Comparison

Fasting Tracker vs InFuel

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Fasting Tracker

Features
Read full description

Take control of your health with FastingAi, the ultimate intermittent fasting companion. Whether you're new to fasting or a seasoned pro, our easy-to-use timer helps you reach your wellness goals. Key Features: * Customizable fasting schedules * Real-time fasting tracker with progress bar * Multiple fasting protocols including 16/8, circadian rhythm, and more * Fasting history log to track your progress * Reminders to start and end fasts * Clean, intuitive interface Fast Track supports popular fasting methods: * 13-hour Circadian Rhythm Fasting * 16-hour Time-Restricted Eating * 18-hour Extended Fasting * 20-hour Warrior Diet * 36-hour Prolonged Fasting Start your fasting journey today with FastingAi - your personal guide to a healthier lifestyle through timed nutrition. Download now and unlock the potential of intermittent fasting!

About

InFuel

Features
Read full description

Fuel from within. Transform your body, sharpen your mind, and unlock your full potential—one fast at a time. InFuel is your personal AI-powered fasting coach designed to guide you through 24, 48, 72, and 100-hour fasts with science-backed insights, real-time body updates, and motivational support every step of the way. Whether new to fasting or leveling up your current routine, InFuel keeps you informed, inspired, and in control. - - - - - - - - f e a t u r e s Custom Fast Timer -- Start, pause, or complete your fast anytime. Track your progress hour-by-hour with a clean, minimalist timer designed to keep you focused. Real-Time Body Insights -- Know exactly what’s happening in your body as you fast—ketosis, autophagy, fat-burning, and more. InFuel delivers detailed updates based on your current hour of fasting. AI-Powered Fasting Coach -- Ask questions, get encouragement, or dive into the science behind fasting with your personal AI coach, available 24/7. Smart Reminders -- Get hydration alerts, motivational quotes, and helpful tips—timed around your fasting schedule and sleep preferences. Learn View -- Explore swipeable cards packed with knowledge about fasting safety, the stages of fat-burning, autophagy, and refeeding guidance. Sleep-Aware Notifications -- InFuel adjusts to your sleep schedule so you can rest without unnecessary alerts. Refeed Guidance -- Finish strong. InFuel provides safe, smart recommendations for breaking your fast to avoid bloating and discomfort. Fasting isn’t about going without—it’s about going within. InFuel is built to help you find clarity, discipline, and strength through intentional fasting. Download InFuel today and take the first step toward mastering your fast—one hour at a time.

Screenshots

Fasting Tracker4 screens
InFuel4 screens

Verdict

The call

The clearest difference is update cadence: Fasting Tracker at every 4 days against InFuel's every 10 months. Fasting Tracker also leads on device support (3 vs 1) and iOS requirement (15.3 vs 18.0). On price, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Fasting Tracker ships an update every 4 days, InFuel every 10 months. The most recent releases landed on August 18, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 3 level
Fasting Tracker versus InFuel: the parameters behind the verdict, then further details
ParameterFasting TrackerInFuel
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.3 — better18.0
Further details — not scored
Size42 MB2 MB
Age rating17+4+
DeveloperDays Until LTDFishybear LLC

In-app purchases

None

Fasting Tracker

No in-app purchases

None

InFuel

No in-app purchases

Questions

Is Fasting Tracker free?
Fasting Tracker is free to download, with no in-app purchases.
Is InFuel free?
InFuel is free to download, with no in-app purchases.
Do Fasting Tracker or InFuel have ads?
Neither Fasting Tracker nor InFuel shows ads.
Which is updated more often, Fasting Tracker or InFuel?
Fasting Tracker ships an update every 4 days, and InFuel every 10 months. Most recently, Fasting Tracker was updated on August 18, 2026 and InFuel on September 17, 2026.

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