# Lab Alpha Medical Converter vs Echodex

The clearest difference is monetization model: Echodex at free against Lab Alpha Medical Converter's paid. Echodex also leads on rating (5.0 vs 4.5) and iOS requirement (15.0 vs 17.6). Lab Alpha Medical Converter's advantage is ratings volume (18 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Lab Alpha Medical Converter costs $0.99 and Echodex $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Echodex holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Lab Alpha Medical Converter has 18 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Lab Alpha Medical Converter | Echodex |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [4.5 (18 ratings)](https://appshunter.io/ios/app/lab-alpha-medical-converter/id1271467781/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/echodex-tte-reference-guide/id6797169420/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | — |
| Monetization | Paid | **Free** |
| Size | 2 MB | 2 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Medicon Apps](https://appshunter.io/developer/307829597) | [Robert Burgese](https://appshunter.io/developer/6792183243) |

## What reviewers say

### Lab Alpha Medical Converter

[App page](https://appshunter.io/ios/app/lab-alpha-medical-converter/id1271467781)

Easily convert between US and SI medical units with over 300 pre-loaded calculators. Create custom converters and access functionality offline. Ideal for reading scientific journals and managing lab data.

**Highlights:** Offline functionality, 300+ US/SI unit conversions, Custom conversion calculators, Search and recent calculators, Favorites list, Accurate medical unit conversion

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

**In-app purchases:** none


### Echodex

[App page](https://appshunter.io/ios/app/echodex-tte-reference-guide/id6797169420)

This medical reference app provides quick access to echocardiography normal values, organized by category and color-coded for easy understanding. It's designed for clinicians and trainees to reference essential data offline, with all values fully cited from major guidelines.

**Highlights:** Color-coded reference sections, Severity ramps for quick assessment, Starred cards for quick access, Offline functionality, Full citation of all values, Light and dark themes

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

**In-app purchases:** none


## Frequently asked questions

### Is Lab Alpha Medical Converter free?

Lab Alpha Medical Converter costs $0.99, with no in-app purchases.

### Is Echodex free?

Echodex costs $0.99, with no in-app purchases.

### Which has better reviews, Lab Alpha Medical Converter or Echodex?

Echodex is rated higher. Lab Alpha Medical Converter averages 4.5 out of 5 from 18 ratings, while Echodex averages 5.0 from 1 ratings.

### Do Lab Alpha Medical Converter or Echodex have ads?

Neither Lab Alpha Medical Converter nor Echodex shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*