Comparison

Fasting Center vs Vitra

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

Head to head
About

Fasting Center

Plan extended fasts with personalized projections. Input your body stats and desired duration to estimate weight change, fat loss, and energy use. This data-driven tool provides a clear starting point for your fasting journey.

Highlights
  • Personalized fast planning
  • Extended fast duration options
  • Projected weight change
  • Estimated fat loss
  • Energy use projection
  • Data-driven starting point
Features
Read full description

Free fasting tracker and timer for intermittent fasting, OMAD, and extended water fasts. No ads, no account needed. Fasting Center is built around your numbers, not generic guesses. Start a fast, follow 17 fasting stages on a live ring, and see weight, fat loss, and energy use projected from your own body stats, then measured against what actually happened. TRACK YOUR FAST - Timer with stage markers: fat burning, ketosis, autophagy, and more - Any schedule: 16:8, 18:6, 20:4, OMAD, multi-day extended, or open-ended - Live Activity and Dynamic Island on iPhone, home screen widgets - Edit start and end times when life happens - Projected vs measured weight loss, side by side ASK YOUR FASTING ASSISTANT - Ask about your fasts, your weight, or how you feel during a fast - Answers based on your own log and the fasting.center knowledge base - Runs the calculators for you - how long to a goal weight or a body fat target - Free, with a daily limit of questions TWO CALCULATORS - Extended fast: total weight change, fat, water, glycogen, and protein loss day by day - Intermittent fasting: daily calorie deficit and expected weight change for your window - Personalized from your sex, age, height, weight, body fat, and activity MEASURE YOUR PROGRESS - Log weight, body fat, waist, ketones, glucose, and blood pressure - Rate energy, hunger, motivation, and stress during a fast - Apple Health sync: weight and body fat flow in automatically - Charts over 24h, 7 days, 30 days, 90 days, and a year - Import your history from Zero and Easy Fast YOUR DATA, YOURS - Free, no ads, no subscription - Works fully as a guest; optional sign-in with Apple or Google for cloud backup and sync - Delete your data and account anytime, completely Whether you are planning your first extended fast or fine-tuning a routine you have run for years, Fasting Center shows you what to expect and what actually happened. Fasting Center is a planning and estimation tool and does not provide medical advice. Consult a healthcare provider before starting an extended fast, especially if you have any underlying health conditions.

About

Vitra

This AI-powered health companion helps you easily track calories, macros, and micronutrients. It offers instant meal scanning via camera, a vast food database, and personalized daily nutrition insights to support your health goals.

Highlights
  • AI Meal Scanner
  • Extensive Food Search
  • Personalized AI Insights
  • Bloodwork & Weight Tracking
  • Custom Macro/Calorie Targets
  • Daily Health Score
  • Habit Tracking
Features
Read full description

Vitra is your all-in-one health and nutrition companion, powered by AI. Track calories, macros, and micronutrients with ease. Scan meals instantly using your camera, search millions of foods and restaurant menu items, and get personalised AI-generated insights about your nutrition every day. FEATURES: • AI Meal Scanner — photograph any meal and instantly get a full nutrition breakdown • Food Search — search millions of foods including McDonald's, Chipotle, and more • Daily & Weekly AI Insights — personalised recommendations based on your actual data • Bloodwork Tracking — log and monitor your lab results over time • Macro & Calorie Targets — set custom goals with preset macro ratios or manual input • Weight Tracking — log your weight and visualise your progress • Daily Health Score — see how your nutrition stacks up each day • Habit Tracking — build and maintain healthy habits • Vitra Pro — unlock all features with a monthly or yearly subscription Whether you're focused on weight loss, muscle gain, or simply eating better, Vitra gives you the tools and intelligence to make it happen. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://myvitra.org/privacy

Screenshots

Fasting Center4 screens
Vitra4 screens

Verdict

The call

The clearest difference is in-app purchases: Fasting Center at none against Vitra's 2. Fasting Center also leads on ratings volume (25 vs 6) and device support (4 vs 1). Vitra's advantage is rating (5.0 vs 4.8). On price, review sentiment, update cadence and ads 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. Vitra sells 2 in-app purchases, starting at $9.99 per month. Fasting Center asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Vitra holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 25 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Fasting Center ships an update every 3 days, Vitra every 5 days. Both last shipped on October 25, 2026.

Scorecard6 real differences · 4 level
Fasting Center versus Vitra: the parameters behind the verdict, then further details
ParameterFasting CenterVitra
PriceFreeFree
Rating4.8 (25 ratings)5.0 (6 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings25 — better6
Update frequencyEvery 3 days — betterEvery 5 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size48 MB7 MB
Age rating12+4+
DeveloperAndrey TitovVelora Technologies LLC

Customer experience

Fasting Center

All ratings25 ratings
Positive92.0%
Neutral4.0%
Negative4.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Vitra

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Fasting Center

No in-app purchases

2 purchases

Vitra

Subscriptions2
  • Vitra Pro Monthly7 Days trial$9.991 Month
  • Vitra Pro Annual Subscription$89.991 Year

Questions

Is Fasting Center free?
Fasting Center is free to download, with no in-app purchases.
Is Vitra free?
Vitra is free to download, with in-app purchases available.
Which has better reviews, Fasting Center or Vitra?
Vitra is rated higher. Fasting Center averages 4.8 out of 5 from 25 ratings, while Vitra averages 5.0 from 6 ratings.
Do Fasting Center or Vitra have ads?
Neither Fasting Center nor Vitra shows ads.
Which is updated more often, Fasting Center or Vitra?
Fasting Center ships an update every 3 days, and Vitra every 5 days. Most recently, Fasting Center was updated on October 25, 2026 and Vitra on October 25, 2026.

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