# Intermittent Fasting vs HeyFast

The clearest difference is ads: HeyFast at none against Intermittent Fasting's shown. HeyFast also leads on update cadence (every 8 days vs every 2 months) and ratings volume (19 vs 6). Intermittent Fasting's advantage is rating (5.0 vs 4.8) and monetization model (ad-supported vs freemium). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Intermittent Fasting sells 2 in-app purchases, starting at $3.99 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.

Intermittent Fasting holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 6 and 19 respectively.

Intermittent Fasting ships an update every 2 months, HeyFast every 8 days. The most recent releases landed on August 14, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting | HeyFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/intermittent-fasting-tracker/id6754178036/reviews)** | [4.8 (19 ratings)](https://appshunter.io/ios/app/heyfast-intermittent-fasting/id6755427913/reviews) |
| Number of ratings | 6 | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | **Ad-supported** | Freemium |
| Size | 35 MB | 57 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [JanoGroup LLC](https://appshunter.io/developer/1781461557) | [Nomad88 Co., Ltd.](https://appshunter.io/developer/1782240827) |

## What reviewers say

### Intermittent Fasting

[App page](https://appshunter.io/ios/app/intermittent-fasting-tracker/id6754178036)

Easily track your fasting journey with a simple timer and customizable plans. Monitor progress with stats, streaks, and a calendar to support weight loss and consistent intermittent fasting.

**Highlights:** Simple fasting timer, Popular fasting plans (16:8, OMAD, custom), Stats, streaks, and progress tracking, Fasting calendar and history, Smart reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly - Premium | $3.99 | per month |
| Annual - Premium | $24.99 | per year |


### 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 free?

Intermittent Fasting 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 or HeyFast?

Intermittent Fasting is rated higher. Intermittent Fasting averages 5.0 out of 5 from 6 ratings, while HeyFast averages 4.8 from 19 ratings.

### Do Intermittent Fasting or HeyFast have ads?

Intermittent Fasting shows ads; HeyFast does not.

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

Intermittent Fasting ships an update every 2 months, and HeyFast every 8 days. Most recently, Intermittent Fasting was updated on August 14, 2026 and HeyFast on September 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.*