# Heart Analyzer vs AutoSleep

The clearest difference is price: Heart Analyzer at Free against AutoSleep's $9.99. Heart Analyzer also leads on update cadence (weekly vs every 2 months). AutoSleep's advantage is in-app purchases (none vs 7) and chart position (#1 vs unranked). On rating, review sentiment, ratings volume and ads there is nothing between them.

Heart Analyzer is free to download; AutoSleep costs $9.99 up front. Heart Analyzer sells 7 in-app purchases, starting at $3.99 per month. AutoSleep asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Heart Analyzer against 4.7 for AutoSleep. Both are backed by a comparable volume of ratings — 22K and 62K respectively. Written reviews are what separate them: 84% of Heart Analyzer's written reviews are positive against 80% of AutoSleep's.

Heart Analyzer ships an update weekly, AutoSleep every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Heart Analyzer | AutoSleep |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.7 (22K ratings)](https://appshunter.io/ios/app/heart-analyzer-pulse-tracker/id1006420410/reviews) | **[4.7 (62K ratings)](https://appshunter.io/ios/app/autosleep-watch-sleep-tracker/id1164801111/reviews)** |
| Number of ratings | 22K | **62K** |
| Positive reviews | **84.2% of reviews** | 79.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#1** |
| Size | 54 MB | 38 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Helix Apps LTD](https://appshunter.io/developer/1479527439) | [Tantsissa](https://appshunter.io/developer/861650887) |

## What reviewers say

### Heart Analyzer

[App page](https://appshunter.io/ios/app/heart-analyzer-pulse-tracker/id1006420410)

Gain deep insights into your heart health using data from your Apple Watch. Visualize trends, analyze metrics like Cardio Recovery and Heart Rate Zones, and generate detailed PDF reports. Offers advanced features and privacy-focused data handling.

**Highlights:** Dashboard with daily summaries, Visualized heart rate and health data charts, Health vital trend assessment, Cardio Recovery and Heart Rate Zone analysis, Exportable PDF heart reports, ECG data comparison, HRV rMSSD and heart rate calibration

**Features:** Family Sharing, Apple Watch app

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annual | $24.99 | per year |
| Data Plus | $9.99 | one-time |
| Reports Plus | $9.99 | one-time |
| Analytics Plus | $9.99 | one-time |
| Complete Premium | $24.99 | one-time |
| Lifetime Access | $49.99 | one-time |

**What reviewers like**

- 🚀 Great app for health monitoring
- 👍 Packed with useful information
- 🚀 Excellent visualizations and charts
- 👍 Easy to use and understand
- 👍 Helpful for monitoring heart conditions

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔋 Drains Apple Watch battery
- 🔍 Needs more explanation of metrics
- 🔍 Visuals could be improved for easier reading
- 🔍 Automatic updates to complications not reliable

**Reported bugs**

- Premium features not working as expected
- Syncing issues between iPhone and Apple Watch
- Oxygen level tracking not functioning properly

**Requested features**

- Add blood pressure monitoring
- Allow generating reports for current month
- Improve ECG interpretation guidance
- Add option to customize Apple Watch complications


### AutoSleep

[App page](https://appshunter.io/ios/app/autosleep-watch-sleep-tracker/id1164801111)

**Currently charting:** #1 Top Paid · Health & Fitness, #27 Top Paid (US App Store)

Automatically tracks your sleep using your Apple Watch without manual input. Offers detailed insights into sleep duration, quality, and various physiological metrics. Integrates with Apple Health and provides smart alarm features.

**Highlights:** Automatic sleep tracking, Detailed sleep analysis, Sleep Stages integration, Smart alarm, Privacy focused, Heart rate and respiration tracking, Wrist temperature monitoring

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 One time purchase, no subscription
- 👍 Comprehensive sleep tracking and insights
- 🔍 Detailed data and visualizations
- ⌚ Seamless Apple Watch integration
- 🔋 Minimal battery drain on Apple Watch

**What reviewers complain about**

- 🐛 Inconsistent or inaccurate sleep tracking
- 🤔 Complicated interface and settings
- 🔋 High battery drain on Apple Watch
- 🤔 Difficulty calibrating and adjusting settings
- 🤔 Confusing or overwhelming data presentation

**Reported bugs**

- App crashes or stops working after updates
- Sleep data disappearing or not syncing properly
- Incorrect sleep time and wake up detection
- Issues with Apple Watch connectivity and data transfer

**Requested features**

- Add support for REM sleep tracking
- Improve smart alarm functionality
- Allow setting custom sleep/wake time windows
- Add more personalization and customization options
- Improve integration with other health/fitness apps


## Frequently asked questions

### Is Heart Analyzer free?

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

### Is AutoSleep free?

AutoSleep costs $9.99, with no in-app purchases.

### Which has better reviews, Heart Analyzer or AutoSleep?

AutoSleep is rated higher. Heart Analyzer averages 4.7 out of 5 from 22K ratings, while AutoSleep averages 4.7 from 62K ratings.

### Do Heart Analyzer or AutoSleep have ads?

Neither Heart Analyzer nor AutoSleep shows ads.

### Which is updated more often, Heart Analyzer or AutoSleep?

Heart Analyzer ships an update weekly, and AutoSleep every 2 months. Most recently, Heart Analyzer was updated on November 1, 2026 and AutoSleep on November 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*