Comparison

Fasting Timer & Water Tracker vs NutraLens AI

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

Head to head
About

Fasting Timer & Water Tracker

This app helps you track intermittent fasting and water intake with personalized plans and custom timers. Monitor progress with insights and receive reminders to stay on track with your health and fitness goals.

Highlights
  • Personalized fasting plans
  • Custom fasting timers
  • Reminders and notifications
  • Insights and analytics
  • Ad-free experience
  • Minimalist design
Features
Read full description

Welcome to FastFocus: The Simple Fasting Tracker for Your Health Goals! FastFocus is probably the best fasting app to keep you on track and help you focus on reaching your fitness and health goals. Whether you practice intermittent fasting for weight loss or are looking to improve your overall health, FastFocus will offer a clean and simple experience for tracking fasting, planning goals, and monitoring progress. WHY FASTING? √ Achieve weight loss and stay fit with the most natural diet tracker. √ Burn body fat reserves while boosting your fitness and energy levels. √ Enjoy the benefits of fasting without needing restrictive diets or intensive workouts. √ Boost your growth hormone naturally to enhance fat burning and recovery. √ Improve your overall body health and optimize brain function. √ Avoid calorie counting—just focus on a simple fasting routine with tools like a fasting timer. Fasting with FastFocus is a great way to simplify your life, lose weight, and live healthier. It’s the ultimate fasting tracker, offering everything you need for intermittent fasting, from a diet tracker to tools like a weight loss app free of distractions. FEATURES OF FASTING TRACKER √ Personalized Fasting Plans: Tailor your intermittent fasting schedule to fit your lifestyle, whether it’s OMAD, water fasting, or freeform fasting. Achieve your health and fitness goals with precision. √ Custom Fasting Timers: Track your fasting and eating windows easily with a reliable timer. Monitor your progress during long fasts or short intermittent fasts effortlessly. √ Reminders and Notifications: Never miss your fasting start or stop times. Get gentle reminders for fasting, water intake, and weight check-ins to stay on track. √ Insights & Analytics: Access detailed stats and trends to understand your fasting journey better. Use these insights to adjust and improve your fasting routine for maximum results. √ Ad-Free Experience: Stay fully focused on your goals without the distractions of ads. FastFocus ensures a clean, simple experience to help you succeed. √ Minimalist Design: A sleek and easy-to-use interface keeps your fasting journey clear and straightforward, making it perfect for beginners and experienced fasters alike. MORE REASONS TO LOVE FASTFOCUS FastFocus is a convenient fasting tracker designed to simplify your journey toward better health. Unlike complex health apps, FastFocus is distraction-free, making it ideal for anyone looking for a clean and focused experience. Whether you’re fasting for weight loss, mindfulness, or wellness, this app offers all the tools you need in one place. It’s perfect for beginners starting their intermittent fasting journey or experienced fasters seeking a reliable and minimalist fasting timer. With no extra integrations or unnecessary features, FastFocus helps you focus entirely on your goals. If you opt to purchase a Premium or Boost subscription, the subscription fee will be charged to your iTunes account. The yearly subscription automatically renews, but you can disable auto-renewal at least 24 hours before the end of the subscription period in your iTunes account settings. After purchase, any unused portion of the free trial is forfeited. You can manage your premium subscription and turn off the auto-renewal feature in your iTunes account settings. Read our full Terms of Use: https://sites.google.com/view/fastfocus-terms/home

About

NutraLens AI

This app provides personalized food and medication analysis based on your health profile. It cross-references scans with clinical literature to offer relevant insights, identify potential interactions, and suggest biomarkers for discussion with your doctor.

Highlights
  • Personalized food analysis
  • Medication and supplement scanning
  • Allergen and interaction flagging
  • Clinical biomarker suggestions
  • Detailed health profile integration
  • Scan history tracking
Read full description

NutraLens AI is the only food and medication scanner built with clinical intelligence, not just calorie counting. Created by a licensed pharmacist intern and fourth year PharmD candidate specializing in pharmacotherapy and chronic disease management, NutraLens goes beyond generic nutrition advice. Every scan is personalized to you. Your conditions, medications, supplements, allergies, and health goals shape every single analysis. Unlike other nutrition apps that give the same generic response to everyone, NutraLens AI cross-references your health profile against clinical literature to deliver insights that are actually relevant to your life. Managing ulcerative colitis? It flags pro-inflammatory ingredients and harmful food additives by name. On warfarin? It alerts you to vitamin K interactions. Building muscle with hypertension? It balances protein needs against sodium concerns. The more you put into your profile, the more personalized every scan becomes. FOOD SCAN Photograph any meal, fresh produce, or ingredient and receive a clinically grounded nutrition analysis tailored to your health profile. Clear pros and cons, allergen flags, food and drug interactions, and an honest assessment of the inflammatory impact of what you are eating. BARCODE SCANNER Point your camera at any packaged food barcode for instant ingredient analysis. When clinically concerning additives or preservatives are detected, the app flags them by name and explains why they matter. Powered by a database of millions of food products and continuously improving with every update. MEDSCAN Photograph any medication label or supplement bottle and get a full clinical breakdown including side effects, food interactions, clinical pearls, and specific questions worth bringing to your next provider appointment. BIOMARKERS Based on your conditions, medications, and health goals, NutraLens AI generates a personalized list of lab biomarkers worth discussing with your healthcare provider. Every recommendation is sourced from peer-reviewed clinical literature including JAMA, The Lancet, NEJM, ACG, AGA, ADA, and ACC/AHA. YOUR PROFILE Build your health context once and every scan becomes personal. Search from hundreds of conditions, supplements, allergies, and health goals organized across 18 categories. Medications are pulled live from the FDA drug database so nothing is ever missing. SCAN HISTORY Every scan is saved so you can revisit, compare, and share your results over time. A NOTE FROM THE DEVELOPER NutraLens AI is a living product. Every piece of user feedback shapes what gets built next. If something is missing, inaccurate, or could be better, reach out at support.nutralensai@gmail.com. This app will keep getting better because of the people using it. Built from personal experience living in remission from ulcerative colitis, and professional experience working alongside patients navigating complex chronic illness. NutraLens exists because everyone deserves the kind of informed, personalized health insight that too often stays within the walls of a clinic. This app is for informational and educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult your physician, pharmacist, or qualified healthcare provider before making any health decisions. Terms of Use: https://docs.google.com/document/d/1U_T4C-Wf-R5EFaMTzjDWa5-9IpceaN3OiQJ_wNlEfYM/edit?usp=sharing

Screenshots

Fasting Timer & Water Tracker4 screens
NutraLens AI4 screens

Verdict

The call

The clearest difference is ads: NutraLens AI at none against Fasting Timer & Water Tracker's shown. NutraLens AI also leads on rating (5.0 vs 4.6). Fasting Timer & Water Tracker's advantage is ratings volume (78 vs 2) and update cadence (every 3 days vs every 10 days). On price, in-app purchases, monetization model and device support 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. Fasting Timer & Water Tracker sells 4 in-app purchases, starting at $4.99 per 7 days and NutraLens AI sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

NutraLens AI holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Fasting Timer & Water Tracker has 78 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Fasting Timer & Water Tracker ships an update every 3 days, NutraLens AI every 10 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
Fasting Timer & Water Tracker versus NutraLens AI: the parameters behind the verdict, then further details
ParameterFasting Timer & Water TrackerNutraLens AI
PriceFreeFree
Rating4.6 (78 ratings)5.0 (2 ratings) — better
Positive reviews52.9% of reviews—
Number of ratings78 — better2
Update frequencyEvery 3 days — betterEvery 10 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size72 MB49 MB
Age rating4+4+
DeveloperArtmvstd SIAAyoub Saadi

Customer experience

Fasting Timer & Water Tracker

All ratings79 ratings
Positive92.4%
Neutral3.8%
Negative3.8%
Written reviews17 reviews
Positive52.9%
Neutral17.6%
Negative29.4%

NutraLens AI

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Fasting Timer & Water Tracker

Subscriptions3
  • Weekly3 Days trial$4.997 Days
  • FastFocus App Premium$17.991 Year
  • Yearly2 variants$34.991 Year
One-time1
  • Lifetime$69.99
2 purchases

NutraLens AI

Subscriptions2
  • NutraLens AI Monthly$5.991 Month
  • NutraLens AI Annual$44.991 Year

Questions

Is Fasting Timer & Water Tracker free?
Fasting Timer & Water Tracker is free to download, with in-app purchases available.
Is NutraLens AI free?
NutraLens AI is free to download, with in-app purchases available.
Which has better reviews, Fasting Timer & Water Tracker or NutraLens AI?
NutraLens AI is rated higher. Fasting Timer & Water Tracker averages 4.6 out of 5 from 78 ratings, while NutraLens AI averages 5.0 from 2 ratings.
Do Fasting Timer & Water Tracker or NutraLens AI have ads?
Fasting Timer & Water Tracker shows ads; NutraLens AI does not.
Which is updated more often, Fasting Timer & Water Tracker or NutraLens AI?
Fasting Timer & Water Tracker ships an update every 3 days, and NutraLens AI every 10 days. Most recently, Fasting Timer & Water Tracker was updated on November 8, 2026 and NutraLens AI on October 31, 2026.

Other comparisons