72Hour Fasting Timer

72Hour Fasting Timer

$1.99 Fitness & Health ✓ Verified

A simple mobile timer app for tracking fasting periods up to 72 hours.

About this Tool

72Hour Fasting Timer

A simple mobile timer app for tracking fasting periods up to 72 hours.

72Hour Fasting Timer is a mobile app designed to help users track extended fasting periods of up to 72 hours. It provides a straightforward timer interface that counts down your fasting duration, allowing you to monitor your progress in real time. The app is built for individuals practicing intermittent fasting or extended fasting routines who need a simple, dedicated timer without unnecessary complexity.

The app focuses on ease of use, offering a clean and minimal interface that lets you start, pause, and reset your fasting timer with minimal taps. It is particularly suited for users who want a lightweight tool to keep track of their fasting windows without the overhead of a full-featured health or fitness app.

While the app does not include advanced features like meal planning, calorie tracking, or social sharing, its simplicity is its core strength. It serves as a no-frills fasting companion for those who prefer a distraction-free experience.

Pros & Cons

✓ Pros

  • Simple and easy to use
  • No account required
  • Clean minimal interface

✗ Cons

  • iOS only
  • No meal or calorie tracking
  • Limited to timer functionality

Key Features

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Countdown timer for fasting periods up to 72 hours

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Start, pause, and reset timer functionality

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Clean and minimal user interface

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Real-time progress tracking

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No account or sign-up required

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Lightweight and fast to load

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Supports extended fasting routines

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Simple one-tap start

📋 Scripts & Prompts for 72Hour Fasting Timer +

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💬 Prompt
Why do we need prompt engineering?
Intermediate ⏱ 10 min
Up above, we used an analogy of prompts as the “source code” that a language model “interprets”. **Prompt engineering is…
📄 Template
What is a Large Language Model (LLM)?
Intermediate ⏱ 10 min
A large language model is a prediction engine that takes a sequence of words and tries to predict the most…
📄 Template
A Brief, Incomplete, and Somewhat Incorrect History of Language Models
Advanced ⏱ 10 min
> :pushpin: Skip [to here](#what-is-a-prompt) if you'd like to jump past the > history of language models. This section is…
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💬 Prompt
Meal Planner
Beginner ⏱ 10 min
> * Create a healthy 7 day meal plan. My budget is `$100` per week. Each day should be a…
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🔌 MCP Servers for 72Hour Fasting Timer +

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Strava MCP Server
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Oura MCP Server
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MCP for Oura ring sleep and readiness data.
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🤖 AI Agents for 72Hour Fasting Timer +

Pre-built automation agents that work with this tool — import in one click. Sign up free to access.

🤖 CLAUDE CODE
Claude Code Workout Programmer
▶ On-demand
Claude Code skill that produces a periodized workout program tailored to goals, training age, equipment access, and recovery profile.
https://github.com/anthropics/claude-cookbook
🤖 CREWAI
CrewAI Macro and Meal Crew
▶ On-demand
CrewAI crew with macro-calculator, meal-planner, and grocery-list agents that build a week-long nutrition plan from user goals.
https://github.com/crewAIInc/crewAI-examples
🤖 WHOOP
Whoop AI Coach
⏰ Scheduled
Whoop's built-in AI coach interprets recovery, strain, and sleep data and recommends training and lifestyle adjustments.
https://www.whoop.com/
🤖 STRAVA
Strava AI Insights
⏰ Scheduled
Strava's AI feature analyzes activities and training load and surfaces personalized insights and recovery suggestions.
https://www.strava.com/
🤖 Browse All AI Agents →

Use Cases

ipad view in mac app store * [3 ratings 4

Who Is This For?

👤

Developers

Frequently Asked Questions

72Hour Fasting Timer is available as $1.99. Visit the tool's website for the latest pricing details and plan options.

Visit the 72Hour Fasting Timer website to check whether a free tier or free trial is available.

72Hour Fasting Timer is available on Desktop, iOS. Check the official website for the latest platform support.

Many tools offer free trials to let you test before subscribing. Check the 72Hour Fasting Timer website for current trial availability and duration.

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