# Intermittent Fasting vs FastFlow

The clearest difference is ads: Intermittent Fasting at none against FastFlow's shown. Intermittent Fasting also leads on update cadence (every 8 days vs every 4 months). FastFlow's advantage is monetization model (ad-supported vs paid) and device support (3 vs 1). On price, review sentiment and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Intermittent Fasting ships an update every 8 days, FastFlow every 4 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting | FastFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/intermittent-fasting-if24/id6738324344/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 4 months |
| Monetization | Paid | **Ad-supported** |
| Size | 5 MB | 34 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [LEONID NIFANTIJEV](https://appshunter.io/developer/1253349827) | [Caprio Lab](https://appshunter.io/developer/1841174043) |

## What reviewers say

### Intermittent Fasting

[App page](https://appshunter.io/ios/app/intermittent-fasting-if24/id6738324344)

Track your intermittent fasting routine with this intuitive app. It offers features for both beginners and experienced fasters to maintain a successful fasting schedule.

**Highlights:** Intermittent fasting tracker, Beginner-friendly interface, Supports experienced practitioners, Intuitive routine maintenance, Health journey transformation

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

**In-app purchases:** none


### FastFlow

[App page](https://appshunter.io/ios/app/fastflow-fasting-tracker/id6756208094)

This app helps users manage intermittent fasting schedules with a visual timer and customizable patterns. It also allows for weight tracking, meal logging with photos, and smart notifications to build healthy habits.

**Highlights:** Circular fasting timer, Flexible fasting patterns, Weight progress graph, Meal logging with photos, Smart notifications, Cloud data sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Intermittent Fasting free?

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

### Is FastFlow free?

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

### Do Intermittent Fasting or FastFlow have ads?

FastFlow shows ads; Intermittent Fasting does not.

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

Intermittent Fasting ships an update every 8 days, and FastFlow every 4 months. Most recently, Intermittent Fasting was updated on October 24, 2026 and FastFlow on October 20, 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.*