# Wellat vs Eterna Diagnostics

The clearest difference is update cadence: Eterna Diagnostics at every 2 weeks against Wellat's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Wellat ships an update every 6 weeks, Eterna Diagnostics every 2 weeks. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Wellat | Eterna Diagnostics |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 70.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 89 MB | 112 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Wellat Technologies SL](https://appshunter.io/developer/1519247614) | [Eterna Diagnostics](https://appshunter.io/developer/1723205443) |

## What reviewers say

### Wellat

[App page](https://appshunter.io/ios/app/wellat/id1519247612)

**In-app purchases:** none


### Eterna Diagnostics

[App page](https://appshunter.io/ios/app/eterna-diagnostics/id6475050723)

Measure your biological age in real-time and understand how your habits impact your health. This app uses smartwatch biometric data and advanced biomarker analysis to provide actionable insights for improving cardiovascular, metabolic, hormonal, and bone health. Identify areas for improvement, optimize cognitive and physical performance, and work towards preventing chronic diseases.

**Highlights:** Real-time aging rate analysis from wearables, Advanced biomarker health panels, Population comparative insights, Intuitive habit tracking (sleep, stress, activity), Expert video tips on preventive health

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

**In-app purchases:** none


## Frequently asked questions

### Is Wellat free?

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

### Is Eterna Diagnostics free?

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

### Do Wellat or Eterna Diagnostics have ads?

Neither Wellat nor Eterna Diagnostics shows ads.

### Which is updated more often, Wellat or Eterna Diagnostics?

Wellat ships an update every 6 weeks, and Eterna Diagnostics every 2 weeks. Most recently, Wellat was updated on October 5, 2026 and Eterna Diagnostics on October 13, 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.*