# Heart Rate Broadcast vs 心视界Lab

The clearest difference is ads: Heart Rate Broadcast at none against 心视界Lab's shown. Heart Rate Broadcast also leads on device support (4 vs 2). 心视界Lab's advantage is update cadence (every 3 days vs fortnightly). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Heart Rate Broadcast sells 3 in-app purchases, starting at $1.00 per month and 心视界Lab sells 2 in-app purchases, starting at $9.99 per 3 months. Whichever you choose, the download price is not the number that matters.

Heart Rate Broadcast ships an update fortnightly, 心视界Lab every 3 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Heart Rate Broadcast | 心视界Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (14 ratings)](https://appshunter.io/ios/app/heart-rate-broadcast/id6473728264/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 12 MB | 33 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [坤 倪](https://appshunter.io/developer/1719559609) | [保胜 刘](https://appshunter.io/developer/1881045191) |

## What reviewers say

### Heart Rate Broadcast

[App page](https://appshunter.io/ios/app/heart-rate-broadcast/id6473728264)

This app broadcasts real-time heart rate data from Apple Watch or AirPods Pro 3 to various fitness devices via Bluetooth. It eliminates the need for an extra heart rate strap and includes a high heart rate alert feature for timely health management.

**Highlights:** Real-time heart rate broadcasting, Bluetooth LE connectivity, No additional heart rate strap needed, High heart rate alerts, Compatible with cycling computers and trainers, Accurate heartbeat recording

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro版本包月 | $1.00 | per month |
| pro版本包年 | $4.99 | per year |
| pro版本终身 | $9.99 | one-time |


### 心视界Lab

[App page](https://appshunter.io/ios/app/lab-mbti/id6773265583)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 90天测评（推荐） | $9.99 | per 3 months |
| 单次解锁测评 | $1.99 | one-time |


## Frequently asked questions

### Is Heart Rate Broadcast free?

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

### Is 心视界Lab free?

心视界Lab is free to download, with in-app purchases available.

### Do Heart Rate Broadcast or 心视界Lab have ads?

心视界Lab shows ads; Heart Rate Broadcast does not.

### Which is updated more often, Heart Rate Broadcast or 心视界Lab?

Heart Rate Broadcast ships an update fortnightly, and 心视界Lab every 3 days. Most recently, Heart Rate Broadcast was updated on November 12, 2026 and 心视界Lab on October 31, 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.*