# Fasty vs iFast

The clearest difference is ads: Fasty at none against iFast's shown. Fasty also leads on rating (4.9 vs 4.6) and review sentiment (100% vs 86%). iFast's advantage is update cadence (every 3 days vs every 16 months) and ratings volume (22 vs 7). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Fasty holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 7 and 22 respectively. Written reviews point the same way: 100% of Fasty's written reviews are positive against 86% of iFast's.

Fasty ships an update every 16 months, iFast every 3 days. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Fasty | iFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/fasty-fasting-tracker/id1596329455/reviews)** | [4.6 (22 ratings)](https://appshunter.io/ios/app/ifast-simple-fast-tracker/id1670053693/reviews) |
| Number of ratings | 7 | **22** |
| Positive reviews | **100.0% of reviews** | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 3 days** |
| Monetization | **Free** | Ad-supported |
| Size | 2 MB | 62 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Forest and the Trees, LLC](https://appshunter.io/developer/1596329457) | [Manu Mehrotra](https://appshunter.io/developer/1607252474) |

## What reviewers say

### Fasty

[App page](https://appshunter.io/ios/app/fasty-fasting-tracker/id1596329455)

This app helps users track intermittent fasting by monitoring fasting days and eating periods. It supports weight tracking in both pounds and kilograms and does not collect user data.

**Highlights:** Intermittent fasting tracking, Weight tracking, Fasting day monitoring, Eating period logging, Pound and kilogram support, No data collection

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Fasty free?

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

### Is iFast free?

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

### Which has better reviews, Fasty or iFast?

Fasty is rated higher. Fasty averages 4.9 out of 5 from 7 ratings, while iFast averages 4.6 from 22 ratings.

### Do Fasty or iFast have ads?

iFast shows ads; Fasty does not.

### Which is updated more often, Fasty or iFast?

Fasty ships an update every 16 months, and iFast every 3 days. Most recently, Fasty was updated on October 1, 2026 and iFast on October 9, 2026.

---

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