# Intermittent vs PerfectFast

Intermittent and PerfectFast both sit at 5.0 stars, but that hides the real split: 100% of PerfectFast's written reviews are positive against 50% of Intermittent's. PerfectFast also leads on in-app purchases (none vs 4). Intermittent's advantage is update cadence (every 4 days vs every 10 days) and ratings volume (9 vs 2). On price, rating, ads and device support there is nothing between them.

Both are free to download. Intermittent sells 4 in-app purchases, starting at $4.99 per month. PerfectFast asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Intermittent against 5.0 for PerfectFast. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews are what separate them: 50% of Intermittent's written reviews are positive against 100% of PerfectFast's.

Intermittent ships an update every 4 days, PerfectFast every 10 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Intermittent | PerfectFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/intermittent-fasting-tracker-plus/id6756629485/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/perfectfast/id6759067877/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | Freemium | **Free** |
| Size | 33 MB | 27 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [BARBAROS SELIM BUYUKELCI](https://appshunter.io/developer/1861903946) | [Idan Lupinsky](https://appshunter.io/developer/1876630037) |

## What reviewers say

### Intermittent

[App page](https://appshunter.io/ios/app/intermittent-fasting-tracker-plus/id6756629485)

Easily track your intermittent fasting with a visual timeline and preset or custom plans. Integrate with Apple Health for a holistic view of your wellness. Stay updated with widgets and Apple Watch support.

**Highlights:** Fasting timer, Visual stage timeline, Preset and custom plans, Apple Health integration, Apple Watch app, Widgets and Live Activities

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| 3 Months Premium | $9.99 | per 3 months |
| 6 Months Premium | $24.99 | per 6 months |
| Yearly Premium | $34.99 | per year |


### 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


## Frequently asked questions

### Is Intermittent free?

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

### Is PerfectFast free?

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

### Which has better reviews, Intermittent or PerfectFast?

Intermittent and PerfectFast are both rated 5.0 out of 5 on the App Store, from 9 and 2 ratings respectively.

### Do Intermittent or PerfectFast have ads?

Neither Intermittent nor PerfectFast shows ads.

### Which is updated more often, Intermittent or PerfectFast?

Intermittent ships an update every 4 days, and PerfectFast every 10 days. Most recently, Intermittent was updated on October 2, 2026 and PerfectFast on October 3, 2026.

---

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