# DS Heart Rate vs Heartthrum

The clearest difference is in-app purchases: Heartthrum at none against DS Heart Rate's 1. Heartthrum also leads on update cadence (weekly vs every 85 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DS Heart Rate sells 1 one-off in-app purchase. Heartthrum asks for nothing beyond the download.

DS Heart Rate ships an update every 85 months, Heartthrum weekly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DS Heart Rate | Heartthrum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 85 months | **Weekly** |
| Size | 3 MB | 1 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [思迪 李](https://appshunter.io/developer/1448600251) | [Dachverband Legasthenie Deutschland e.V.](https://appshunter.io/developer/719533476) |

## What reviewers say

### DS Heart Rate

[App page](https://appshunter.io/ios/app/ds-heart-rate-pulse-tracker/id1450171413)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $1.99 | one-time |


### Heartthrum

[App page](https://appshunter.io/ios/app/heartthrum/id6792297139)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DS Heart Rate free?

DS Heart Rate is free to download, with in-app purchases available.

### Is Heartthrum free?

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

### Do DS Heart Rate or Heartthrum have ads?

Neither DS Heart Rate nor Heartthrum shows ads.

### Which is updated more often, DS Heart Rate or Heartthrum?

DS Heart Rate ships an update every 85 months, and Heartthrum weekly. Most recently, DS Heart Rate was updated on October 29, 2026 and Heartthrum on October 24, 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.*