# Intermittent vs Fast! Intermittent Fasting

The clearest difference is update cadence: Intermittent at every 4 days against Fast! Intermittent Fasting's every 5 weeks. Fast! Intermittent Fasting's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Intermittent sells 4 in-app purchases, starting at $4.99 per month and Fast! Intermittent Fasting sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Intermittent ships an update every 4 days, Fast! Intermittent Fasting every 5 weeks. Both last shipped on November 9, 2026.

## The numbers

| Metric | Intermittent | Fast! Intermittent Fasting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (21 ratings)](https://appshunter.io/ios/app/intermittent-fasting-tracker-plus/id6756629485/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Freemium | — |
| Size | 33 MB | 9 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [BARBAROS SELIM BUYUKELCI](https://appshunter.io/developer/1861903946) | [chris marinelli](https://appshunter.io/developer/1847081696) |

## What reviewers say

### Intermittent

[App page](https://appshunter.io/ios/app/intermittent-fasting-tracker-plus/id6756629485)

Easily track your intermittent fasting with a visual timeline and preset or custom plans. Integrate with Apple Health for a holistic view of your wellness. Stay updated with widgets and Apple Watch support.

**Highlights:** Fasting timer, Visual stage timeline, Preset and custom plans, Apple Health integration, Apple Watch app, Widgets and Live Activities

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| 3 Months Premium | $9.99 | per 3 months |
| 6 Months Premium | $24.99 | per 6 months |
| Yearly Premium | $34.99 | per year |


### Fast! Intermittent Fasting

[App page](https://appshunter.io/ios/app/fast-intermittent-fasting/id6758735858)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast! Premium (Monthly) | $6.99 | per month |
| Fast! Premium (Annual) | $39.99 | per year |


## Frequently asked questions

### Is Intermittent free?

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

### Is Fast! Intermittent Fasting free?

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

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

Neither Intermittent nor Fast! Intermittent Fasting shows ads.

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

Intermittent ships an update every 4 days, and Fast! Intermittent Fasting every 5 weeks. Most recently, Intermittent was updated on November 9, 2026 and Fast! Intermittent Fasting on November 9, 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.*