# FastSloth: Fasting Tracker — 16:8 Timer, Hydration & Weight > Private intermittent fasting tracker with hydration, weight, and ketosis stage monitoring. (iPhone/iPad app by Darren Paul.) - Source: https://appshunter.io/ios/app/fastsloth-fasting-tracker/id6759827972 (this page in markdown: same URL + `.md`) - Developer: [Darren Paul](https://appshunter.io/developer/1874841503) - Category: Health & Fitness, Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 12+ - Requires: iOS 17.0 · 10 MB - Languages: English, German, Portuguese, Spanish, Vietnamese - Released: 2026-03-17 - Data updated: 2026-08-10 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/fastsloth-fasting-tracker/id6759827972/reviews.md ## What is FastSloth? No account. No subscription. No data leaves your phone. FastSloth is the private intermittent fasting tracker with real-time ketosis and autophagy stages, hydration logging, and Home Screen widgets. Start in one tap. FASTING MADE SIMPLE Start your fast with a single tap. Choose from popular protocols — 16:8, 14:10, 18:6, 20:4, OMAD — or create a custom schedule that fits your life. Real-time fasting stage indicators show you exactly when your body enters fat burning, ketosis, and deep autophagy. HYDRATION TRACKING Staying hydrated is essential during a fast. Log your water intake with a quick tap and get gentle reminders throughout the day. Track your daily hydration progress at a glance — right from your Home Screen with our water tracking widget. WEIGHT TRACKING & INSIGHTS Log your weight over time and see how your fasting routine is working. Visual progress charts help you spot trends, stay motivated, and make informed adjustments to your schedule. SMART NOTIFICATIONS - Fasting window start and end alerts - Fasting stage notifications — know when you enter ketosis - Water intake reminders throughout the day STREAKS & MILESTONES Build consistency with streak tracking and milestone badges. Every completed fast counts — watch your streak grow. HOME SCREEN WIDGETS Glance at your current fast, hydration progress, or streak right from your Home Screen. No need to open the app to stay informed. BEAUTIFULLY PRIVATE No account required. No third-party tracking. All fasting data, weight, and hydration logs stay on your device. Open the app and start — it's that simple. Dark mode included. FASTING PROTOCOLS INCLUDED - 16:8 — The most popular intermittent fasting plan - 14:10 — A gentler start for beginners - 18:6 — A longer fast for experienced users - 20:4 — The Warrior Diet window - 23:1 (OMAD) — One Meal A Day - Custom — Set your own fasting and eating windows Lightweight. Private. No clutter. Download FastSloth today. ## Key features - Customizable fasting schedules - Real-time ketosis and autophagy indicators - Hydration logging and reminders - Weight tracking with progress charts - Streak tracking and milestone badges - Home screen widgets - Private, no account required ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Premium Lifetime | $1.99 | one-time | ## Frequently asked questions about FastSloth ### What fasting protocols does FastSloth support? FastSloth supports popular protocols like 16:8, 14:10, 18:6, 20:4, and OMAD (23:1). You can also create a custom schedule that fits your personal needs. ### Does FastSloth require an account or subscription? No, FastSloth does not require an account or a subscription. All your data is stored locally on your device, ensuring your privacy. ### Can I track my hydration with FastSloth? Yes, FastSloth includes a hydration logging feature with gentle reminders throughout the day. You can view your daily progress at a glance, even from your Home Screen widget. ### How does FastSloth help with weight tracking? You can log your weight over time in FastSloth and view visual progress charts. This helps you monitor trends, stay motivated, and make informed adjustments to your fasting schedule. ### Does FastSloth have ads? Yes, FastSloth contains advertisements to support its development and features. ### What are the real-time indicators in FastSloth? FastSloth provides real-time indicators showing when your body enters key stages of fasting, such as fat burning, ketosis, and deep autophagy. ### Is FastSloth available on all devices? FastSloth is currently supported on iPhone and iPad devices. ### How often is FastSloth updated? The latest version of FastSloth is 1.3.3, and it was last updated on June 2, 2026. Updates typically include new features, bug fixes, and performance improvements. ## Version history (last 5 releases) ### 1.3.3 — 2026-06-02 Minor bug fixes and improvements. ### 1.3.2 — 2026-05-27 Bug fixes ### 1.3.1 — 2026-05-21 - Insights are now free for all users—no paywall required! - Lowered the price of the ad-removal upgrade. - Bug fixes and performance tweaks. ### 1.2.1 — 2026-04-02 Smarter hydration insights, a cleaner home screen, new widgets. Less clutter, more clarity. Start in one tap. What's new: - Now available in German and Spanish - Accessibility improvements across the app - Bug fixes and performance polish ### 1.1.1 — 2026-03-26 Water Tracking Widget: Staying hydrated just got simpler. You can now add our new water tracking widget directly to your home screen. This allows you to log your daily water intake instantly and keep your hydration goals front and center. Weekly Grouping for Fasting Log: We've reorganized how your history is displayed. Your past fasts in the log are now neatly grouped by week, making it much easier to review your progress, navigate your history, and spot long-term trends at a glance. ## More apps by Darren Paul - [Blessed Nuggets - Daily Bible](https://appshunter.io/ios/app/blessed-nuggets-daily-bible/id6758758865) - [Shared Meal Planner: Mealsutra](https://appshunter.io/ios/app/shared-meal-planner-mealsutra/id6761192791) - [TCG - Life Counter](https://appshunter.io/ios/app/tcg-life-counter/id6761759884) - [TickTidy: Gentle Daily Reset](https://appshunter.io/ios/app/ticktidy-gentle-daily-reset/id6779331052) All apps by Darren Paul: https://appshunter.io/developer/1874841503 --- *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 2026-08-10.*