FastZen - Fasting Tracker, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “FastZen - Fasting Tracker Intelligence Report.” Updated May 9, 2026. https://marlvel.ai/apps/fastzen-fasting-tracker

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