# Stress HRV vs Brawnly

The clearest difference is in-app purchases: Brawnly at none against Stress HRV's 3. Brawnly also leads on update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stress HRV sells 3 in-app purchases, starting at $1.99 per 7 days. Brawnly asks for nothing beyond the download.

Stress HRV ships an update fortnightly, Brawnly every 2 days. The most recent releases landed on November 10, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Stress HRV | Brawnly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (13 ratings)](https://appshunter.io/ios/app/stress-hrv-stress-tracker/id6784304541/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 45 MB | 44 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Sleep Pilot Technology Co., Ltd.](https://appshunter.io/developer/1682165802) | [Dennis Donner](https://appshunter.io/developer/815542510) |

## What reviewers say

### Stress HRV

[App page](https://appshunter.io/ios/app/stress-hrv-stress-tracker/id6784304541)

Monitor your body's stress levels using HRV and RHR data. Get personalized insights to know when to push harder or rest. Track sleep, activity, mood, and water intake with integrated features.

**Highlights:** HRV and RHR stress monitoring, Personalized baseline comparison, Guided breathing exercises, Sleep and activity tracking, Mood and water logging, Watch complications and widgets

**Features:** Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Yearly | $7.99 | per year |
| Lifetime | Free | one-time |


### Brawnly

[App page](https://appshunter.io/ios/app/brawnly-strength-training/id6804473310)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stress HRV free?

Stress HRV is free to download, with in-app purchases available.

### Is Brawnly free?

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

### Do Stress HRV or Brawnly have ads?

Neither Stress HRV nor Brawnly shows ads.

### Which is updated more often, Stress HRV or Brawnly?

Stress HRV ships an update fortnightly, and Brawnly every 2 days. Most recently, Stress HRV was updated on November 10, 2026 and Brawnly on November 12, 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.*