# PerfectFast vs Guided Fasting

The clearest difference is ads: PerfectFast at none against Guided Fasting's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

PerfectFast ships an update every 10 days, Guided Fasting every 6 days. The most recent releases landed on October 19, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | PerfectFast | Guided Fasting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/perfectfast-fasting-tracker/id6759067877/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 6 days** |
| Monetization | Free | — |
| Size | 31 MB | 20 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Idan Lupinsky](https://appshunter.io/developer/1876630037) | [DAVID VILCHEZ SANCHEZ](https://appshunter.io/developer/6807029565) |

## What reviewers say

### PerfectFast

[App page](https://appshunter.io/ios/app/perfectfast-fasting-tracker/id6759067877)

This app helps you track intermittent and extended fasting periods with a clean, focused interface. It supports various fasting schedules, custom durations, and provides detailed history and statistics to monitor your progress.

**Highlights:** Intermittent and extended fast tracking, Custom fasting schedules, Fasting history and statistics, Reminders and notifications, Apple Watch companion app, Live Activity support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Guided Fasting

[App page](https://appshunter.io/ios/app/guided-fasting/id6809177297)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PerfectFast free?

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

### Is Guided Fasting free?

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

### Do PerfectFast or Guided Fasting have ads?

Guided Fasting shows ads; PerfectFast does not.

### Which is updated more often, PerfectFast or Guided Fasting?

PerfectFast ships an update every 10 days, and Guided Fasting every 6 days. Most recently, PerfectFast was updated on October 19, 2026 and Guided Fasting on September 30, 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.*