# PerfectFast vs Fasting Timer

PerfectFast and Fasting Timer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, Fasting Timer fortnightly. The most recent releases landed on October 3, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | PerfectFast | Fasting Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/perfectfast/id6759067877/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free | — |
| Size | 27 MB | 4 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Idan Lupinsky](https://appshunter.io/developer/1876630037) | [masayuki koga](https://appshunter.io/developer/6779439357) |

## What reviewers say

### PerfectFast

[App page](https://appshunter.io/ios/app/perfectfast/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


### Fasting Timer

[App page](https://appshunter.io/ios/app/fasting-timer-16-hours/id6779439355)

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

**In-app purchases:** none


## Frequently asked questions

### Is PerfectFast free?

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

### Is Fasting Timer free?

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

### Do PerfectFast or Fasting Timer have ads?

Neither PerfectFast nor Fasting Timer shows ads.

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

PerfectFast ships an update every 10 days, and Fasting Timer fortnightly. Most recently, PerfectFast was updated on October 3, 2026 and Fasting Timer on September 26, 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.*