Comparison

16 vs Intermittent Fasting

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

Head to head
About

16

Track your intermittent fasting journey with customizable plans and real-time analytics. Log meals and water intake, and receive personalized meal tips to support your weight loss goals. Supports various popular fasting methods.

Highlights
  • Intermittent fasting timer
  • Custom fasting plans
  • Real-time analytics
  • Meal and water tracker
  • Meal tips and recipes
  • Multiple fasting modes
Features
Read full description

Lose Weight The Healthy Way With Fast 16:8 Fasting Timer Intermittent Fasting have never been easier with our app! Try the most popular and effective fasting techniques all in one powerful tool: Intermittent Fasting - Choose from various IF time ranges and see our countdown fasting timer keep you on track! Custom Fasting Plans - Create custom fasting schedules and meal plans tailored to your goals. Real-Time Analytics - Get insights into your progress with detailed analytics and graphs tracking your weight loss journey. Meal & Water Tracker - Note your meals and water intake during eating windows with our meal logger. Meal Tips - Get customized meal ideas and recipes for your fasting regimen from our large database. Switch between fasting modes easily: 16:8, 5:2, The Warrior and more. Relax and #EmbraceTheFast with the most complete fasting app. Download now to start losing weight the right way! - Subscription starts from USD 3.99. + a week subscription + a month subscription + a year subscription • Check in app for exact pricing in your region • Payment will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable • You can manage your subscription and/or turn off auto-renewal by going to your iTunes Account Settings, but refunds will not be given for any unused portion of the term. Terms of Service: https://www.maplelabs.co/policies/#terms Privacy: https://www.maplelabs.co/policies/#terms If you have any feedback, do not hesitate to contact us at support@maplelabs.co

About

Intermittent Fasting

Track your intermittent fasting routine with this intuitive app. It offers features for both beginners and experienced fasters to maintain a successful fasting schedule.

Highlights
  • Intermittent fasting tracker
  • Beginner-friendly interface
  • Supports experienced practitioners
  • Intuitive routine maintenance
  • Health journey transformation
Features
Read full description

Transform your health journey with IF24 - a simple, intuitive intermittent fasting tracker. Start a fast in one tap and watch your body move through each phase, from fed to deep fat burn, ketosis and autophagy. Whether you're new to 16:8 or an experienced faster, IF24 gives you everything you need to stay consistent. Features: • One-tap start, stop and reset timer • Live fasting stages: fed, sugar, fat burn, ketosis, autophagy • Adjust your start time in 10-minute steps • Runs in the background - keeps counting even when your phone is locked • Free, private, no account - all data stays on your device Disclaimer: This app does not provide medical advice. Please consult a doctor before making any health-related decisions.

Screenshots

163 screens
Intermittent Fasting4 screens

Verdict

The call

The clearest difference is rating: Intermittent Fasting at 5.0 against 16's 4.0. Intermittent Fasting also leads on in-app purchases (none vs 6) and ads (none vs shown). 16's advantage is iOS requirement (13.0 vs 17.6). On price, review sentiment, ratings volume 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. 16 sells 5 in-app purchases, starting at $4.99 per 7 days. Intermittent Fasting asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Intermittent Fasting holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

16 ships an update every 6 weeks, Intermittent Fasting every 8 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

Scorecard6 real differences · 4 level
16 versus Intermittent Fasting: the parameters behind the verdict, then further details
Parameter16Intermittent Fasting
PriceFreeFree
Rating4.0 (4 ratings)5.0 (8 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings48 — better
Update frequencyEvery 6 weeksEvery 8 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.6
Further details — not scored
Size54 MB5 MB
Age rating17+12+
DeveloperMaple Labs Co., LtdLEONID NIFANTIJEV

Customer experience

16

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Intermittent Fasting

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

16

Subscriptions5
  • Weekly Premium$4.997 Days
  • Monthly Premium$9.991 Month
  • Yearly Premium3 Days trial$12.991 Year
Show 2 more
  • Premium2 variants$12.993 Months
  • Premium$24.993 Months
None

Intermittent Fasting

No in-app purchases

Questions

Is 16 free?
16 is free to download, with in-app purchases available.
Is Intermittent Fasting free?
Intermittent Fasting is free to download, with no in-app purchases.
Which has better reviews, 16 or Intermittent Fasting?
Intermittent Fasting is rated higher. 16 averages 4.0 out of 5 from 4 ratings, while Intermittent Fasting averages 5.0 from 8 ratings.
Do 16 or Intermittent Fasting have ads?
16 shows ads; Intermittent Fasting does not.
Which is updated more often, 16 or Intermittent Fasting?
16 ships an update every 6 weeks, and Intermittent Fasting every 8 days. Most recently, 16 was updated on October 21, 2026 and Intermittent Fasting on October 25, 2026.

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