# Fastly - Fasting Tracker — Intermittent Fasting Tracker

> Intermittent Fasting Tracker (iPhone/iPad app by ZF Solutions AB.)

- Source: https://appshunter.io/ios/app/fastly/id6754334518 (this page in markdown: same URL + `.md`)
- Developer: [ZF Solutions AB](https://appshunter.io/developer/1845927683)
- Category: Lifestyle
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 13.4 · 30 MB
- Languages: American English
- Released: 2025-11-19
- Data updated: 2026-02-23
- User reviews in markdown: https://appshunter.io/ios/app/fastly/id6754334518/reviews.md

## What is Fastly?

Track your intermittent fasting journey with precision and ease. Fastly helps you achieve your weight loss goals through intelligent fasting tracking, comprehensive analytics, and motivating insights.

CORE FEATURES

Real-Time Fasting Timer
• Precision tracking with circular progress display
• Live updates showing elapsed time
• See exactly how long you've been fasting
• Track remaining time to your goal

Fasting Stage Indicators
• Digesting (0-4h) - Processing your last meal
• Fat Burning (8-12h) - Body burns stored fat
• Ketosis (12-16h) - Peak fat burning and mental clarity
• Deep Ketosis (16h+) - Maximum benefits and autophagy
• Understand what's happening in your body at each stage

Weight Loss Tracking
• Set your goal weight and track progress
• Log daily weight entries
• See weekly and monthly changes
• Visual progress charts and trends
• Motivation through visible results

Comprehensive Analytics
• Current and longest streaks
• Success rate percentage
• Week-over-week comparisons
• Total hours fasted
• Interactive charts (week, month, year views)
• Achievement celebrations

FASTING PLANS

Choose from 6 scientifically-backed fasting schedules:
• Circadian (13h) - Align with your body's natural rhythm
• 16:8 (16h) - Most popular, beginner-friendly
• 18:6 (18h) - Advanced fasting for experienced users
• 20:4 (20h) - Warrior diet protocol
• 23:1 (23h) - OMAD (One Meal A Day)
• 36-hour fast - Extended fasting for advanced practitioners

Each plan includes detailed descriptions and recommendations for best results.

BEGINNER FRIENDLY

• "What can I have?" guide - Know what won't break your fast
• Eating window countdown - See exactly when you can eat
• Educational onboarding - Learn the science of fasting
• Progress celebrations - Stay motivated with achievements
• Stage indicators show what's happening in your body

ADVANCED FEATURES

• Complete fasting history with personal notes
• Edit and review past fasting sessions
• Customizable reminder system
• One-tap weight logging
• Session details with stages reached
• Smart validation prevents accidental short fasts

DESIGNED FOR SUCCESS

• Beautiful dark mode interface optimized for OLED displays
• Smooth animations and transitions
• Intuitive 4-tab navigation (Timer, Weight, History, Profile)
• Clean, distraction-free design
• Professional health & fitness aesthetic

PRIVACY & SECURITY

• Your data stays private and secure
• GDPR compliant with EU data protection
• Secure authentication
• Full data control
• No data sold to third parties

Whether you're starting your first fast or you're an experienced faster, Fastly provides the tools and insights you need to succeed with intermittent fasting and weight loss.

Download Fastly and start your journey to better health today.

Terms of Use: https://fastlyapp.co/terms
Privacy Policy: https://fastlyapp.co/privacy

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Fastly Premium - Monthly | $14.99 | per month |
| Fastly Premium - Yearly | $59.99 | per year |
| Fastly Premium - 3 Months | $24.99 | per 3 months |



## Version history (last 1 release)

### 1.1 — 2025-11-19

No release notes.

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## Related topics

[fastly](https://appshunter.io/ios/topics/fastly)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-02-23.*