# FastHabit Intermittent Fasting vs 72Hour Fasting Timer

The clearest difference is price: FastHabit Intermittent Fasting at Free against 72Hour Fasting Timer's $1.99. FastHabit Intermittent Fasting also leads on rating (4.8 vs 4.3) and update cadence (monthly vs every 7 months). 72Hour Fasting Timer's advantage is in-app purchases (none vs 3) and review sentiment (67% vs 58%). On ads, device support and iOS requirement there is nothing between them.

FastHabit Intermittent Fasting is free to download; 72Hour Fasting Timer costs $1.99 up front. FastHabit Intermittent Fasting sells 2 in-app purchases, starting at $59.99 per year. 72Hour Fasting Timer asks for nothing beyond the download.

FastHabit Intermittent Fasting holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: FastHabit Intermittent Fasting has 14K ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 58% of FastHabit Intermittent Fasting's written reviews are positive against 67% of 72Hour Fasting Timer's, so the app with the better star average is not the one people write more warmly about.

FastHabit Intermittent Fasting ships an update monthly, 72Hour Fasting Timer every 7 months. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | FastHabit Intermittent Fasting | 72Hour Fasting Timer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (14K ratings)](https://appshunter.io/ios/app/fasthabit-intermittent-fasting/id974978016/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/72hour-fasting-timer/id6745131744/reviews) |
| Number of ratings | **14K** | 3 |
| Positive reviews | 57.9% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | **Freemium** | Paid |
| Size | 31 MB | 5 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [App Holdings](https://appshunter.io/developer/808581339) | [POWER SATELLITE LLC](https://appshunter.io/developer/1809833198) |

## What reviewers say

### FastHabit Intermittent Fasting

[App page](https://appshunter.io/ios/app/fasthabit-intermittent-fasting/id974978016)

This app helps you establish and maintain intermittent fasting routines. It offers flexible tracking, reminders, and integrates with Apple Health and Apple Watch to monitor your progress and weight.

**Highlights:** Flexible fast length setting, Daily logging and progress tracking, Reminders and notifications, Weight tracking, Apple HealthKit integration, Apple Watch support, Data export

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FastHabit Premium | $59.99 | per year |
| Upgrade To Pro | $2.99 | one-time |

**What reviewers like**

- 🚀 Simple and easy to use
- 👍 Clean and intuitive interface
- 🚀 Straightforward fasting tracking
- 🚀 Seamless Apple Watch integration
- 💰 Reasonable one-time purchase

**What reviewers complain about**

- 🐛 Issues with syncing across devices
- 🐛 Bugs with editing/extending fasts
- 🔒 Lack of cloud/iCloud sync
- 🔒 Limited customization options
- 🐛 Unreliable reminders/notifications

**Reported bugs**

- App freezing or crashing after updates
- Inability to manually add or edit fasts
- Inconsistent tracking of long fasts across days

**Requested features**

- Ability to track multiple fasts per day
- Option to set custom fasting duration goals
- More detailed fasting history and analytics
- Improved Apple Watch complications and controls
- Integration with other health/fitness apps


### 72Hour Fasting Timer

[App page](https://appshunter.io/ios/app/72hour-fasting-timer/id6745131744)

This app assists users in tracking extended fasting periods of 24, 48, or 72 hours. It provides progress zones, statistics, and reminders to help users stay focused and motivated during their fasting journey.

**Highlights:** Smart fasting timer, Progress zones (fat burning, autophagy), Statistics and history, HealthKit sync, Notifications and reminders, Minimalist design

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FastHabit Intermittent Fasting free?

FastHabit Intermittent Fasting is free to download, with in-app purchases available.

### Is 72Hour Fasting Timer free?

72Hour Fasting Timer costs $1.99, with no in-app purchases.

### Which has better reviews, FastHabit Intermittent Fasting or 72Hour Fasting Timer?

FastHabit Intermittent Fasting is rated higher. FastHabit Intermittent Fasting averages 4.8 out of 5 from 14K ratings, while 72Hour Fasting Timer averages 4.3 from 3 ratings.

### Do FastHabit Intermittent Fasting or 72Hour Fasting Timer have ads?

Neither FastHabit Intermittent Fasting nor 72Hour Fasting Timer shows ads.

### Which is updated more often, FastHabit Intermittent Fasting or 72Hour Fasting Timer?

FastHabit Intermittent Fasting ships an update monthly, and 72Hour Fasting Timer every 7 months. Most recently, FastHabit Intermittent Fasting was updated on October 18, 2026 and 72Hour Fasting Timer on October 8, 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.*