# FastHabit Intermittent Fasting vs Fast

The clearest difference is in-app purchases: Fast at none against FastHabit Intermittent Fasting's 3. Fast also leads on update cadence (every 2 days vs monthly). FastHabit Intermittent Fasting's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. FastHabit Intermittent Fasting sells 2 in-app purchases, starting at $59.99 per year. Fast asks for nothing beyond the download.

FastHabit Intermittent Fasting ships an update monthly, Fast every 2 days. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | FastHabit Intermittent Fasting | Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (14K ratings)](https://appshunter.io/ios/app/fasthabit-intermittent-fasting/id974978016/reviews)** | — |
| Number of ratings | **14K** | — |
| Positive reviews | 57.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 31 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [App Holdings](https://appshunter.io/developer/808581339) | [Invotek AS](https://appshunter.io/developer/1836667478) |

## 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


### Fast

[App page](https://appshunter.io/ios/app/fast-e-intermittent-fasting/id6759206116)

**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 Fast free?

Fast is free to download, with no in-app purchases.

### Do FastHabit Intermittent Fasting or Fast have ads?

Neither FastHabit Intermittent Fasting nor Fast shows ads.

### Which is updated more often, FastHabit Intermittent Fasting or Fast?

FastHabit Intermittent Fasting ships an update monthly, and Fast every 2 days. Most recently, FastHabit Intermittent Fasting was updated on October 20, 2026 and Fast on October 16, 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.*