# Heart Analyzer vs Tread Assist

The clearest difference is review sentiment: Heart Analyzer at 84% against Tread Assist's 0%. Heart Analyzer also leads on ads (none vs shown). Tread Assist's advantage is iOS requirement (15.0 vs 17.5). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Heart Analyzer sells 7 in-app purchases, starting at $3.99 per month and Tread Assist sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Heart Analyzer ships an update weekly, Tread Assist every 5 days. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Heart Analyzer | Tread Assist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (22K ratings)](https://appshunter.io/ios/app/heart-analyzer-pulse-tracker/id1006420410/reviews)** | — |
| Number of ratings | **22K** | — |
| Positive reviews | **84.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 54 MB | 8 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) | [William Coates](https://appshunter.io/developer/1577810369) |

## 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


### Tread Assist

[App page](https://appshunter.io/ios/app/tread-assist/id1632237537)

Track your running cadence and other key metrics on your treadmill. Set targets, receive wrist alerts, and sync your workouts with Apple Health and Strava. Analyze your progress with detailed statistics and charts.

**Highlights:** Cadence tracking (steps per minute), Heart rate and calorie monitoring, Target cadence alerts with Apple Watch haptics, Metronome for cadence matching, Automatic workout uploads to Apple Health/Strava, Progress statistics and charts

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Heart Analyzer free?

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

### Is Tread Assist free?

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

### Do Heart Analyzer or Tread Assist have ads?

Tread Assist shows ads; Heart Analyzer does not.

### Which is updated more often, Heart Analyzer or Tread Assist?

Heart Analyzer ships an update weekly, and Tread Assist every 5 days. Most recently, Heart Analyzer was updated on October 27, 2026 and Tread Assist on October 10, 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.*