# Intermittent Fasting Circles vs HalfCaff

The clearest difference is ads: HalfCaff at none against Intermittent Fasting Circles's shown. HalfCaff also leads on update cadence (every 6 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Intermittent Fasting Circles sells 2 in-app purchases, starting at $2.99 per month and HalfCaff sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Intermittent Fasting Circles ships an update every 2 weeks, HalfCaff every 6 days. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting Circles | HalfCaff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (134 ratings)](https://appshunter.io/ios/app/intermittent-fasting-circles/id6747081685/reviews)** | — |
| Number of ratings | **134** | — |
| Positive reviews | 42.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 4 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [INNOQ](https://appshunter.io/developer/1516508383) | [Yutaro Koide](https://appshunter.io/developer/1880033436) |

## What reviewers say

### Intermittent Fasting Circles

[App page](https://appshunter.io/ios/app/intermittent-fasting-circles/id6747081685)

This app helps you track your intermittent fasting journey with a smart timer and detailed analytics. It also connects you with a supportive community for motivation and accountability.

**Highlights:** Smart fasting timer, Customizable fasting schedules, Visual progress tracking, Weight and body measurement logging, Supportive community circles, Detailed fasting analytics

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fasting Pro - Monthly | $2.99 | per month |
| Fasting Pro - Yearly | $19.99 | per year |


### HalfCaff

[App page](https://appshunter.io/ios/app/halfcaff/id6760937590)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $5.99 | per month |
| Yearly | $22.99 | per year |


## Frequently asked questions

### Is Intermittent Fasting Circles free?

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

### Is HalfCaff free?

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

### Do Intermittent Fasting Circles or HalfCaff have ads?

Intermittent Fasting Circles shows ads; HalfCaff does not.

### Which is updated more often, Intermittent Fasting Circles or HalfCaff?

Intermittent Fasting Circles ships an update every 2 weeks, and HalfCaff every 6 days. Most recently, Intermittent Fasting Circles was updated on October 5, 2026 and HalfCaff 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.*