# iFast vs iFasting・Intermittent Fasting

iFast and iFasting・Intermittent Fasting both sit at 4.6 stars, but that hides the real split: 86% of iFast's written reviews are positive against 0% of iFasting・Intermittent Fasting's. iFast also leads on in-app purchases (none vs 4) and update cadence (every 3 days vs every 9 days). iFasting・Intermittent Fasting's advantage is ads (none vs shown) and ratings volume (68 vs 22). On price, rating and device support there is nothing between them.

Both are free to download. iFasting・Intermittent Fasting sells 4 in-app purchases, starting at $7.99 per month. iFast asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for iFast against 4.7 for iFasting・Intermittent Fasting. Both are backed by a comparable volume of ratings — 22 and 68 respectively. Written reviews are what separate them: 86% of iFast's written reviews are positive against 0% of iFasting・Intermittent Fasting's.

iFast ships an update every 3 days, iFasting・Intermittent Fasting every 9 days. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | iFast | iFasting・Intermittent Fasting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (22 ratings)](https://appshunter.io/ios/app/ifast-simple-fast-tracker/id1670053693/reviews) | **[4.7 (68 ratings)](https://appshunter.io/ios/app/ifastingintermittent-fasting/id6446170572/reviews)** |
| Number of ratings | 22 | **68** |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 62 MB | 40 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Manu Mehrotra](https://appshunter.io/developer/1607252474) | [英汉 郭](https://appshunter.io/developer/1647757493) |

## What reviewers say

### iFast

[App page](https://appshunter.io/ios/app/ifast-simple-fast-tracker/id1670053693)

This app helps you track your fasting periods and monitor your progress towards your health goals. It supports various popular fasting methods, including circadian rhythm fasting and intermittent fasting schedules.

**Highlights:** Track fasting periods, Monitor progress, Support for popular fasting types, Circadian rhythm fasting, Intermittent fasting schedules, Custom prolonged fasts

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

**In-app purchases:** none


### iFasting・Intermittent Fasting

[App page](https://appshunter.io/ios/app/ifastingintermittent-fasting/id6446170572)

This app offers personalized guidance for weight loss and improved health through intermittent fasting. It includes tools for tracking food, weight, water, sleep, and activity, along with scientific insights and motivational statistics to foster healthy habits.

**Highlights:** Personalized workout and nutrition plans, Intermittent fasting timer and tracker, Food, weight, water, sleep, and activity tracking, Scientific guidance and nutrition insights, Motivational statistics and progress visualization, Cognitive therapy practice-based tips

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $7.99 | per month |
| Quarterly Subscription | $12.99 | per 3 months |
| Yearly Subscription | $29.99 | per year |
| Lifetime Purchase | $29.99 | one-time |


## Frequently asked questions

### Is iFast free?

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

### Is iFasting・Intermittent Fasting free?

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

### Which has better reviews, iFast or iFasting・Intermittent Fasting?

iFasting・Intermittent Fasting is rated higher. iFast averages 4.6 out of 5 from 22 ratings, while iFasting・Intermittent Fasting averages 4.7 from 68 ratings.

### Do iFast or iFasting・Intermittent Fasting have ads?

iFast shows ads; iFasting・Intermittent Fasting does not.

### Which is updated more often, iFast or iFasting・Intermittent Fasting?

iFast ships an update every 3 days, and iFasting・Intermittent Fasting every 9 days. Most recently, iFast was updated on September 22, 2026 and iFasting・Intermittent Fasting on September 21, 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.*