KetOne vs FastTrackr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KetOne
This app helps users plan and track intermittent fasting schedules, monitor activity, and organize nutrition. It offers a comprehensive system for long-term consistency, reducing the need for multiple health apps.
- Intermittent fasting timer
- Custom fasting schedules
- Activity and workout tracking
- AI-assisted meal suggestions
- Calorie and macro tracking
- Hydration reminders
- Apple Health integration
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Ketone – Easy Fast Intermittent Fasting Tracker Ketone is an easy fast intermittent fasting tracker designed to help you plan fasting schedules, track activity, and organize nutrition in one simple app. Instead of juggling multiple tools, Ketone works as a complete fasting and metabolic tracking system built for long-term consistency. Whether you are new to fasting or looking for advanced intermittent fasting tools for diet planning, Ketone helps reduce guesswork and daily friction. INTERMITTENT FASTING MADE SIMPLE Ketone works as a fasting timer and fast tracker supporting popular protocols: 16:8 intermittent fasting OMAD Alternate-day fasting Custom fasting schedules The fasting timer is easy to use and designed for daily adherence, making Ketone a practical fasting tracker free users can start with and upgrade over time. FASTING TRACKER WITH SMART ACTIVITY SUPPORT Unlike basic fasting apps, Ketone connects your fasting timer with physical activity tracking. The app helps you plan HIIT or interval-style workouts during fasting windows and organizes recovery-focused nutrition afterward. This makes Ketone more than a fasty fasting tracker or basic fasten app — it supports fasting as part of a complete routine. MEAL PLANNING & FASTING TOOLS Ketone includes intermittent fasting tools for diet planning with AI-assisted meal suggestions focused on ketogenic and low-carb nutrition. Meals are planned around your fasting schedule and recent activity, helping you stay consistent without manual calculations. TRACK EVERYTHING IN ONE FASTING APP Ketone combines features often spread across multiple apps: Fasting tracker and fasting timer Calorie and macro tracking Water fasting app features with hydration reminders Weight and body measurement tracking Activity and workout tracking All data works together to help you stay consistent over time. APPLE HEALTH & DEVICE INTEGRATION Ketone integrates with Apple Health to sync activity, workouts, and health data. iPhone Daily fasting tracker Fast logging and notifications Apple Watch Fasting status at a glance Workout and heart rate tracking Hydration reminders iPad Weekly planning and fasting overview Meal prep and routine visualization BUILT FOR CONSISTENCY Ketone focuses on adherence instead of short-term dieting. Progress is tracked through completed fasting cycles, streaks, and routine consistency — not just hours fasted. WHO THIS FASTING APP IS FOR Users looking for an easy fasting tracker Anyone searching for a fasting app free to start Fans of apps like Zero fasting tracker, Fastic, BodyFast, EasyFast, Fasten, or Fasty People practicing intermittent fasting or water fasting Busy users who want one simple fasting tracker instead of multiple apps IMPORTANT NOTICE Ketone is designed to support fasting routines and general wellness. It does not provide medical advice. Always consult a healthcare professional before starting fasting, water fasting, or dietary changes. You can check our Terms of Use here : https://ketone.fit/terms-of-use
FastTrackr
This app helps users track intermittent fasting with personalized plans and an AI assistant. It offers features for logging meals, water, and weight, along with insights into ketosis and autophagy zones. Users can also access recipes and meal planning tools.
- Intermittent fasting timer with ketosis zones
- AI assistant for personalized guidance
- Meal logging with AI calorie estimation
- Water and weight tracking
- Recipe library and meal planning
- Progress charts and streaks
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FastTrackr is an intermittent fasting app and fasting tracker for weight loss, with Avo — a friendly AI assistant who lives in the app. Start a 16:8 or OMAD fast in one tap, watch the fasting timer move through ketosis and autophagy zones, and log meals, water and weight in one place. No account required to begin — until you sign in, nothing you track leaves your device. MEET AVO, YOUR AI ASSISTANT - An animated companion who greets you, reacts to what you log and celebrates milestones - Log water, weight, activity or mood, or start and end a fast from Avo — offline, no account - Ask Avo about your fasting and wellness: 3 free AI answers a day with a free account, unlimited on Premium - He reads your own fasting, food, activity and weight first — guidance, not generic tips SMART FASTING TRACKER - Popular plans: 12:12, 14:10, 16:8, 18:6, 20:4, OMAD and 5:2 - Live fasting timer with zones from fat burning to ketosis and autophagy - Reminders so you never miss the start or end of a fast - Full history, streaks and progress charts AI INSIGHTS (PREMIUM) - Personalized Day, Week and Month analysis of your tracking - An AI-recommended fasting plan matched to your body, goals and experience AI MEAL LOG AND NUTRITION - Snap a photo or describe a meal; AI identifies it and estimates calories and macros - Backed by USDA data: calories, protein, carbs, fat and fiber at a glance MEAL PLANNING AND RECIPES - Over 530 recipes with photos and full nutrition: 5 free per category, all with Premium - Build daily meal plans, or generate recipes and plans with AI - Save favourites to your recipe library WATER, WEIGHT, ACTIVITY, AND MOOD - Personalized daily water goal from your body and activity - Weight tracking with trends, goals and progress rings - Workouts with BMR-aware calorie burn estimates - Capture your mood and reflect in a fasting journal PERSONALIZED HEALTH - Automatic BMI, BMR and TDEE from your profile - Goals that adapt as you progress - Guidance cites its sources — WHO, NIH, NHS, Harvard and more STAY MOTIVATED - Join time-boxed challenges built on your real data - Over 170 achievements to unlock - 43 in-app articles on the science and the how-to of fasting APPLE HEALTH (PREMIUM) - Import workouts, weight and active energy into one place PRIVATE BY DESIGN - Local-first: your data lives on your device and stays there until you sign in - Sign in and it backs up to your own private account, synced across devices - Full-size meal photos never sync; only a small thumbnail does - Export a complete copy of everything you've tracked, anytime - No ads. No data selling. Ever. FASTTRACKR PREMIUM Unlock AI insights, unlimited Ask Avo, AI meal logging, AI recipes and meal plans, the full recipe library, Apple Health import, Month and Year charts, and unlimited history. - Monthly: 9.99 USD - Annual: 59.99 USD - New yearly subscribers get a 14-day free trial. Cancel anytime. Payment will be charged to your Apple Account at confirmation of purchase. Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription in your Apple Account settings after purchase. Any unused portion of a free trial is forfeited when you purchase a subscription. Privacy Policy: https://sites.google.com/view/fasttrackr/privacy-policy Terms of Use (EULA): https://sites.google.com/view/fasttrackr/terms-of-use Support: fasttrackr.support@newversion.studio FastTrackr is intended for users aged 16 and over. Health disclaimer: FastTrackr provides general wellness and lifestyle information only and is not a substitute for professional medical advice, diagnosis or treatment. Consult a qualified healthcare provider before starting any fasting, diet or exercise program, especially if you are pregnant, nursing, under 18, or have a medical condition.
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Verdict
The clearest difference is in-app purchases: FastTrackr at none against KetOne's 2. FastTrackr also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (16.0 vs 18.2). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. KetOne sells 2 in-app purchases, starting at $19.99 per 3 months. FastTrackr asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for KetOne against 5.0 for FastTrackr. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
KetOne ships an update every 2 months, FastTrackr fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | KetOne | FastTrackr |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 18.2 | 16.0 — better |
| Further details — not scored | ||
| Size | 73 MB | 84 MB |
| Age rating | 4+ | 17+ |
| Developer | Oriana Isabel Leal Ramos | NEW VERSION LIMITED |
In-app purchases
KetOne
- Reset Cycle$19.993 Months
- Mastery Cycle$44.991 Year
FastTrackr
No in-app purchases









