# CoreWeight vs Vela HRV

The clearest difference is in-app purchases: Vela HRV at none against CoreWeight's 3. Vela HRV also leads on ads (none vs shown). CoreWeight's advantage is update cadence (every 6 days vs every 3 weeks) and device support (4 vs 2). On price there is nothing between them.

Both are free to download. CoreWeight sells 3 in-app purchases, starting at $1.99 per month. Vela HRV asks for nothing beyond the download.

CoreWeight ships an update every 6 days, Vela HRV every 3 weeks. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | CoreWeight | Vela HRV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vela-hrv/id6762096428/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 15 MB | 4 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hiroomi Kubo](https://appshunter.io/developer/1819954362) | [Xavier Camps Novi](https://appshunter.io/developer/1557885675) |

## What reviewers say

### CoreWeight

[App page](https://appshunter.io/ios/app/coreweight/id6747131690)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $1.99 | per month |
| Annual Membership | $9.99 | per year |
| Lifetime License | $4.99 | one-time |


### Vela HRV

[App page](https://appshunter.io/ios/app/vela-hrv/id6762096428)

This app analyzes your heart rate variability (HRV) from your Apple Watch to provide a personalized stress score. It establishes your unique baseline and uses it for ongoing stress assessment, offering daily, weekly, and monthly historical data. All processing occurs on your device for enhanced privacy.

**Highlights:** Personalized 0-100 stress score, Passive background HRV measurement, Daily, weekly, and monthly history, On-device processing, iCloud data sync, No mandatory subscription

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is CoreWeight free?

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

### Is Vela HRV free?

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

### Do CoreWeight or Vela HRV have ads?

CoreWeight shows ads; Vela HRV does not.

### Which is updated more often, CoreWeight or Vela HRV?

CoreWeight ships an update every 6 days, and Vela HRV every 3 weeks. Most recently, CoreWeight was updated on September 23, 2026 and Vela HRV on September 20, 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.*