# enGuardia vs Vivifrail

The clearest difference is monetization model: Vivifrail at free against enGuardia's free with in-app purchases. enGuardia's advantage is review sentiment (46% vs 33%). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | enGuardia | Vivifrail |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **45.8% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 106 MB | 60 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [iDoctus](https://appshunter.io/developer/530457103) | [Universal Projects and Tools S.L.](https://appshunter.io/developer/364794899) |

## What reviewers say

### enGuardia

[App page](https://appshunter.io/ios/app/enguardia/id1055692600)

This medical app provides clinical doctors with essential diagnostic and treatment information, especially for urgent situations. It features differential diagnoses, pathologies, interactive algorithms, and urgent care tools, developed with a leading medical society.

**Highlights:** Differential diagnosis information, Pathology topics, Interactive diagnostic algorithms, Urgent care tools, Integrated navigation with iDoctus, Intuitive design for quick access

**Features:** macOS Compatibility

**In-app purchases:** none


### Vivifrail

[App page](https://appshunter.io/ios/app/vivifrail/id1463377040)

This app helps healthcare professionals and trainers assess the risk of functional decline, dependency, and falls in individuals over 70. It then generates personalized, multicomponent physical training programs to prevent frailty and falls, featuring exercise explanations and videos.

**Highlights:** Risk assessment for functional decline, dependency, and falls, Personalized multicomponent exercise programs, Exercise videos and explanations, Track multiple individuals, Frailty and fall risk screening, Physical exercise program monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is enGuardia free?

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

### Is Vivifrail free?

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

### Do enGuardia or Vivifrail have ads?

Neither enGuardia nor Vivifrail shows ads.

### Which is updated more often, enGuardia or Vivifrail?

enGuardia ships an update every 4 months, and Vivifrail every 4 months. Most recently, enGuardia was updated on November 2, 2026 and Vivifrail on November 3, 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.*