# Intermittent Fasting Timer vs Sunrise

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.

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.

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.

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.

## The numbers

| Metric | Intermittent Fasting Timer | Sunrise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (810 ratings)](https://appshunter.io/ios/app/intermittent-fasting-timer/id1454644270/reviews)** | [4.8 (9.7K ratings)](https://appshunter.io/ios/app/sunrise-intermittent-fasting/id1458576177/reviews) |
| Number of ratings | 810 | **9.7K** |
| Positive reviews | **96.0% of reviews** | 86.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 82 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Teleprompter LLC](https://appshunter.io/developer/823066256) | [Arbor Apps LLC](https://appshunter.io/developer/1031337477) |

## What reviewers say

### Intermittent Fasting Timer

[App page](https://appshunter.io/ios/app/intermittent-fasting-timer/id1454644270)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Serene Pro Mode | Free | one-time |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- Incorrect display of past weight data
- Occasional app crashes or freezes

**Requested features**

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


### Sunrise

[App page](https://appshunter.io/ios/app/sunrise-intermittent-fasting/id1458576177)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sunrise Fasting+ Monthly | $4.99 | per month |
| Sunrise Fasting+ Yearly | $29.99 | per year |

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

- 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


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*