Comparison

IF vs PFC

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

Head to head
About

IF

This app simplifies intermittent fasting for weight loss and improved health. It offers personalized meal plans, a fasting tracker with reminders, and a supportive community. Achieve your fitness goals without restrictive dieting.

Highlights
  • Fasting tracker with customizable intervals
  • Personalized meal plans and recipes
  • Water intake reminders
  • Weight and measurement tracking
  • Motivational features and community support
  • Daily lessons and expert advice
Features
Read full description

Intermittent Fasting helps you: lose weight, slim quickly and live healthier. Join our fasting community of over 3 million people. Weight loss with the Nobel Prize-winning method: Optimal fat burning by eating at the right time! The weight loss app with no diet! The IF app makes intermittent fasting easy with more than 40 fasting plans, daily coaching, and recipes designed to boost your weight loss success. The recipes for your eating window are scientifically developed to help prevent cravings while fasting. Weight loss without diet! Use the AI Food Scanner as a calorie tracker: scan your food, track calories, and analyze your macronutrient breakdown (fat, protein, carbohydrates) with a single tap. The ideal food tracker. Healthy recipes tailored to you: whether you're vegan, vegetarian, pescatarian, or eat everything. Add your intolerances and allergies. Choose a nutrition plan, such as Keto or Low Carb. Lose weight without diet and without sacrificing flavor: get started now and download the intermittent fasten app free! Use the fasting tracker (fasting timer) free, including reminders for your intermittent fasting and eating windows. Planning your fasting schedule made simple! A weight loss app that helps you succeed without diet! Intermittent fasting free: - Fasting tracker (fasting planer) free - Choose fasting times and intervals (16:8 – 23:1) - Water tracker - Weight loss tracker, BMI calculator free Advantages of the If-app Premium: - Fasting timer, fasting tracker: when can I eat, when am I fasting? - Calorie counter / calorie tracker: AI food scanner (food tracker) – scan your meals, track calories and macros - 40+ fasting plan with different challenges from 16:8, over 18:6, 20:4 up to 23:1 (OMAD) - 400+ recipes that keep you full and make weight loss easier - Get daily tips & tricks for successful intermittent fasting - Water tracker: Are you drinking enough? We remind you! How much should you drink? We calculate it for you! - Weight loss workouts for extra fat loss, easier weight reduction and body shaping - Challenges for even more success: intermittent fasting with Keto or Low Carb, with positive affirmations, running challenges, squat challenges, HIIT workouts… - Daily intermittent fasting lessons for beginners to fasting pros: nutrition, tips, exercise, sport, mindset, sleep, weight loss - Scientific background and evidence on intermittent fasting - The biggest weight loss pitfalls permanently exposed - Weight loss tracker integrated, lose weight faster with calorie counter / calorie tracker - Anti-yo-yo plan after fasting - Weight loss app, diet app and calorie tracker for men and women - Fasting app and calorie counter / calorie tracker for beginners and advanced users - Nutrition plans: Keto, Low Carb - Nutrition tracker - Start and stop fasting with Apple Watch Motivation - Join the fasting community and connect with people who also want to lose weight - Scientifically proven: Achieve your goals faster together!
 Personal support - Our experts answer individually and help with every question: support@intervall-fasten.com Effects of intermittent fasting: - Boost fat burning - Use up body fat reserves - Strengthen the immune system - Detox the body, support cell regeneration - Slow down aging: more beautiful skin, younger appearance - Reduce inflammation and allergies - Improve concentration - More energy Intermittent fasting free (Ayuno intermitente gratis): Use the fasting tracker, timer, organize fasting times, receive push notifications, get reminders of fasting times and meal times, track your weight loss progress and success The If-app is no diet app but a life changing weight loss app free by building healthy habits. Get the fasting tracker free! Use the AI Food Scanner (food tracker) as a calorie counter. You get full access to all functions with an in-app purchase. If Intermittent Fasting 16:8, If-app Terms of Use & Privacy Policy: https://intervall-fasten.com/agb/

About

PFC

Features
Read full description

Мобильное приложение для клиентов фитнес-клубов и спортивных студий В приложении клиенты смогут: Посмотреть актуальное расписание тренировок; Записаться на групповые тренировки; Получать PUSH-уведомления о предстоящей тренировке за 3 часа; Узнать срок действия абонементов и услуг.

Screenshots

IF4 screens
PFC4 screens

Verdict

The call

The clearest difference is in-app purchases: PFC at none against IF's 10. PFC also leads on ads (none vs shown) and update cadence (every 10 days vs every 3 weeks). IF's advantage is device support (4 vs 2). On price and iOS requirement 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. IF sells 10 in-app purchases, starting at $9.99 per month. PFC asks for nothing beyond the download.

UpkeepUpdate frequency

IF ships an update every 3 weeks, PFC every 10 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
IF versus PFC: the parameters behind the verdict, then further details
ParameterIFPFC
PriceFreeFree
Rating4.8 (2.7K ratings) — better—
Positive reviews61.0% of reviews—
Number of ratings2.7K — better—
Update frequencyEvery 3 weeksEvery 10 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size172 MB50 MB
Age rating4+4+
Developer5W APPS GmbHPavel Pizhankov

Bugs and requests

IF

Reported bugs

4 issues
  • App locking up and not resetting
  • Losing premium version after update
  • App not working after one day of use
  • Paid version not granting access

Requested features

4 requests
  • More guidance on the overall process
  • Apple Watch companion app
  • Improved nutrition section and recipes
  • Manual time adjustment option

PFC

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

IF

Subscriptions7
  • 1 month premium$9.991 Month
  • 1 month premium$12.491 Month
  • Premium discount$14.493 Months
Show 4 more
  • 3 months premium$22.993 Months
  • 3 months premium$24.993 Months
  • 12 months premium$39.991 Year
  • 12 months premium$59.991 Year
One-time3
  • Lifetime$4.99
  • Lifetime$16.99
  • Lifetime$19.99
None

PFC

No in-app purchases

Questions

Is IF free?
IF is free to download, with in-app purchases available.
Is PFC free?
PFC is free to download, with no in-app purchases.
Do IF or PFC have ads?
IF shows ads; PFC does not.
Which is updated more often, IF or PFC?
IF ships an update every 3 weeks, and PFC every 10 days. Most recently, IF was updated on November 6, 2026 and PFC on October 31, 2026.

Other comparisons