# Mendtide: AI Sleep Coach — HRV, recovery & sleep debt

> AI-powered sleep coach for personalized, non-judgmental sleep guidance. (iPhone/iPad app by CRMb Industries LLC.)

- Source: https://appshunter.io/ios/app/mendtide-ai-sleep-coach/id6770264104 (this page in markdown: same URL + `.md`)
- Developer: [CRMb Industries LLC](https://appshunter.io/developer/1895268508)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 12+
- Requires: iOS 26.0 · 37 MB
- Languages: English
- Released: 2026-05-20
- Data updated: 2026-08-14
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/mendtide-ai-sleep-coach/id6770264104/reviews.md

## What is Mendtide?

The sleep coach for the people most sleep apps forget, powered by personalized intelligence.

If your nights look nothing like the textbook 8 hours, whether from a newborn, perimenopause, shift work, jet lag, or just life, Mendtide is built for you. No scores. No red "bad night" warnings. No shame.

SLEEP DEBT, WITHOUT THE GUILT
Sleep debt is the gap between the sleep you got and what your body needs, over your last 14 nights. Tap and hold the card for a breakdown. Recovery isn't linear, but steady nights add up.

DECISION-GRADE, NOT DATA-GRADE
Every morning you get a 30-second briefing telling you what to DO today, not just your score. Every recommendation cites the research behind it.

EDITABLE, CONTEXT-AWARE HISTORY
Tap any night to tag what mattered: late workout, travel, illness, hot flash, night sweat, heartburn, kid woke me. Alcohol, cycle, hot flashes, night sweats, and heartburn are read from Apple Health and tagged automatically. Tomorrow's coaching adapts.

SEE WHERE TO FOCUS
The Trends tab covers sleep, movement, exercise, stand, steps, consistency, hydration, mindful minutes, mood, time in daylight, overnight blood oxygen, and sleeping wrist temperature. Press and hold any card or progress bar for the research behind them.

ON YOUR HOME SCREEN
Widgets give an at-a-glance read of your plan or sleep debt. Lock Screen widgets show last night's sleep and longest unbroken stretch. Calm mauve, never red.

GENTLE NOTIFICATIONS, NEVER AT 3AM
Mendtide pings you only when your 14-day sleep debt moves an hour or more vs last week. At most once a week. No daily recaps. No streak nags. Nothing between midnight and 5am. Toggle each in Settings.

A SAFE SPACE AT 3AM
The Journal is open at any hour. No scores. No debt math. No graphs. Space to brain-dump what's keeping you up.

BUILT FOR YOUR LIFE

NEW PARENTS (0 to 3 years postpartum)
Fragmented nights are the norm. Tag a night as "kid woke me" and tomorrow's plan adapts. Log pregnancy or lactation in Apple Health and Mendtide matches your stage: six weeks postpartum is the statistical low point, and most people are back past their pregnancy baseline by six months.

PERIMENOPAUSAL WOMEN (40 to 55)
Hot flashes, night sweats, and cycle disruption are first-class context, not edge cases. Log a hot flash and the night tags itself. Mendtide reads your cycle and frames a rough luteal-phase night for what it is.

SHIFT WORKERS, TRAVELERS, AND ATHLETES
Pick your context in onboarding. Mendtide reads your workouts and adapts.

THE COACH
Chat with an AI coach grounded in sleep science, your own data, and strict safety guardrails. It now shows the research behind a mechanism right under the answer. It sees your real numbers: last night's sleep, HRV, sleep debt, training load, caffeine, cycle phase, your schedule, and your context tags. It won't pretend to be your doctor.

WHAT WE READ FROM APPLE HEALTH
- Sleep stages, HRV, resting heart rate, respiratory rate
- Steps, workouts, exercise minutes, energy, stand hours, VO2 max
- Cycle, alcohol, hot flashes, night sweats, heartburn: auto-tagged
- Pregnancy and lactation, so coaching matches your stage
- Caffeine, hydration, mindful minutes, mood (State of Mind)
- Daylight, blood oxygen, wrist temperature from Apple Watch

APPLE WATCH
Wear it to bed. Apple Health does the rest. No separate Watch app.

PRIVACY YOU CAN VERIFY
- Raw Apple Health samples never leave your device
- Anonymized aggregates go to our AI provider, with your name, email, and Apple ID stripped
- No advertising trackers. No analytics SDKs.

REQUIREMENTS
iPhone with Apple Health. Apple Watch Series 6 or later recommended.

Terms of Use: https://mendtide.io/legal/terms
Privacy Policy: https://mendtide.io/legal/privacy

## Key features

- Personalized AI sleep coaching
- Sleep debt tracking without guilt
- Daily actionable recommendations
- Editable, context-aware sleep history
- Sleep and lifestyle trend analysis
- Home screen and lock screen widgets
- Gentle, customizable notifications

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Mendtide Monthly | $9.99 | per month |
| Mendtide Annual | $69.99 | per year |



## Frequently asked questions about Mendtide

### What is Mendtide's approach to sleep tracking?

Mendtide focuses on understanding your unique sleep patterns and context rather than just providing scores. It tracks sleep debt without guilt and offers daily, actionable advice grounded in sleep research. The app adapts its coaching based on your tagged life events and data from Apple Health.

### Who is Mendtide designed for?

Mendtide is built for individuals whose sleep doesn't fit the typical 8-hour model. This includes new parents, women experiencing perimenopause, shift workers, travelers, and athletes, offering tailored support for their specific challenges.

### Does Mendtide have ads?

The provided data does not specify if Mendtide has advertisements. However, it does offer in-app purchases for subscription plans.

### What kind of data does Mendtide use from Apple Health?

Mendtide integrates with Apple Health to read sleep stages, HRV, resting heart rate, respiratory rate, steps, workouts, exercise minutes, active energy, stand hours, VO2 max, menstrual cycle, and alcohol intake. This data is used to automatically tag relevant context for your sleep coaching.

### How does Mendtide handle sensitive user data?

Mendtide emphasizes a safe space for users, with features like an open Journal at any hour for brain-dumping without scores or debt math. The AI coach operates with strict safety guardrails and does not pretend to be a doctor.

### What are the subscription options for Mendtide?

Mendtide offers two subscription plans: Mendtide Monthly at $9.99 per month and Mendtide Annual at $69.99 per year. These plans likely unlock premium features or extended access to the AI coach and detailed insights.

### How often is Mendtide updated?

Mendtide was last updated on May 27, 2026, with version 1.2. This indicates a recent update, suggesting ongoing development and support for the application.

### What is the age rating for Mendtide?

Mendtide has an age rating of 12+. This suggests that the content and features are considered appropriate for users aged 12 and older.

## Version history (last 5 releases)

### 1.4 — 2026-08-04

Your nights get more context, and the coach shows its work.

THE COACH CITES ITS SOURCES
When the coach explains a mechanism, the research behind it now appears right under the answer. Tap a source to read it yourself.

WHERE YOU ARE, NOT JUST THAT YOU'RE TIRED
Log pregnancy or lactation in Apple Health and Mendtide matches its guidance to that stage. Around six weeks postpartum is the statistical low point for sleep, and most people are back past their pregnancy baseline by six months. Knowing which part of that curve you're on changes what a rough night means.

HEARTBURN, TAGGED AUTOMATICALLY
Log heartburn in Apple Health and the night tags itself, with a research-backed lever: left-side sleeping and finishing food about three hours before bed are linked to the least nighttime reflux.

Plus 25 new research sources behind your briefings and the coach, and stability fixes throughout.

### 1.3 — 2026-07-18

GENTLE NUDGES
One quiet notification when your 14-day sleep debt moves by an hour or more vs last week. At most once a week, never between midnight and 5am. Optional alerts when a new sleep guide goes live. Toggle each type in Settings.

NIGHTS THAT EXPLAIN THEMSELVES
Hot flashes and night sweats you log in Apple Health now tag the matching night automatically, right alongside the cycle and alcohol auto-tagging. No double entry. Tomorrow's coaching adapts.

TIME IN DAYLIGHT
Morning light is the strongest anchor your body clock has. Mendtide now reads daylight minutes from Apple Watch, trends them, and tells you when yesterday came up short, with the exact number.

MORE OF YOUR DAY, CONNECTED TO YOUR NIGHT
New Apple Health reads: hydration, mindful minutes, mood (State of Mind), overnight blood oxygen, and sleeping wrist temperature. Each gets a Trends card that appears only when you have the data, and the coach answers with your real numbers.

### 1.2 — 2026-05-27

This update brings Mendtide to your home screen, adds five more wellness signals from Apple Health, and gently taps your shoulder only when your sleep is meaningfully different from a week earlier. Plus a coach that notices more about your actual life.

ON YOUR HOME SCREEN AND LOCK SCREEN

Pick a Mendtide widget for an at-a-glance read of your morning plan or your sleep debt, right from the home screen. Lock Screen widgets show last night's sleep and your longest unbroken stretch without unlocking your phone. All in calm mauve. Never red.

PINGS THAT EARN THEIR PLACE

Mendtide now taps your shoulder when your 14-day sleep debt drops or grows by an hour or more compared to last week. One ping per direction per week, at most. No daily recaps. No streak nags. No pings between midnight and 5am.

New blog posts arrive as a quiet, optional notification. Tap and you land directly on the article inside the app.

FIVE MORE SIGNALS FROM APPLE HEALTH

Mendtide now reads, and the coach considers:

Hydration: how much water you logged, and when
Mindful minutes: from Apple's Mindfulness
Mood: from Apple's State of Mind log
Overnight blood oxygen: nightly mean from Apple Watch
Sleeping wrist temperature: deviation from your personal baseline

These appear in a new Wellbeing section in the Trends tab. Each card hides cleanly when you don't have data for it yet. Press and hold for the research behind it.

A COACH THAT NOTICES MORE

Your coach now sees hydration, mindful minutes, mood, overnight blood oxygen and wrist temperature, and your typical bedtime and wake time, alongside last night's sleep, HRV, training load, caffeine, alcohol, and your cycle phase. Ask "how am I feeling lately" or "what time should I go to bed tonight" and you get a grounded read tied to your actual data, never a generic answer.

As always: no scores, no red warnings, no shame. Thank you for letting Mendtide be part of your nights.

### 1.1 — 2026-05-25

This update brings your cycle, your training, and your evenings into the picture, so your mornings make even more sense.

CYCLE TRACKING AND ALCOHOL, HANDLED FOR YOU
Mendtide now reads your menstrual cycle and alcohol intake from Apple Health and adds them to each night's context automatically. There is nothing to log. A rough night in your luteal phase, or one after a drink close to bedtime, gets framed for what it is, and your coaching adapts.

SEE WHERE TO FOCUS
The Trends tab has a new set of simple progress bars for sleep, movement, exercise, stand time, steps, and consistency, so you can see where your energy is best spent. A nightly context strip surfaces what shaped your sleep, like a luteal-phase night or a drink near bedtime.

THE RESEARCH, A PRESS AWAY
Press and hold any insight or context to see the research behind it and how it feeds your sleep debt. The why is always one gesture away.

SLEEP GUIDES
Read our regularly updated guides on sleep and recovery, right inside the app (new Guides button in the top right on the Trends tab)

A COACH THAT KNOWS MORE
Your coach now factors in where you are in your cycle and any alcohol near bedtime, alongside your sleep, HRV, training load, and caffeine timing.

FIXES AND REFINEMENTS
We fixed an issue where the home screen could briefly show an earlier night's stats, and alcohol you log the morning after now tags the right night. Plus the usual polish to keep things calm and clear.

As always: no scores, no red warnings, no shame. Thank you for letting Mendtide be part of your nights.

### 1.0 — 2026-05-20

No release notes.

## More apps by CRMb Industries LLC

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- [Bandry: All-in-One Music App](https://appshunter.io/ios/app/bandry-all-in-one-music-app/id6772397485)

All apps by CRMb Industries LLC: https://appshunter.io/developer/1895268508

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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 2026-08-14.*
