Comparison

Fasty vs LadyFast

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

LadyFast

This wellness app helps women plan and track fasting, weight, and wellbeing in sync with their hormonal cycles. It offers customizable plans, progress tracking, and wellbeing logs, adapting to each phase of the menstrual cycle for a supportive and personal approach to health.

Highlights
  • Cycle-aligned fasting plans
  • Weight progress tracking
  • Wellbeing and mood logs
  • Customizable fasting schedules
  • Visual progress summaries
  • Menstrual cycle integration
Read full description

LadyFast: Fasting aligned with your cycle LadyFast is a women’s wellness app designed to help you plan and track your fasting, weight, and wellbeing — all in harmony with your hormonal rhythms. Inspired by the cyclical fasting method in Fast Like a Girl by Dr. Mindy Pelz, LadyFast supports you to fast gently and effectively, adapting to each phase of your menstrual cycle. Whether you're just getting started or fine-tuning your routine, LadyFast gives you clarity and control with features like: Customizable fasting plans for different health goals Weight progress tracking Wellbeing logs across mood, energy, and irritability Drag-and-drop calendar to adjust fasting days around life events Visual summaries to help you see your progress over time LadyFast is built by a woman, for women — thoughtfully designed to make fasting supportive, sustainable, and personal. No ads. No pressure. Just a clear, compassionate way to reconnect with your body and take charge of your health. Subscribe to the Metabolic Mastery Yearly Plan — and enjoy a 7-day free trial. Or explore the Metabolic Reset Monthly Plan to get started. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.ladyfastapp.com/privacy-policy/ The LadyFast app is not intended to provide medical advice, diagnosis, or treatment. Fasting is a personal tool — use it in a way that suits your body, lifestyle, and wellbeing. Always consult a doctor or qualified health professional before making any changes to your diet, fasting schedule, or health routine, especially if you have existing medical conditions. Full disclaimer: https://www.ladyfastapp.com/disclaimer

Screenshots

Fasty3 screens
LadyFast4 screens

Verdict

The call

The clearest difference is rating: Fasty at 4.7 against LadyFast's 1.0. Fasty also leads on monetization model (free with in-app purchases vs subscription) and ratings volume (1.5K vs 1). LadyFast's advantage is update cadence (every 3 weeks vs every 9 months). On price, ads, in-app purchases 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. Fasty sells 3 in-app purchases, starting at $9.99 per 7 days and LadyFast sells 2 in-app purchases, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Fasty holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Fasty has 1.5K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Fasty ships an update every 9 months, LadyFast every 3 weeks. The most recent releases landed on October 25, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
Fasty versus LadyFast: the parameters behind the verdict, then further details
ParameterFastyLadyFast
PriceFreeFree
Rating4.7 (1.5K ratings) — better1.0 (1 ratings)
Positive reviews7.7% of reviews—
Number of ratings1.5K — better1
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.5 — better17.4
Further details — not scored
Size5 MB7 MB
Age rating4+17+
DeveloperGabe Rogers9 TO 3 LAB PTY LTD

Customer experience

Fasty

All ratings1,526 ratings
Positive91.2%
Neutral5.4%
Negative3.3%
Written reviews13 reviews
Positive7.7%
Neutral7.7%
Negative84.6%

LadyFast

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Fasty

Subscriptions3
  • Weekly$9.997 Days
  • Monthly$24.991 Month
  • Annual7 Days trial$34.991 Year
2 purchases

LadyFast

Subscriptions2
  • Metabolic Reset - Monthly$0.491 Month
  • Metabolic Mastery - Yearly$2.991 Year

Questions

Is Fasty free?
Fasty is free to download, with in-app purchases available.
Is LadyFast free?
LadyFast is free to download, with in-app purchases available.
Which has better reviews, Fasty or LadyFast?
Fasty is rated higher. Fasty averages 4.7 out of 5 from 1.5K ratings, while LadyFast averages 1.0 from 1 ratings.
Do Fasty or LadyFast have ads?
Neither Fasty nor LadyFast shows ads.
Which is updated more often, Fasty or LadyFast?
Fasty ships an update every 9 months, and LadyFast every 3 weeks. Most recently, Fasty was updated on October 25, 2026 and LadyFast on October 1, 2026.

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