# hæl: fasting, observed — cycle aware fasting timer

> Fasting and cycle-aware wellness tracker that observes and reflects body rhythms. (iPhone/iPad app by KI-GEN STUDIOS LLC.)

- Source: https://appshunter.io/ios/app/hl-fasting-observed/id6778956802 (this page in markdown: same URL + `.md`)
- Developer: [KI-GEN STUDIOS LLC](https://appshunter.io/developer/6778956804)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 7 App Store ratings · 2 written reviews indexed
- Age rating: 12+
- Requires: iOS 17.0 · 19 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, Korean, Brazilian Portuguese, European Spanish
- Released: 2026-07-29
- Data updated: 2026-10-24
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/hl-fasting-observed/id6778956802/reviews.md

## What is hæl?

hæl is a fasting timer that observes instead of coaching. the app watches the hours, reads the cycle, and reflects what it sees in prose. no prescription. no congratulation.

most fasting apps count down and celebrate. hæl counts and stays quiet. the interface is a single ring. the language is literary. the body’s rhythm shapes what the app says and when.

THE FIRST ENTRY

hæl opens like a book: a title page, a note before the text, then a first entry written in your own blanks. fill what you like, leave the rest.

THE FAST

an ensō ring marks the hours. turn it to choose a duration, from eight hours to seven days, or tap the number to write any length: in hours, or by the time you will eat. tap to begin. the timer carries a name that changes as the fast deepens. lauds, prime, terce, vespers. names borrowed from the canonical hours. prose arrives about what the body is doing, not what it should do. overtime continues past the goal without comment. on longer fasts, the inner rings breathe. a day can be marked as rest instead, held without penalty. the fast itself is free and complete.

THE CYCLE

hæl reads the menstrual cycle through Apple Health, or from the dates you set. the ring tint shifts with the phase, and suggested windows follow it: shorter during menstruation, longer in the follicular days. cycle tracking is optional. non-cycle users receive their own prose register, rotating by month.

THE BODY LEDGER

weight is read against the cycle, on a ring that holds it. each morning is a bead on a thread. the ring swells where this body usually carries water, so a luteal rise rides inside the swell instead of reading as a gain. last cycle runs beside it as a faint thread: inside it, lighter than then. one line of prose says what the mornings show. the numbers can stay out of sight entirely.

THE LETTERS

weekly letters arrive on mondays: the fasting, the weight, the cycle, in the same quiet voice. monthly readings take the longer view. quarterly readings mark the turn of each season. once a year, a year-in-review colophon gathers the whole arc into one page. in the ledger, a correspondence appears one letter at a time, on the ensō, the canonical hours, the luteal phase, autophagy. a finite pool that goes quiet when the last page turns.

THE COLOPHON

when a fast ends, a page stays. the date spelled out, the hours witnessed, a line composed from what happened. a small ceremony, shareable.

THE LEDGER

a bound record of every fast, grouped by cycle or by month. past groups fold to a spine; tap one to unseal the colophons beneath.

THE PRACTICE

hydration tracking with eight water drops. notifications that observe the season, the morning, the phase. never demanding, always noticing. live activities on the lock screen and dynamic island. siri shortcuts for starting a fast or checking the hours. Apple Watch companion with a complication that carries its own witness line. iPad support. on iPhone Duo, open the fold and the pages lie open as a book. buttons and settings in eight languages. the prose stays in english.

THE FULL WITNESS (one-time purchase)

the free app sees the fast. the full witness sees the cycle. the ring becomes phase-aware. the body ledger reads the water and the last cycle. the letters and readings arrive in full. the ledger keeps its whole history, and its letters appear. milestone ceremonies mark the long stretches, seven days, thirty, ninety, a year. one purchase, nothing recurring.

PRIVACY

all data lives on-device, in Apple Health, and in your own iCloud. no account. no server of ours sees it. purchases are verified by Apple and RevenueCat; usage and purchases are counted anonymously by TelemetryDeck. neither sees your records.

hæl is not a medical device. it does not diagnose, treat, or prescribe. fasts beyond forty-eight hours should be medically supervised. the app says so every time. settings links to eating disorder support.

## Key features

- Fasting timer with literary observations
- Menstrual cycle tracking via Apple Health
- Phase-aware fasting window adjustments
- Literary weight trend analysis
- Weekly and monthly retrospective letters
- On-device data privacy
- Apple Watch and iPad support

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| the full witness | $19.99 | one-time |


## Is hæl safe?

Not enough ratings yet to assess hæl.

## Is hæl legit?

hæl: fasting, observed has limited verification signals. The AppsHunter Legitimacy Score for hæl is 58 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/hl-fasting-observed/id6778956802/reviews.md

### 5/5 — Easy to use

*2026-08-17*

App is so easy to use and start with. Love the inspiring words it shows. And fasting times can be customized on how I want it. Looking for the next iteration of this app

### 5/5 — This is for the girlypops fr!

*2026-08-05*

A simple app that truly helps me stick to my goals, keeps track of my weight changes even during my periods & so gentle with encouragement that I don't feel discouraged at all! I love the aesthetic & how soft pink vibes. This app is truly made for the minimal girlypops who wants something lovely to use than the typical cold boring apps when tracking things like this! 10/10 would recommend to friends~!

## Frequently asked questions about hæl

### What is the short name for the app "hæl: cycle aware fasting"?

The short name for the app is hæl. This is derived from the full name by removing the subtitle and any punctuation.

### How does hæl track the menstrual cycle?

hæl reads menstrual cycle data through Apple Health. The app then uses this information to adjust fasting windows and provide context for weight changes.

### Does hæl offer coaching or prescriptions for fasting?

No, hæl is designed to observe rather than coach. It reflects what it sees in prose without offering prescriptions or congratulations.

### What are the benefits of the "Full Witness" one-time purchase?

The "Full Witness" upgrade ($19.99 one-time purchase) unlocks cycle awareness, phase-aware ring tints, contextual body readings, weekly/monthly letters, cycle-aware weight tracking, and fasts beyond 24 hours.

### Is my data safe with hæl?

Yes, all data lives on-device and in a private iCloud container. The app does not use servers to store your personal health information.

### What devices does hæl support?

hæl supports iPhone, iPad, and Apple Watch. It also features live activities on the lock screen.

### How often is hæl updated?

The latest version of hæl is 2.0, last updated on September 2, 2026. Updates typically occur to improve features and reliability.

### What is the age rating for hæl?

hæl has an age rating of 12+. This indicates it is suitable for users aged 12 and older.

## Version history (last 5 releases)

### 4.5 — 2026-10-24

fourth edition continued V.

the whole book, opened for fourteen days. free, once. nothing renews; it closes on its own.
when the full witness opens, your season breaks across the page, and the ring keeps it.
with the full witness, the ring wears your whole season, from one phase into the next.
on the fifteenth day the witness steps back, gently, and what you kept stays.
long fasts are counted in your own days and your own time zone: the last day, then three days, kept.
every fast past forty-eight hours is warned once, each time.

bug fixes and performance improvements.

### 4.4.1 — 2026-10-18

fourth edition continued IV.

a break time holds. choose when the fast breaks, and it ends on that minute, however long you wait to begin.
a drag that starts on the number turns the dial again. only a still tap opens the length.
the dial guide sits under the ring on every phone, never over it.
the edit sheet now says when your last fast ended, so the start wheel's stop makes sense.
one o'clock in the singular, in spanish, italian and portuguese.

bug fixes and performance improvements.

### 4.4 — 2026-10-15

fourth edition continued IV.

for iPhone Duo: open the fold, and the pages lie open as a book.
any length, written. tap the number in the dial for one wheel of hours, or choose when the fast breaks.
a changed start or goal now reaches the lock screen and the widgets.
the dial teaches its new trick until you say understood.

bug fixes and performance improvements.

### 4.3 — 2026-10-11

fourth edition continued III.

a new first page.
hæl opens like a book now, with a first entry written in your own blanks.
the body ledger reads weight against the cycle, and makes room for the water.
the numbers can stay out of sight, in every reading.
buttons and settings in eight languages.
bought the full witness before? settings, the witness, restore.

bug fixes and performance improvements.

### 4.2 — 2026-10-02

fourth edition continued II.

steadier days. 
streaks, reminders, and cycle days now follow the calendar faithfully. 
fasts reach apple health only when asked.

bug fixes and performance improvements.

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## Related topics

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-24.*
