# Stromno — Heart Rate Streaming

> Broadcast Apple Watch heart rate data for live streamers. (iPhone/iPad app by Yaroslav Hryniuk.)

- Source: https://appshunter.io/ios/app/stromno/id1538966480 (this page in markdown: same URL + `.md`)
- Developer: [Yaroslav Hryniuk](https://appshunter.io/developer/1538966482)
- Category: Health & Fitness, Entertainment
- Price: $4.99
- Rating: 3.10/5 from 24 App Store ratings · 28 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 1 MB
- Languages: American English
- Released: 2020-11-18
- Data updated: 2026-09-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/stromno/id1538966480/reviews.md

## What is Stromno?

Stromno app allows you easily broadcast your heart rate data from Apple Watch and show it on live stream. Login with a short code and BPM value will be shown in your personal widget/overlay.
Stromno was created for live streamers to show real-time heart rate on Twitch, YouTube. It is easy to set up Stromno heart rate widget in 1 minute. You can customize the widget and get a unique URL for OBS(Twitch Studio, XSplit, Streamlabs OBS) on the website. Multiple designs available to fit your stream layout.
The App integrates with Apple Health app.


Visit stromno.com to create an account, get login code, design your widget/overlay.

How to use:
- get the Apple Watch app
- create an account on stromno.com
- get a short login code on the site Dashboard
- open the Watch app, login, start streaming
- change the widget on the website
- copy your heart rate widget URL and use it as a Browser source (in OBS, Twitch Studio, XSplit, Streamlabs OBS)
- enjoy more fun and interactivity on your live stream on Twitch or YouTube

## Key features

- Heart rate streaming from Apple Watch
- Live stream integration (Twitch, YouTube)
- Customizable widget/overlay designs
- Easy 1-minute setup
- OBS, Twitch Studio, XSplit, Streamlabs OBS compatible
- Integrates with Apple Health

## Recent user reviews (10 of 28)

All indexed reviews: https://appshunter.io/ios/app/stromno/id1538966480/reviews.md

### 5/5 — Perfect.

*2026-03-13*

Очень легко настраивается и отлично работает даже с моими старенькими apple watch 5

### 5/5 — 很好

*2025-09-23*

手表上会自己下载的，然后用他们的官网，就可以把心率一直打开测试，或者变成心率检测带

### 4/5 — Cool for streaming/content creation

*2024-09-14*

I got this app because I already have an Apple Watch and didn’t want to spend $35 on a heart rate monitor from amazon for my stream:(BlacBroda)

### 1/5 — 买了之后完全没法sigh in

*2024-09-07*

非常糟糕 完全不能登录

### 1/5 — 付了38，没有下载按钮

*2024-05-29*

付了38，显示已付款，没有下载按钮，手机上也没有软件

### 1/5 — Disappeared from Apple Watch !

*2023-10-15*

I bought this app and now it’s Just gone. It has disappeared from both Apple Watch and iPhone. It’s king of annoying, I have to buy another app!

### 5/5 — Easy to use

*2023-09-01*

It’s simple to use and functions properly

### 1/5 — Bought App.. BUT doesn’t download

*2023-08-14*

Bought the app and it’s not showing on my phone or Apple Watch. Useless waste of money and time.

### 4/5 — 需要支持Need Help

*2023-08-03*

我购买过此软件，但是换过手表后软件就消失了，商店中显示的状态为已购买
之前的手表为S8，现在的手表是ultra

### 5/5 — I like it!

*2023-06-25*

I was hesitant at first, but then I saw that the APP went directly on my watch and not on my phone… it was very easy to set up and use in stream. Thank you!

## Frequently asked questions about Stromno

### What does the Stromno app do?

Stromno allows you to broadcast your heart rate data from your Apple Watch and display it as a widget or overlay on your live streams. It's designed for platforms like Twitch and YouTube to enhance viewer interaction.

### How do I set up the heart rate widget for my stream?

First, get the Apple Watch app and create an account on stromno.com to obtain a login code. Then, open the Watch app, log in, and start streaming. You can customize the widget on the website and use its unique URL as a Browser source in your streaming software like OBS.

### Is Stromno free to use?

Yes, the Stromno app is free to use. There are no in-app purchases or advertisements mentioned in the application data.

### What devices is Stromno compatible with?

Stromno requires an Apple Watch to stream heart rate data. The widget can be used with popular streaming software such as OBS, Twitch Studio, XSplit, and Streamlabs OBS on platforms like Twitch and YouTube.

### Can I customize the appearance of the heart rate widget?

Yes, the app offers multiple designs for the widget, allowing you to customize its appearance to fit your stream layout. You can manage and change the widget's design on the stromno.com website.

## Version history (last 3 releases)

### 1.2 — 2021-05-13

- Improved user experience
- Connection improvements

### 1.1 — 2020-12-08

We disabled automatic workout saving. Activity rings will no more be messed up!

### 1.0 — 2020-11-18

No release notes.

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## More apps by Yaroslav Hryniuk

- [Stoic Says: Your Clarity App](https://appshunter.io/ios/app/stoic-says-your-clarity-app/id6747705724)

All apps by Yaroslav Hryniuk: https://appshunter.io/developer/1538966482

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-05.*