# Intermittent Fasting Timer IF vs Fasting Clock

The clearest difference is in-app purchases: Fasting Clock at none against Intermittent Fasting Timer IF's 3. Fasting Clock also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Intermittent Fasting Timer IF sells 3 in-app purchases, starting at $2.99 per month. Fasting Clock asks for nothing beyond the download.

Intermittent Fasting Timer IF ships an update every 3 months, Fasting Clock every 2 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting Timer IF | Fasting Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/intermittent-fasting-timer-if/id6751149779/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 18 MB | 34 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Cedilla](https://appshunter.io/developer/944615129) | [anna kim](https://appshunter.io/developer/1895527781) |

## What reviewers say

### Intermittent Fasting Timer IF

[App page](https://appshunter.io/ios/app/intermittent-fasting-timer-if/id6751149779)

This app helps you track intermittent fasting by visualizing metabolic states, managing fasting and eating windows, and providing smart notifications. It offers features like live lock screen updates and HealthKit integration to support your wellness journey.

**Highlights:** Metabolic zone visualization, Live Activity and Dynamic Island integration, Multiple fasting type options, Intelligent timer and scheduling, Fasting history and statistics, HealthKit integration, Achievement system

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $6.99 | per year |
| Lifetime | $9.99 | one-time |


### Fasting Clock

[App page](https://appshunter.io/ios/app/fasting-clock-if/id6763856247)

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

**In-app purchases:** none


## Frequently asked questions

### Is Intermittent Fasting Timer IF free?

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

### Is Fasting Clock free?

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

### Do Intermittent Fasting Timer IF or Fasting Clock have ads?

Neither Intermittent Fasting Timer IF nor Fasting Clock shows ads.

### Which is updated more often, Intermittent Fasting Timer IF or Fasting Clock?

Intermittent Fasting Timer IF ships an update every 3 months, and Fasting Clock every 2 days. Most recently, Intermittent Fasting Timer IF was updated on October 11, 2026 and Fasting Clock 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.*