Comparison

Intermittent Fasting Tracker vs Shift

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

Head to head
About

Intermittent Fasting Tracker

This app offers a straightforward and private way to track intermittent fasting. It supports iPhone and Apple Watch, providing essential features like widgets, notifications, and progress charts without any advertisements. Ideal for both beginners and experienced fasters, it focuses on a simple user interface to support health and wellness goals.

Highlights
  • Interactive Widgets
  • Notifications
  • Streaks & Badges
  • Charts & Trends
  • Fasting Zones
  • iCloud Sync
  • Dark Mode
Features
Read full description

Track fasting periods with Fasty. No account or sign-up required. Start and stop a fasting timer, set a goal, and review your recorded fasts. Edit entries to correct start and end times and keep a record of your fasting history. Features - Fasting timer: see elapsed time and the time remaining until your chosen goal. - Widgets and Live Activities: check your timer from your Home Screen, Lock Screen, and Dynamic Island on supported devices. - Apple Watch: start and finish fasts, change your goal, and check your current fasting status from your wrist, included for free. - Fasting history: add, edit, and review your recorded fasts. - Charts and trends: explore fasting durations, totals, and averages over time. - Notifications: choose reminders and alerts for your timer and eating window. - Siri and Shortcuts: start and finish fasts and check your current fasting status. - CSV import and export: import existing records or export your data for use outside the app. - Dark Mode: use a light or dark appearance to suit your preference. - Streaks and badges: view summaries and milestones based on your recorded fasts. Additional paid features are available through one-time purchases and auto-renewable subscriptions. Available options, included features, and prices are shown in the app before purchase. Subscriptions renew automatically unless canceled. You can manage or cancel them in your App Store account settings. Health information Fasty is a utility for people who want to track their fasting. It does not recommend fasting or a specific fasting plan and does not provide medical advice. Consult a doctor, registered dietitian, or another qualified healthcare professional about whether and how to fast. Privacy Policy: https://fastyfasting.com/#privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Shift

This AI-powered nutrition coach offers personalized meal plans, real-time macro tracking, and a food scanner. It helps users achieve health goals with features like intermittent fasting timers and automatic shopping lists.

Highlights
  • AI personalized nutrition recommendations
  • Real-time calorie and macro tracking
  • AI food and barcode scanner
  • Customizable meal plans with recipes
  • Intermittent fasting timer
  • Automatic shopping list generation
  • Weight tracking and progress charts
Features
Read full description

Shift is your AI-powered nutrition assistant. Designed to help you reach your health goals in a smart, personalized way. AI PERSONAL COACH Ask anything about nutrition. Your coach knows your profile, goals and progress. Get personalized recommendations based on real data. SMART DASHBOARD See your full day at a glance: calories, macros (protein, carbs, fat), hydration and daily score. All in real time. AI SCANNER Take a photo of any meal and AI identifies the dish, calculates macros and detects harmful ingredients. Scan barcodes of packaged products. AI MEAL PLANS Receive breakfast, lunch, dinner and snack plans generated according to your goals. Includes recipes with ingredients and steps. 730 DOMINICAN PRODUCTS The most complete food database for the Dominican Republic: local dishes, fitness supplements, local brands and more. INTERMITTENT FASTING 16:8, 18:6, 20:4 and OMAD methods. Built-in timer with notifications. AUTOMATIC SHOPPING LIST Generated from your weekly plan. Organized by categories. WEIGHT TRACKING Log your weight and visualize your progress with clear charts. PHYSICAL ACTIVITY Sync with Apple Health to automatically import steps and calories burned. SECURITY Protect your data with Face ID and Touch ID. Download Shift and transform your relationship with food.

Screenshots

Intermittent Fasting Tracker4 screens
Shift4 screens

Verdict

The call

The clearest difference is in-app purchases: Shift at none against Intermittent Fasting Tracker's 20. Shift also leads on update cadence (every 2 days vs every 10 days) and iOS requirement (15.1 vs 17.0). Intermittent Fasting Tracker's advantage is ratings volume (52K vs 1). On price, rating, ads 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. Intermittent Fasting Tracker sells 17 in-app purchases, starting at $0.99 per month. Shift asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Intermittent Fasting Tracker against 5.0 for Shift. That said, the two scores are not equally well evidenced: Intermittent Fasting Tracker has 52K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Intermittent Fasting Tracker ships an update every 10 days, Shift every 2 days. The most recent releases landed on October 27, 2026 and October 23, 2026 respectively.

Scorecard5 real differences · 5 level
Intermittent Fasting Tracker versus Shift: the parameters behind the verdict, then further details
ParameterIntermittent Fasting TrackerShift
PriceFreeFree
Rating4.9 (52K ratings)5.0 (1 ratings) — better
Positive reviews96.9% of reviews—
Number of ratings52K — better1
Update frequencyEvery 10 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size111 MB82 MB
Age rating12+12+
DeveloperKai Oelfkecristhian R gonzalez estrella

Bugs and requests

Intermittent Fasting Tracker

Reported bugs

2 issues
  • Overlapping fasting/eating windows reported
  • Inconsistencies in fasting time calculations

Requested features

4 requests
  • Ability to schedule and set reminders for fasts
  • Option to manually log ketosis levels
  • Export or share fasting data
  • More detailed fasting stage information

Shift

Not enough reviews yet to summarise bugs or requests.

In-app purchases

17 purchases

Intermittent Fasting Tracker

Subscriptions9
  • Fasty Monthly Donation$0.991 Month
  • Fasty Basic Monthly$0.991 Month
  • Fasty Monthly Donation$1.991 Month
Show 6 more
  • Fasty Basic Monthly$1.991 Month
  • Fasty Monthly Donation$2.991 Month
  • Fasty Basic Yearly$4.991 Year
  • Fasty Basic Yearly$6.691 Year
  • Fasty Pro Monthly2 variants$6.991 Month
  • Fasty Pro Yearly2 variants$19.991 Year
One-time8
  • One Time Donation$4.99
  • Fasty Basic One Time$9.99
  • One Time Donation$9.99
Show 5 more
  • One Time Donation$14.99
  • One Time Donation$24.99
  • One Time Donation$34.99
  • Fasty Pro One Time2 variants$49.99
  • One Time Donation$49.99
None

Shift

No in-app purchases

Questions

Is Intermittent Fasting Tracker free?
Intermittent Fasting Tracker is free to download, with in-app purchases available.
Is Shift free?
Shift is free to download, with no in-app purchases.
Which has better reviews, Intermittent Fasting Tracker or Shift?
Shift is rated higher. Intermittent Fasting Tracker averages 4.9 out of 5 from 52K ratings, while Shift averages 5.0 from 1 ratings.
Do Intermittent Fasting Tracker or Shift have ads?
Neither Intermittent Fasting Tracker nor Shift shows ads.
Which is updated more often, Intermittent Fasting Tracker or Shift?
Intermittent Fasting Tracker ships an update every 10 days, and Shift every 2 days. Most recently, Intermittent Fasting Tracker was updated on October 27, 2026 and Shift on October 23, 2026.

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