# HeartCast vs Strapless HR

The clearest difference is update cadence: HeartCast at daily against Strapless HR's every 5 weeks. HeartCast also leads on iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HeartCast ships an update daily, Strapless HR every 5 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HeartCast | Strapless HR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heartcast/id6793928544/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 weeks |
| Monetization | Free | — |
| Size | 7 MB | 18 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Sichuan Palm Cloud Technology Co., Ltd.](https://appshunter.io/developer/983183897) | [超 龙](https://appshunter.io/developer/1882426051) |

## What reviewers say

### HeartCast

[App page](https://appshunter.io/ios/app/heartcast/id6793928544)

Broadcast your Apple Watch heart rate data in real-time to compatible cycling computers using Bluetooth. Offers direct or bridged modes for broad compatibility, with customizable heart rate zones and live updates on your iPhone's Dynamic Island and Lock Screen.

**Highlights:** Broadcast heart rate via BLE, Direct and Bridge modes, Real-time sync, Customizable heart rate zones, Dynamic Island & Lock Screen display, Privacy-focused local processing

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

**In-app purchases:** none


### Strapless HR

[App page](https://appshunter.io/ios/app/strapless-hr/id6798353235)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is HeartCast free?

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

### Is Strapless HR free?

Strapless HR is free to download, with no in-app purchases.

### Do HeartCast or Strapless HR have ads?

Neither HeartCast nor Strapless HR shows ads.

### Which is updated more often, HeartCast or Strapless HR?

HeartCast ships an update daily, and Strapless HR every 5 weeks. Most recently, HeartCast was updated on October 25, 2026 and Strapless HR on October 24, 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.*