# Intermittent vs Fasting Timer

The clearest difference is device support: Intermittent at 3 against Fasting Timer's 1. Intermittent also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads 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 ships an update every 10 days, Fasting Timer fortnightly. The most recent releases landed on October 14, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Intermittent | Fasting Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (46 ratings)](https://appshunter.io/ios/app/intermittent-fasting-tracker/id6767781311/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free | — |
| Size | 39 MB | 4 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Rohit Kumar](https://appshunter.io/developer/1896508140) | [masayuki koga](https://appshunter.io/developer/6779439357) |

## What reviewers say

### Intermittent

[App page](https://appshunter.io/ios/app/intermittent-fasting-tracker/id6767781311)

This app tracks your fasting progress by showing real-time biological phases like ketosis and autophagy. It provides science-backed explanations for each stage and supports various fasting protocols without requiring an account or subscription.

**Highlights:** Real-time biological phase tracking (Fed, Lipolysis, Ketosis, Autophagy), Support for multiple fasting protocols (12:12 to 72-hour fasts), Free science library with cited primary sources, Adaptive hydration target, Weight and progress tracking with trend analysis, Private sharing circle with applause-only responses, Home screen widget and cross-device sync

**Features:** macOS Compatibility, 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 Intermittent free?

Intermittent 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 Intermittent or Fasting Timer have ads?

Neither Intermittent nor Fasting Timer shows ads.

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

Intermittent ships an update every 10 days, and Fasting Timer fortnightly. Most recently, Intermittent was updated on October 14, 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.*