# Aossa vs Eterna Diagnostics

The clearest difference is review sentiment: Eterna Diagnostics at 70% against Aossa's 0%. Eterna Diagnostics also leads on update cadence (every 2 weeks vs every 5 months). Aossa's advantage is monetization model (free vs freemium) and iOS requirement (12.0 vs 14.0). 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.

Aossa ships an update every 5 months, Eterna Diagnostics every 2 weeks. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Aossa | Eterna Diagnostics |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **70.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 205 MB | 112 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Intelligent System Vitale S.L](https://appshunter.io/developer/929159342) | [Eterna Diagnostics](https://appshunter.io/developer/1723205443) |

## What reviewers say

### Aossa

[App page](https://appshunter.io/ios/app/aossa/id1529255363)

This app acts as a personal trainer, helping users achieve their fitness goals and manage directed activities. It connects with health platforms and wearables to track progress, monitor calorie intake, and provides access to a large video library of various workout types.

**Highlights:** Personalized training guidance, HealthKit and wearable integration, Progress and calorie tracking, Scheduled workout management, Extensive video exercise library

**Features:** macOS Compatibility

**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 Aossa free?

Aossa 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 Aossa or Eterna Diagnostics have ads?

Neither Aossa nor Eterna Diagnostics shows ads.

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

Aossa ships an update every 5 months, and Eterna Diagnostics every 2 weeks. Most recently, Aossa was updated on October 3, 2026 and Eterna Diagnostics on September 27, 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.*