# Sovrynd vs HRVSpark

The clearest difference is in-app purchases: Sovrynd at none against HRVSpark's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. HRVSpark sells 2 one-off in-app purchases. Sovrynd asks for nothing beyond the download.

Sovrynd ships an update every 5 days, HRVSpark weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sovrynd | HRVSpark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hrvspark/id6759590346/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | — | Freemium |
| Size | 21 MB | 6 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Cramer](https://appshunter.io/developer/1604105838) | [Joel Farthing](https://appshunter.io/developer/1879704683) |

## What reviewers say

### Sovrynd

[App page](https://appshunter.io/ios/app/sovrynd-focus-inward/id6746682691)

**Features:** macOS Compatibility

**In-app purchases:** none


### HRVSpark

[App page](https://appshunter.io/ios/app/hrvspark/id6759590346)

Visualize your raw heart rate variability data directly on your Apple Watch face with a dynamic sparkline complication. Get immediate insights into your body's trends without opaque scores or labels. A companion iPhone app provides detailed views and guidance.

**Highlights:** Raw HRV sparkline complication, 8-hour free complication, 24/7, 7-day, 30-day Pro views, Circular gauge and corner complications, iPhone companion app, No interpretation layer, Complication-first design

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HRVSpark Pro | $0.99 | one-time |
| HRVSpark Tip Jar | $4.99 | one-time |


## Frequently asked questions

### Is Sovrynd free?

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

### Is HRVSpark free?

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

### Do Sovrynd or HRVSpark have ads?

Neither Sovrynd nor HRVSpark shows ads.

### Which is updated more often, Sovrynd or HRVSpark?

Sovrynd ships an update every 5 days, and HRVSpark weekly. Most recently, Sovrynd was updated on October 30, 2026 and HRVSpark on October 31, 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.*