# Stromno vs CadioWatch

The clearest difference is price: CadioWatch at Free against Stromno's $4.99. CadioWatch also leads on review sentiment (100% vs 57%) and rating (5.0 vs 3.1). Stromno's advantage is ratings volume (24 vs 4) and iOS requirement (13.0 vs 16.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

CadioWatch is free to download; Stromno costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CadioWatch holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Stromno has 24 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 57% of Stromno's written reviews are positive against 100% of CadioWatch's.

Stromno ships an update every 3 months, CadioWatch every 5 days. The most recent releases landed on September 23, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Stromno | CadioWatch |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.1 (24 ratings)](https://appshunter.io/ios/app/stromno/id1538966480/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/cadiowatch/id1662184405/reviews)** |
| Number of ratings | **24** | 4 |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 1 MB | 8 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Yaroslav Hryniuk](https://appshunter.io/developer/1538966482) | [OAXON INC.](https://appshunter.io/developer/1164814009) |

## What reviewers say

### Stromno

[App page](https://appshunter.io/ios/app/stromno/id1538966480)

Broadcast your real-time heart rate from your Apple Watch to live streams on platforms like Twitch and YouTube. Easily set up a customizable widget or overlay for your stream with a simple login code.

**Highlights:** 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

**Features:** Apple Watch app

**In-app purchases:** none


### CadioWatch

[App page](https://appshunter.io/ios/app/cadiowatch/id1662184405)

Monitor your heart rate and blood oxygen levels with this companion app for Apple Watch. Easily share your health data charts with doctors, trainers, or family. View your historical health metrics with an intuitive interface.

**Highlights:** Heart rate monitoring, Oxygen saturation tracking, Data sharing via QR code, Historical health data viewing, Intuitive app design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stromno free?

Stromno costs $4.99, with no in-app purchases.

### Is CadioWatch free?

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

### Which has better reviews, Stromno or CadioWatch?

CadioWatch is rated higher. Stromno averages 3.1 out of 5 from 24 ratings, while CadioWatch averages 5.0 from 4 ratings.

### Do Stromno or CadioWatch have ads?

Neither Stromno nor CadioWatch shows ads.

### Which is updated more often, Stromno or CadioWatch?

Stromno ships an update every 3 months, and CadioWatch every 5 days. Most recently, Stromno was updated on September 23, 2026 and CadioWatch on June 8, 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.*