# Stetholink vs QDx Doctor

Stetholink and QDx Doctor are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stetholink ships an update every 6 weeks, QDx Doctor every 2 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Stetholink | QDx Doctor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 117 MB | 36 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Stetholink Private Limited](https://appshunter.io/developer/1823905768) | [QDX HEALTH PRIVATE LIMITED](https://appshunter.io/developer/6779528652) |

## What reviewers say

### Stetholink

[App page](https://appshunter.io/ios/app/stetholink/id6748015376)

**Features:** macOS Compatibility

**In-app purchases:** none


### QDx Doctor

[App page](https://appshunter.io/ios/app/qdx-doctor/id6782889098)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stetholink free?

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

### Is QDx Doctor free?

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

### Do Stetholink or QDx Doctor have ads?

Neither Stetholink nor QDx Doctor shows ads.

### Which is updated more often, Stetholink or QDx Doctor?

Stetholink ships an update every 6 weeks, and QDx Doctor every 2 months. Most recently, Stetholink was updated on October 30, 2026 and QDx Doctor on November 5, 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.*