Comparison

16 vs Bars

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

Head to head
About

16

Features
Read full description

Intermittent Fasting Tracker 16:8 – A Calmer, Smarter Way to Improve Your Health Are you looking for a simple, natural way to lose weight? Do you want to feel healthier without strict diets, intense workouts, or complicated routines? This Intermittent Fasting Tracker is built to guide you gently, confidently, and effortlessly on your journey to better wellness. Intermittent fasting is one of the most trusted methods to support weight loss and improve your metabolic health. With the right schedule, your body begins burning stored fat, stabilizing energy levels, and repairing cells more efficiently. This app makes fasting easier to understand, easier to follow, and easier to maintain β€” even if you’re just getting started. Is Intermittent Fasting Right for You? Studies show that structured fasting helps the body rest, reset, and function at its best. It may support insulin sensitivity, reduce inflammation, promote clearer thinking, and help balance your weight naturally. Our app gently guides you through each fasting cycle so you always know what to do next β€” no pressure, no confusion. Why Users Love This App - Natural Weight Management Lose weight sustainably by letting your body tap into its own energy reserves β€” no calorie counting needed. - Burn Fat More Efficiently Support fat-burning through well-timed fasting periods that work with your metabolism, not against it. - Better Daily Energy Fasting may improve mental clarity and help you feel more focused throughout the day. - Improve Long-Term Health Consistent fasting has been linked to better digestion, improved blood sugar control, and healthier aging. --- How to Get Started 1. Select how long you want your fasting window to be. 2. Choose from popular plans such as 14:10 (the easy to start), 16:8 (the most popular), 18:6 (the fat burning), 20:4 (the warrior diet), OMAD (one-meal-a-day), and more. 3. Start your fasting timer and let the app guide you with clear progress charts and helpful notifications. That’s it β€” simple, calm, and manageable for any lifestyle. --- Key Features - Designed for beginners, intermediate, and advanced fasters - Clean, intuitive fasting timer - Popular fasting plans with flexible adjustments - Weight tracking with clear visual trends - Syncs easily with Apple HealthKit - Helpful wellness tips and health articles - Encouraging insights to keep you consistent --- What Makes This Fasting App Different? A Supportive, Easy-to-Follow Experience Start, pause, or adjust your fasting window anytime. See how each cycle affects your body through simple graphs and daily summaries. Balanced, Science-Backed Guidance The app provides practical explanations of what happens during fasting so you understand your progress β€” without feeling overwhelmed. Track Your Weight & Activity Together Monitor changes in your weight and steps in one place. Clear visuals help you spot patterns and stay motivated. Millions of people practice intermittent fasting every day to feel healthier, lighter, and more in control. With this app, you can join them β€” calmly, confidently, and at your own pace. Claim: This app is developed for informational purposes only. You must always consult your physician or doctor before starting any diet program. References: - Harvard Health Publishing – β€œKetogenic diet: What the science says”: https://www.health.harvard.edu/staying-healthy/ketogenic-diet-what-the-science-says - Mayo Clinic – β€œKetogenic diet: A detailed beginner’s guide”: https://www.mayoclinic.org/healthy-lifestyle/weight-loss/in-depth/ketogenic-diet/art-20458606 Privacy policy: https://kahastudio.com/keto-diet-app/policy.html Terms of use: https://kahastudio.com/terms-of-use.html

About

Bars

Features
Read full description

Track your eating and fasting windows on a visual timeline. See your days at a glance, spot patterns, and build better habits. No accounts, no servers, no nonsense. SIMPLE BY DESIGN Most fasting apps bury you in calorie counts, meal logs, streak guilt, premium plans and articles. Bars does one thing well: it shows when you eat and when you don't. Tap to start, tap to stop. That's it. YOUR DATA STAYS YOURS No accounts. No servers. No tracking. No data collection. Everything syncs through your private iCloud. Only you can see it. 100% free. No paywalls. No subscription. No hidden costs. SEE THE FULL PICTURE Connect Apple HealthKit to overlay sleep and workouts on your daily timeline. See how your eating window lines up with recovery, training, and rest without switching between apps. BUILT FOR Biohackers, intermittent fasters, health conscious professionals, habit builders, and anyone curious about how meal timing affects how they feel. HOW IT WORKS Tap to open your eating window Tap to close it Watch your days stack up on a clean visual timeline Optional: Connect HealthKit to layer in sleep and workout data WORKS WITH LONGEVITYDECK If you use LongevityDeck, Bars can sync your eating windows directly to your protocol timeline. See fasting alongside every other protocol you track. All in one place. Both apps are free. IMPORTANT: This app is for informational and educational purposes only. Always consult with your doctor or qualified healthcare provider before making any medical decisions or changes to your health routine.

Screenshots

164 screens
Bars4 screens

Verdict

The call

The clearest difference is in-app purchases: Bars at none against 16's 2. 16's advantage is update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. 16 sells 2 in-app purchases, starting at $4.99 per month. Bars asks for nothing beyond the download.

UpkeepUpdate frequency

16 ships an update every 3 weeks, Bars every 2 months. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

Scorecard4 real differences Β· 2 level
16 versus Bars: the parameters behind the verdict, then further details
Parameter16Bars
PriceFreeFree
Update frequencyEvery 3 weeks β€” betterEvery 2 months
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS14.0 β€” better18.6
Further details β€” not scored
Size86 MB4 MB
Age rating4+17+
DeveloperKAHA INNOVATION COMPANY LIMITEDHYPE4MOBILE MALEWICZ I WSPOLNICY SPOŁKA JAWNA

In-app purchases

2 purchases

16

Subscriptions2
  • Monthly Trial7 Days trial$4.991 Month
  • Yearly$19.991 Year
None

Bars

No in-app purchases

Questions

Is 16 free?
16 is free to download, with in-app purchases available.
Is Bars free?
Bars is free to download, with no in-app purchases.
Do 16 or Bars have ads?
Neither 16 nor Bars shows ads.
Which is updated more often, 16 or Bars?
16 ships an update every 3 weeks, and Bars every 2 months. Most recently, 16 was updated on October 2, 2026 and Bars on October 14, 2026.

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