Comparison

Intermittent Fasting Timer vs Sunrise

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

Head to head
About

Intermittent Fasting Timer

Track your fasting periods with a simple and intuitive timer. This app supports custom fasting windows, provides analytics, and allows manual entry or editing of past fasts. It also offers reminders and data export options.

Highlights
  • Custom fasting times
  • Fasting analytics
  • Manual fast entry
  • Data export to PDF
  • Simple timer
  • Reminders
  • Edit previous fasts
Features
Read full description

Serene Fasting tracker is the best app to track your fasts. It is good for window and intermittent fasting too. If you want to have the best tool to keep track of your fasts, this app is the right choice​. Serene supports: - Custom Fasting times - Analytics - Add fasts manually - Export data to PDF - Simple Timer - Reminders - Edit your previous fasts - Today Widget - Watch app This app optionally integrates with the Health App to track your weight. It is an opt-in feature that's accessible from the logs screen.

About

Sunrise

This app helps users track intermittent fasting progress, build healthy habits, and stay motivated. It offers a fasting timer, history tracking, and educational content. Supports various fast types and integrates with Apple Health.

Highlights
  • Live fasting progress updates
  • Fasting timer countdowns
  • View fasting history and stats
  • Monitor weight goals
  • Curated fasting tips and articles
  • Apple Watch and widget support
Features
Read full description

Sunrise Fasting is an intermittent fasting tracker designed to help you build healthy habits, stay motivated, and track your fasting progress over time. Whether you're new to intermittent fasting or already have an established routine, Sunrise Fasting makes it easy to track fasts, monitor weight goals, view history and stats, and stay consistent with a fasting schedule that works for you. ~~ FEATURES ~~ [+] Track your fasts with live progress updates and fasting timer countdowns to your goal. [+] View fasting history, weight goal progress, badges, milestones, and detailed stats throughout your journey. [+] Learn helpful fasting tips, advice, and information through curated articles and videos. [+] Apple Watch app, Home Screen widgets, and Lock Screen widgets are supported. ~~ TYPES OF FASTS ~~ [+] 16-Hour (16:8) Intermittent Fast: one of the most popular fasting schedules. [+] Sunrise Fast: fast from sunrise until sundown. Commonly practiced during religious observances such as Ramadan. [+] Sunset Fast: fast from sundown through sunrise. Also used in some religious customs. [+] 18:6, 20:4, 1 day (24 hours), and 1.5 day (36 hours) fasts. [+] Custom fasts of any duration, up to 168 hours. ~~~~ Sunrise Fasting integrates with Apple Health to sync your weight data. ~~~~ Sunrise Fasting+ is an optional subscription. Sunrise Fasting+ unlocks premium features like trends and insights, scheduled fasts, and fast presets. It also removes in-app advertisements. Your subscription will automatically renew if not canceled. Sunrise Fasting is intended to be a tool for tracking intermittent fasting and is not a medical or healthcare service. The content within Sunrise Fasting is for informational purposes only. You should consult a medical professional before starting intermittent fasting or any other weight loss program, especially if you are pregnant or have a medical condition. Terms of Service: https://sunrisefasting.com/terms Privacy Policy: https://sunrisefasting.com/privacy

Screenshots

Intermittent Fasting Timer4 screens
Sunrise4 screens

Verdict

The call

The clearest difference is ads: Intermittent Fasting Timer at none against Sunrise's shown. Intermittent Fasting Timer also leads on review sentiment (96% vs 87%) and iOS requirement (13.0 vs 16.6). Sunrise's advantage is ratings volume (9.7K vs 810). On price, rating, update cadence and in-app purchases 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 Timer sells 1 one-off in-app purchase and Sunrise sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Intermittent Fasting Timer against 4.8 for Sunrise. That said, the two scores are not equally well evidenced: Sunrise has 9.7K ratings behind it against 810, so its average is the more settled of the two. Written reviews are what separate them: 96% of Intermittent Fasting Timer's written reviews are positive against 87% of Sunrise's.

UpkeepUpdate frequency

Intermittent Fasting Timer ships an update every 6 weeks, Sunrise monthly. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

Scorecard4 real differences · 6 level
Intermittent Fasting Timer versus Sunrise: the parameters behind the verdict, then further details
ParameterIntermittent Fasting TimerSunrise
PriceFreeFree
Rating4.8 (810 ratings) — better4.8 (9.7K ratings)
Positive reviews96.0% of reviews — better86.9% of reviews
Number of ratings8109.7K — better
Update frequencyEvery 6 weeksMonthly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPod, Apple WatchiPhone, iPad, Apple Watch
Requires iOS13.0 — better16.6
Further details — not scored
Size11 MB82 MB
Age rating4+12+
DeveloperTeleprompter LLCArbor Apps LLC

Customer experience

Intermittent Fasting Timer

All ratings806 ratings
Positive96.3%
Neutral2.2%
Negative1.5%
Written reviews325 reviews
Positive96.0%
Neutral2.5%
Negative1.5%

Sunrise

All ratings9,724 ratings
Positive95.6%
Neutral3.2%
Negative1.2%
Written reviews153 reviews
Positive86.9%
Neutral5.2%
Negative7.8%

User reviews

Intermittent Fasting Timer

From 810 App Store ratings

What we love

  • 👍 Simple and easy to use
  • 🚀 Straightforward fasting tracking
  • 💰 Completely free app
  • 🔒 No data collection or ads
  • 🔍 Minimalist and clean design

Room to improve

  • 🐛 Some issues with data/statistics display
  • 🔔 Lack of Apple Watch integration to start/stop fasts
  • 🕰️ Limited fasting duration (up to 72 hours)

Sunrise

From 9.7K App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Flexible and customizable
  • 🚀 Simple and straightforward
  • 👍 Keeps you accountable
  • 🚀 Effective for weight loss

Room to improve

  • 🐛 Issues with editing/deleting past fasts
  • 🐛 Inconsistent behavior after updates
  • 🐛 Bugs with widgets and live activities
  • 🔋 Ads can be intrusive
  • 🐛 Difficulty customizing fasting times

Bugs and requests

Intermittent Fasting Timer

Reported bugs

2 issues
  • Incorrect display of past weight data
  • Occasional app crashes or freezes

Requested features

3 requests
  • Add option to set custom fasting duration limits
  • Improve data/statistics display and organization
  • Implement Apple Watch integration to control fasting timer

Sunrise

Reported bugs

3 issues
  • App crashes on certain devices
  • Syncing issues with Apple Health
  • Inconsistent behavior when ending a fast

Requested features

5 requests
  • Add countdown for feeding window
  • Provide more detailed progress tracking
  • Offer in-app education on fasting benefits
  • Allow longer fasting periods (>168 hours)
  • Add reminders and motivational messages

In-app purchases

1 purchases

Intermittent Fasting Timer

One-time1
  • Serene Pro ModeFree
2 purchases

Sunrise

Subscriptions2
  • Sunrise Fasting+ Monthly$4.991 Month
  • Sunrise Fasting+ Yearly$29.991 Year

Questions

Is Intermittent Fasting Timer free?
Intermittent Fasting Timer is free to download, with in-app purchases available.
Is Sunrise free?
Sunrise is free to download, with in-app purchases available.
Which has better reviews, Intermittent Fasting Timer or Sunrise?
Intermittent Fasting Timer is rated higher. Intermittent Fasting Timer averages 4.8 out of 5 from 810 ratings, while Sunrise averages 4.8 from 9.7K ratings.
Do Intermittent Fasting Timer or Sunrise have ads?
Sunrise shows ads; Intermittent Fasting Timer does not.
Which is updated more often, Intermittent Fasting Timer or Sunrise?
Intermittent Fasting Timer ships an update every 6 weeks, and Sunrise monthly. Most recently, Intermittent Fasting Timer was updated on October 25, 2026 and Sunrise on October 26, 2026.

Other comparisons