# Intermittent Fasting Timer IF vs HeyFast

Intermittent Fasting Timer IF and HeyFast both sit at 5.0 stars, but that hides the real split: 100% of HeyFast's written reviews are positive against 0% of Intermittent Fasting Timer IF's. HeyFast also leads on update cadence (every 2 weeks vs every 3 months) and ratings volume (27 vs 1). On price, rating, ads and in-app purchases 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 and HeyFast sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Intermittent Fasting Timer IF against 4.9 for HeyFast. That said, the two scores are not equally well evidenced: HeyFast has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 0% of Intermittent Fasting Timer IF's written reviews are positive against 100% of HeyFast's.

Intermittent Fasting Timer IF ships an update every 3 months, HeyFast every 2 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting Timer IF | HeyFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/intermittent-fasting-timer-if/id6751149779/reviews)** | [4.9 (27 ratings)](https://appshunter.io/ios/app/heyfast-intermittent-fasting/id6755427913/reviews) |
| Number of ratings | 1 | **27** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Freemium | Freemium |
| Size | 18 MB | 72 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jeff Cedilla](https://appshunter.io/developer/944615129) | [Nomad88 Co., Ltd.](https://appshunter.io/developer/1782240827) |

## 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 |


### HeyFast

[App page](https://appshunter.io/ios/app/heyfast-intermittent-fasting/id6755427913)

This app guides you through personalized intermittent fasting schedules like 16:8 and 14:10. Track your weight, receive reminders, and build sustainable healthy habits for long-term weight management.

**Highlights:** Personalized intermittent fasting plans, Multiple fasting schedules (16:8, 14:10, 18:6), Daily weight tracking, Progress visualization, Healthy habit building tools, Reminders and motivation

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeyFast Pro - Monthly | $1.99 | per month |
| HeyFast Pro - Yearly | $12.99 | per year |
| HeyFast Pro Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Intermittent Fasting Timer IF free?

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

### Is HeyFast free?

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

### Which has better reviews, Intermittent Fasting Timer IF or HeyFast?

Intermittent Fasting Timer IF is rated higher. Intermittent Fasting Timer IF averages 5.0 out of 5 from 1 ratings, while HeyFast averages 4.9 from 27 ratings.

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

Neither Intermittent Fasting Timer IF nor HeyFast shows ads.

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

Intermittent Fasting Timer IF ships an update every 3 months, and HeyFast every 2 weeks. Most recently, Intermittent Fasting Timer IF was updated on October 11, 2026 and HeyFast on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*