Comparison

Fasting Tracker vs AllyFast

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

Head to head
About

Fasting Tracker

This app helps you track intermittent fasting with a simple, ad-free timer. It offers core features for free, with optional Pro upgrades for advanced tracking, widgets, and Apple Watch integration. Your data is kept private with no account required.

Highlights
  • Intermittent fasting timer
  • Water tracking with reminders
  • Weight tracking
  • No account required
  • Ad-free experience
  • Advanced protocols (Pro)
  • Home screen widgets (Pro)
Features
Read full description

Start your intermittent fasting journey with Easy Fast — the simple, ad-free fasting app and habit tracker designed for weight loss and lasting results. Trusted by 2.4M+ fasters and rated 4.9 stars on the App Store. Hi, I'm Sam. I'm a solo developer and a long-time faster. I created a fasting tracker that is simple, powerful, and private. No invasive ads, no required accounts, and no data mining. Just a tool to help you reach your weight loss and health goals. CORE FEATURES (Free forever) Easy Fast is one of the most generous free fasting apps on the store: • Fasting Timer: Track popular daily fasts like 16:8 and 18:6. • Flexi Plan: Open-ended fasting with no time cap. You decide when to stop. • Fasting Stages: Track your body status from Ketosis to Autophagy. • Water Tracker: Log your hydration with smart reminders. • Weight Tracking: Monitor your weight loss progress over time. • Edit History: Forgot to hit stop? Easily adjust start and end times. • Zero Ads & No Accounts: Just download and focus on your health, not closing pop-ups. GO PRO (Unlock advanced tools & support a solo dev) • Advanced Plans: Unlock OMAD (One Meal A Day), 20:4, week-by-week programs, and extended fasts — matched to your weight loss goal. • Expert Stage Insights: Practical answers at every stage — how long hunger waves last, which drinks break a fast, and whether one bite ruins it. • Widgets, Live Activities & Apple Watch: Track your fast on the Home Screen, Lock Screen, Dynamic Island, and right from your wrist. • Complete Tracking: Log body measurements, electrolytes, ketones, and glucose. • Cloud Sync & Backup: Keep your fasting history secure across all your devices. WHY CHOOSE EASY FAST? • Battery-Friendly: A true black Dark Mode that saves battery. • Privacy-First: Your data is never sold. Cloud Sync is entirely optional. • Community Trusted: Join millions of fasters using the most respectful app on the store. Whether you are a beginner starting 16:8 to lose weight or a veteran looking for a clean, ad-free timer, Easy Fast is the tool for you. Download the ultimate intermittent fasting tracker today. Easy Fast is an intermittent fasting tool and should not replace professional medical advice. Terms of Use: https://easyfastapp.com/terms Privacy Policy: https://easyfastapp.com/privacy

About

AllyFast

This app offers a streamlined fasting timer with a clean, SwiftUI-based interface. It prioritizes user privacy with local data storage and provides science-based insights into fasting stages. Enjoy a clutter-free, ad-free experience with no subscriptions.

Highlights
  • SwiftUI fasting timer
  • Local data storage
  • No subscriptions or ads
  • Fasts up to 72 hours
  • Editable fasting history
  • Science-based fasting insights
Features
Read full description

AllyFast is a beautifully crafted intermittent fasting timer built with SwiftUI. Clean, lightweight, and privacy-first. Whether you follow 16:8, 18:6, 20:4, OMAD, or extended fasts, AllyFast keeps your fasting journey simple and focused. Why AllyFast? • No subscriptions. One-time $0.99. Yours forever. • 100% private. All data stays on your device. • No ads, no trackers, no accounts, no clutter. • Ultra lightweight at just 1.7 MB. Key Features • Beautiful fasting timer with smooth SwiftUI animations • Supports intermittent fasting plans: 12:12, 14:10, 16:8, 18:6, 20:4, OMAD • Extended fasts up to 72 hours • Editable fasting history with color-coded goal tracking • Science-based fasting stage insights (fed state, ketosis, autophagy, and more) • Unlimited local import and export of your fasting data • Polished for iOS 26 Liquid Glass • Full Dark Mode support Perfect Privacy Your fasting data never leaves your iPhone. No cloud sync, no servers, no tracking. Just you and your fast. Built for Everyone From beginners exploring their first 16:8 fast to experienced fasters tracking multi-day autophagy windows, AllyFast adapts to your goals without getting in the way. No cloud. No noise. Just fasting.

Screenshots

Fasting Tracker4 screens
AllyFast4 screens

Verdict

The call

The clearest difference is price: Fasting Tracker at Free against AllyFast's $0.99. Fasting Tracker also leads on update cadence (every 3 days vs monthly) and ratings volume (9K vs 18). AllyFast's advantage is in-app purchases (none vs 18). On rating, review sentiment 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

Fasting Tracker is free to download; AllyFast costs $0.99 up front. Fasting Tracker sells 17 in-app purchases, starting at $0.99 per month. AllyFast asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Fasting Tracker against 5.0 for AllyFast. That said, the two scores are not equally well evidenced: Fasting Tracker has 9K ratings behind it against 18, so its average is the more settled of the two. Written reviews are what separate them: 93% of Fasting Tracker's written reviews are positive against 100% of AllyFast's.

UpkeepUpdate frequency

Fasting Tracker ships an update every 3 days, AllyFast monthly. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

Scorecard7 real differences · 3 level
Fasting Tracker versus AllyFast: the parameters behind the verdict, then further details
ParameterFasting TrackerAllyFast
PriceFree — better$0.99
Rating5.0 (9K ratings)5.0 (18 ratings)
Positive reviews93.4% of reviews100.0% of reviews — better
Number of ratings9K — better18
Update frequencyEvery 3 days — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium — betterPaid
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15 — better18.2
Further details — not scored
Size74 MB2 MB
Age rating4+4+
DeveloperSamtark Pty LtdWonseok Lee

Customer experience

Fasting Tracker

All ratings8,975 ratings
Positive99.2%
Neutral0.2%
Negative0.5%
Written reviews640 reviews
Positive93.4%
Neutral1.4%
Negative5.2%

AllyFast

All ratings18 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Fasting Tracker

Reported bugs

2 issues
  • Inability to save measurements
  • Inconsistent widget updates

Requested features

4 requests
  • Integration with Apple Health
  • Community/social features
  • Ability to plan/schedule future fasts
  • Ketosis/fat-burning tracking

AllyFast

Not enough reviews yet to summarise bugs or requests.

In-app purchases

17 purchases

Fasting Tracker

Subscriptions10
  • Seedling Sponsor$0.991 Month
  • Seedling Sponsor$1.991 Month
  • Seedling Sponsor$2.991 Month
Show 7 more
  • Seedling Sponsor$3.991 Month
  • Flourish Sponsor$4.991 Month
  • Easy Fast Pro$9.991 Month
  • Monthly Tip$9.991 Month
  • Monthly Tip$14.991 Month
  • Monthly Tip$19.991 Month
  • Easy Fast Pro7 Days trial$49.991 Year
One-time7
  • Tip$1.99
  • Tip$2.99
  • Tip$3.99
Show 4 more
  • Tip$4.99
  • Tip$9.99
  • Tip$19.99
  • Tip$29.99
None

AllyFast

No in-app purchases

Questions

Is Fasting Tracker free?
Fasting Tracker is free to download, with in-app purchases available.
Is AllyFast free?
AllyFast costs $0.99, with no in-app purchases.
Which has better reviews, Fasting Tracker or AllyFast?
Fasting Tracker and AllyFast are both rated 5.0 out of 5 on the App Store, from 9K and 18 ratings respectively.
Do Fasting Tracker or AllyFast have ads?
Neither Fasting Tracker nor AllyFast shows ads.
Which is updated more often, Fasting Tracker or AllyFast?
Fasting Tracker ships an update every 3 days, and AllyFast monthly. Most recently, Fasting Tracker was updated on October 16, 2026 and AllyFast on October 15, 2026.

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