# Sleep Doc vs StressLess

The clearest difference is in-app purchases: Sleep Doc at none against StressLess's 5. Sleep Doc also leads on iOS requirement (15.6 vs 18.0). StressLess's advantage is review sentiment (80% vs 57%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. StressLess sells 5 in-app purchases, starting at $4.99 per 7 days. Sleep Doc asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Sleep Doc | StressLess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (80 ratings)](https://appshunter.io/ios/app/stressless-ai-stress-tracker/id6756296941/reviews)** |
| Number of ratings | — | **80** |
| Positive reviews | 57.1% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 91 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [JM smart Co.,Ltd](https://appshunter.io/developer/919052341) | [军 刘](https://appshunter.io/developer/1329595826) |

## What reviewers say

### Sleep Doc

[App page](https://appshunter.io/ios/app/sleep-doc/id1063620550)

This app requires a Sleep Doc wearable band to monitor women's menopausal health. It tracks sunlight exposure, activity levels, and light disturbances, providing sleep pattern data and AI-driven behavioral therapy recommendations. Share your health data with family and friends.

**Highlights:** Menopause health monitoring, Sunlight exposure tracking, Activity level monitoring, Sleep disturbance alerts, Sleep pattern analysis, AI-driven sleep therapy, Health data sharing

**In-app purchases:** none


### StressLess

[App page](https://appshunter.io/ios/app/stressless-ai-stress-tracker/id6756296941)

Monitor your stress levels with this app, which uses your Apple Watch and Apple Health data to provide 24/7 HRV-based stress readings. View real-time status, track trends with charts, and get instant updates via custom watch faces. All your health data is stored locally for privacy.

**Highlights:** 24/7 stress tracking via Apple Watch and HRV, Real-time stress status on watch, Weekly, monthly, yearly stress trend charts, Custom watch faces for instant updates, Color-coded stress indicators, Local data storage for privacy, Native Apple Health sync

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stress Monitor | $4.99 | per 7 days |
| Stress Tracker | $9.99 | per month |
| Stress Watch | $24.99 | per year |
| Apple Watch Stress Monitor | $34.99 | one-time |
| Stress Monitor for Apple Watch | $39.99 | one-time |


## Frequently asked questions

### Is Sleep Doc free?

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

### Is StressLess free?

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

### Do Sleep Doc or StressLess have ads?

Neither Sleep Doc nor StressLess shows ads.

### Which is updated more often, Sleep Doc or StressLess?

Sleep Doc ships an update every 2 months, and StressLess every 2 months. Most recently, Sleep Doc was updated on November 2, 2026 and StressLess on November 9, 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.*