---
title: "Rhythm: intermittent fasting timer for iPhone by Bijan Cronin"
canonical_url: https://cookiesforai.app/products/rhythm-fasting
markdown: https://cookiesforai.app/products/rhythm-fasting.md
publisher: "CookiesForAI"
last_updated: 2026-10-14T00:09:04+02:00
facts_checked: 2026-10-14
type: product
summary: "Rhythm is an intermittent fasting timer for iPhone by Bijan Cronin, for timing fasts from 7 to 24 hours and reviewing an editable history, with no account and fast records kept on the device."
related:
  - "https://cookiesforai.app/products/strive"
  - "https://cookiesforai.app/products/jotaen-timer"
  - "https://cookiesforai.app/products/foodbok"
---

> Full index of this site: https://cookiesforai.app/llms.txt  
> Checked by CookiesForAI on 14 OCT 2026: store page or website saved and every fact on this page checked against the saved copy.

# Rhythm

Rhythm is an intermittent fasting timer for iPhone by Bijan Cronin, for timing fasts from 7 to 24 hours and reviewing an editable history, with no account and fast records kept on the device.

iOS app by [Bijan Cronin](https://www.rhythmfasting.app/).

## Facts

| Fact | Value |
|---|---|
| Made by | [Bijan Cronin](https://www.rhythmfasting.app/) |
| Type | iOS app |
| Category | [Health & Fitness](https://cookiesforai.app/products/category/health-fitness) |
| Runs on | iPhone |
| Free tier | Free |
| In-app purchases | No |
| Ads | No |
| Account needed | No |
| Languages | English |
| Store privacy label | Data Not Collected |
| First released | 25 JUL 2018 |
| Last update | 07 APR 2026 |
| Website | https://www.rhythmfasting.app/ |
| App Store | https://apps.apple.com/us/app/rhythm-fasting-tracker/id1377199450 |
| Page updated | 14 OCT 2026 |
| Facts checked | 14 OCT 2026 ([how](https://cookiesforai.app/method)) |

## What Rhythm does

Rhythm times a fast toward a goal you pick between 7 and 24 hours, with a countdown or elapsed view and reminder and completion notifications.

It keeps an editable history of past fasts, including more than one fast a day, and shows weekly progress with completed goals and average duration.

## Who Rhythm suits

- People who want a fasting timer without creating an account
- iPhone users who want their fasting records to stay on the device

One limit: Rhythm needs iOS 17.6 or later.

## What Rhythm costs

Free tier: Free. The App Store page lists Rhythm as free with no in-app purchases.

## How Rhythm got on this page

Listed by CookiesForAI from public pages: we saved Rhythm's store page or website and checked the facts on this page against the saved copies on 14 OCT 2026. The maker did not pay and was not asked.

Pages we saved: [apps.apple.com](https://apps.apple.com/us/app/rhythm-fasting-tracker/id1377199450), [rhythmfasting.app](https://www.rhythmfasting.app/). Independent by our checks on 14 OCT 2026 ([how we decide](https://cookiesforai.app/method)).

Are you the maker? Write to cookiesforai@gmail.com to correct or remove this page. We read every request.

## More in Health & Fitness

- [Strive](https://cookiesforai.app/products/strive): Strive is a gym workout log for iPhone and Android by Artur Fijał, for logging sets and following your own routines, with routines, history and progress charts free and data kept on the phone.
- [Timer](https://cookiesforai.app/products/jotaen-timer): Timer is a programmable timer web app by Jan Heuermann, for workout and stretching sessions built from repeated timed steps, with each routine written in plain text and stored in the URL.
- [Foodbok](https://cookiesforai.app/products/foodbok): Foodbok is a calorie and macro tracker for iPhone by Pavel Rydvanskiy, for logging meals by barcode, database search or a meal photo, with nutrients, water and activity kept in one diary.