Comparison

Fasty vs Zenit

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

Head to head
About

Fasty

This app offers a straightforward and privacy-focused way to track intermittent fasting. It provides tools for timing fasts, monitoring weight and BMI, and maintaining progress streaks without requiring sign-up or displaying ads.

Highlights
  • One-tap fasting timer
  • Multiple fasting programs
  • Custom fast durations
  • Weight tracking
  • BMI tracking
  • Progress and streak tracking
  • Ad-free experience
Features
Read full description

Fasty – The Simplest Way to Track Your Fast No ads. No sign up. Just fasting. Fasty is the most minimal, privacy-friendly intermittent fasting tracker on the App Store. Whether you’re just getting started or deep into your fasting journey, Fasty helps you stay consistent—without distractions or data collection. No accounts. No emails. No tracking—except your fasts (and your weight, if you want). What You’ll Get: - One-tap fasting timer - Tons of different fasting programs - Custom Fast Durations - Simple weight tracking - Easy BMI Tracking - Streaks & progress tracking - Clean, distraction-free design - Absolutely no ads Whether you’re doing a 16:8 fast, OMAD, or something custom, Fasty makes it easy to stay on track with your health goals—without giving up your privacy. Fasting doesn’t have to be complicated. Download Fasty and keep it simple. Our app uses the accepted BMI formula of BMI = kg/m2 more info can be found here: https://www.heartfoundation.org.au/bmi-calculator Terms Of Use can be found at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://www.termsfeed.com/live/05dde8a0-027e-412a-91ba-690f48580523

About

Zenit

Features
Read full description

Con Zenit, llevás tu entrenamiento y cuidado personal al siguiente nivel. Diseñada para acompañarte en cada etapa, nuestra app te permite: -Acceder a planes de entrenamiento personalizados .Hacer seguimiento de tu progreso .Conectarte con profesionales de la salud y el bienestar .Reservar clases y turnos fácilmente -Recibir recomendaciones para el cuidado físico y emocional Nuestro enfoque combina ejercicio, salud y bienestar para ayudarte a construir un estilo de vida activo, equilibrado y sostenible. Descargá Zenit y empezá a transformar tu rutina.

Screenshots

Fasty3 screens
Zenit4 screens

Verdict

The call

The clearest difference is in-app purchases: Zenit at none against Fasty's 3. Zenit also leads on update cadence (every 3 weeks vs every 9 months). On price, ads, device support 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. Fasty sells 3 in-app purchases, starting at $9.99 per 7 days. Zenit asks for nothing beyond the download.

UpkeepUpdate frequency

Fasty ships an update every 9 months, Zenit every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Fasty versus Zenit: the parameters behind the verdict, then further details
ParameterFastyZenit
PriceFreeFree
Rating4.7 (1.6K ratings) — better—
Positive reviews7.7% of reviews—
Number of ratings1.6K — better—
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.515.1 — better
Further details — not scored
Size5 MB43 MB
Age rating4+4+
DeveloperGabe RogersMYNTER S.A.S.

In-app purchases

3 purchases

Fasty

Subscriptions3
  • Weekly$9.997 Days
  • Monthly$24.991 Month
  • Annual7 Days trial$34.991 Year
None

Zenit

No in-app purchases

Questions

Is Fasty free?
Fasty is free to download, with in-app purchases available.
Is Zenit free?
Zenit is free to download, with no in-app purchases.
Do Fasty or Zenit have ads?
Neither Fasty nor Zenit shows ads.
Which is updated more often, Fasty or Zenit?
Fasty ships an update every 9 months, and Zenit every 3 weeks. Most recently, Fasty was updated on October 30, 2026 and Zenit on October 25, 2026.

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