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Report updated Apr 27, 2026

Overview · Full Intel report in progress

AllyFast: Fasting Tracker is an established health & fitness app that is a paid app. With a 5.0/5 rating from 14 reviews, it shows polarized user reception.

What is AllyFast: Fasting Tracker?

AllyFast is a lightweight, SwiftUI-based intermittent fasting timer designed for users seeking a privacy-focused tracking experience. The app distinguishes itself by operating entirely on-device with no accounts, trackers, or recurring subscription fees.

Current Momentum

v1.1 · 6d ago

Intense

Last updated 6d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Health & Fitness
#97
NEW

Rating Pulse 🇺🇸

What makes this app unique?

What Are The Key Features?

Fasting TimerStandard

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

Privacy-First ArchitectureStandard

Ensures all user data remains stored locally on the device with no external tracking or account requirements.

Lightweight DesignStandard

Built with SwiftUI, the app maintains a minimal footprint of 1.7 MB.

How much does it cost?

Paid

Who Built It?

Wonseok Lee app icon 1
Wonseok Lee app icon 2
Wonseok Lee app icon 3
Wonseok Lee app icon 4

Wonseok Lee

(3)

Providing privacy-focused utility tools for health tracking and music practice. These minimalist applications prioritize on-device processing and ad-free experiences.

Portfolio

7

Apps

Free 6
Shopping50%
Music17%
Health & Fitness17%

Explore the full Wonseok Lee report

Portfolio breakdown, audience, momentum, and every app published by Wonseok Lee.

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for AllyFast: Fasting Tracker?

How's The Health & Fitness Market?

How does it evolve in the Health & Fitness market?

Rank progression

6 active rankings tracked — 30-day window

No rank history available for this chart.

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for AllyFast: Fasting Tracker

Key Takeaways

AllyFast offers a simple, one-time purchase model for users who want a distraction-free fasting tool without the overhead of subscriptions or data collection.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by AllyFast: 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. “AllyFast: Fasting Tracker Intelligence Report.” Updated Apr 27, 2026. https://marlvel.ai/apps/com-allyworld-allyfast

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