Comparison

Creata Fasting Timer vs Just Fast

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

Head to head
About

Creata Fasting Timer

Easily track your fasting periods and log your weight history. This application helps manage your intermittent fasting process with a timer and historical data. It's designed for users looking to monitor their fasting and weight journey.

Highlights
  • Fasting period timer
  • Fasting time duration tracking
  • Fasting history monitoring
  • Optional body weight logging
  • Intermittent fasting management
Features
Read full description

This app makes it easy to track your fasting period and log your weight history. The free app provides: - A timer to track your fasting period - Monitor your fasting time duration and history - Track and monitor your body weight (optional) - Help you manage your intermittent fasting process through a timer and history Disclaimer: This app by no means is to provide any health recommendations, suggestions or medical diagnosis. Term of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://creataai.com/privacy

About

Just Fast

This app tracks both your fasting periods and your eating windows, offering a unique dual-countdown feature. It visualizes metabolic phases like fat burning and ketosis, supports various fasting methods, and provides insights into your progress. It's designed to be user-friendly and privacy-conscious, working entirely offline.

Highlights
  • Eating window countdown
  • Fasting phases visualization
  • Support for multiple fasting methods
  • Streak tracking with grace periods
  • Pattern insights
  • Weight and BMI tracking
  • Smart notifications
  • 100% offline functionality
Features
Read full description

Just Fast is the intermittent fasting timer that tracks both your fast and your eating window — a combination no other fasting app offers. Whether you're new to 16:8 or pushing into 20:4, OMAD, or custom schedules, Just Fast gives you a clear, distraction-free timer alongside the insights to understand what your body is doing and build habits that stick. EATING WINDOW COUNTDOWN — ONLY IN JUST FAST Most fasting apps tell you when your fast ends. Just Fast also tells you when your eating window closes. Know exactly how much time you have left to eat, so you stop overrunning your window by accident. KEY FEATURES • Eating Window Countdown — track when your eating window closes, not just when your fast ends • Fasting Phases — see fat burning, ketosis, and autophagy stages visualized in real time • All Major Fasting Methods — 16:8, 18:6, 20:4, OMAD, 14:10, 12:12, 24h, and custom durations • Streak Tracking with Grace Periods — maintain your momentum even on tough days • Pattern Insights — review your fasting history and discover your most consistent windows • Weight Tracking with BMI — log weight entries and track progress over time • Smart Notifications — reminders that support your schedule, not disrupt it • Beginner-Friendly Onboarding — choose your goal, fasting expertise, and preferred schedule in minutes • 100% Offline — no account, no signup, no cloud required • 15 Languages — English, German, French, Spanish, Polish, Portuguese, Italian, Japanese, Korean, Arabic, Russian, Swedish, Finnish, Norwegian, Turkish UNDERSTAND YOUR FAST, NOT JUST YOUR TIMER Just Fast visualizes the metabolic phases of fasting as they happen: fat burning begins around hour 12, ketosis deepens past hour 18, autophagy activates beyond hour 24. You do not need a biology degree — the app shows you where you are and what your body is doing. FREE AND LIGHTWEIGHT All core features are free. No subscription. No paywall. Just Fast is also one of the lightest full-featured fasting apps available — under 50MB download, compared to 200MB+ for most competitors. Fast to download, fast to start. Note: The app is free with light banner ads on secondary screens (history, settings). The main fasting timer screen is completely ad-free. PERFECT FOR • Beginners starting their first 16:8 protocol • Intermediate fasters exploring 18:6, 20:4, or OMAD • Anyone who wants fasting phases explained without complexity • People managing multiple fasting schedules across 15 languages • Privacy-conscious users who prefer no-account apps Download Just Fast and start your first fast today — no signup required. --- Privacy Policy: https://justfast.app/privacy Support: support@justfast.app

Screenshots

Creata Fasting Timer4 screens
Just Fast4 screens

Verdict

The call

The clearest difference is ads: Creata Fasting Timer at none against Just Fast's shown. Creata Fasting Timer also leads on update cadence (every 6 days vs every 3 weeks) and monetization model (free vs ad-supported). Just Fast's advantage is rating (5.0 vs 4.8). On price, review sentiment, ratings volume 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.

ReceptionRating · Positive reviews · Number of ratings

Just Fast holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Creata Fasting Timer ships an update every 6 days, Just Fast every 3 weeks. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

Scorecard5 real differences · 5 level
Creata Fasting Timer versus Just Fast: the parameters behind the verdict, then further details
ParameterCreata Fasting TimerJust Fast
PriceFreeFree
Rating4.8 (4 ratings)5.0 (7 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings47 — better
Update frequencyEvery 6 days — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size108 MB47 MB
Age rating4+17+
DeveloperCreata AIAdrian Cabala

Customer experience

Creata Fasting Timer

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

Just Fast

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Creata Fasting Timer

No in-app purchases

None

Just Fast

No in-app purchases

Questions

Is Creata Fasting Timer free?
Creata Fasting Timer is free to download, with no in-app purchases.
Is Just Fast free?
Just Fast is free to download, with no in-app purchases.
Which has better reviews, Creata Fasting Timer or Just Fast?
Just Fast is rated higher. Creata Fasting Timer averages 4.8 out of 5 from 4 ratings, while Just Fast averages 5.0 from 7 ratings.
Do Creata Fasting Timer or Just Fast have ads?
Just Fast shows ads; Creata Fasting Timer does not.
Which is updated more often, Creata Fasting Timer or Just Fast?
Creata Fasting Timer ships an update every 6 days, and Just Fast every 3 weeks. Most recently, Creata Fasting Timer was updated on September 9, 2026 and Just Fast on September 20, 2026.

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