Report updated Apr 17, 2026

Overview · Full Intel report in progress

Intermittent Fasting Tracker: is an established health & fitness app that is free with in-app purchases. With a 4.8/5 rating from 49.6K reviews, it shows polarized user reception.

What is Intermittent Fasting Tracker:?

Intermittent Fasting Tracker is a privacy-focused health tool designed for users to monitor fasting windows without account requirements or advertisements. It offers a streamlined interface with cross-device support for iPhone and Apple Watch, complemented by data visualization tools like charts and trends.

Current Momentum

v0.0 · 1w ago

Intense

Last updated 13d ago. 5 versions tracked.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Health & Fitness
#86
8

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

Loading...

What Are The Key Features?

Fasting TrackingStandard

Enables users to monitor fasting intervals with support for streaks and fasting zones.

Data VisualizationStandard

Provides charts and trends to help users analyze their long-term fasting progress.

Cross-Platform IntegrationStandard

Offers native support for iPhone and Apple Watch, including interactive widgets and iCloud sync.

Privacy-First DesignStandard

Operates without requiring user accounts or sign-ups and contains no advertisements.

How much does it cost?

Freemium

Who Built It?

Kai Oelfke app icon 1
Kai Oelfke app icon 2
Kai Oelfke app icon 3
Kai Oelfke app icon 4

Kai Oelfke

(10.9K)

Providing streamlined health and productivity utilities for users seeking distraction-free, privacy-focused digital tools.

Portfolio

7

Apps

Free 6
Health & Fitness33%
Productivity33%
Utilities17%

Who is Kai Oelfke?

The publisher maintains a lean, utility-first strategy that prioritizes functional simplicity over complex feature sets. By focusing on niche health and productivity tasks, they avoid direct competition with feature-heavy, subscription-locked incumbents. Their structural advantage lies in a low-friction, privacy-centric user experience that appeals to individuals looking for specific, ad-free, or simplified alternatives to mainstream trackers.

Who is Kai Oelfke for?

  • Health-conscious individuals
  • Professionals seeking efficient
  • Privacy-focused tools for personal management
  • Habit tracking
Active

Portfolio momentum

Released 6 updates across 7 apps in the last 6 months, indicating a consistent maintenance and development cycle.

Last release · 21d agoActive apps · 4Abandoned · 3

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for Intermittent Fasting Tracker:?

How's The Health & Fitness Market?

How does it evolve in the Health & Fitness market?

ChartRankChange
iOSGrossing#78NEW
iOSFree#99NEW

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Intermittent Fasting Tracker:

Key Takeaways

This app prioritizes user privacy and simplicity by offering a distraction-free, account-free fasting experience.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Intermittent Fasting Tracker:, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Hope this helps & keep building! · Found an error?

What's new in this report

No changes detected yet.

Cite this report

Marlvel.ai. “Intermittent Fasting Tracker: Intelligence Report.” Updated Apr 17, 2026. https://marlvel.ai/intel-report/health-fitness/de-kaioelfke-fasting

Agent Markdown (.md)·

Data licensed under CC-BY-NC 4.0