# Lucia SOS vs BiVA

The clearest difference is update cadence: BiVA at every 4 days against Lucia SOS's every 3 weeks. BiVA also leads on iOS requirement (13.0 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Lucia SOS against 5.0 for BiVA. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Lucia SOS ships an update every 3 weeks, BiVA every 4 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Lucia SOS | BiVA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/lucia-sos/id6744066516/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/biva/id6745924754/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 25 MB | 21 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GRUPO LEO S.A.](https://appshunter.io/developer/1372868459) | [Inter-American Division Inc](https://appshunter.io/developer/1114651030) |

## What reviewers say

### Lucia SOS

[App page](https://appshunter.io/ios/app/lucia-sos/id6744066516)

Learn essential first aid techniques with this free educational application. It provides clear instructions through text, audio, and animations, recognized by health associations, to help you respond effectively in emergencies.

**Highlights:** Basic first aid instruction, Written instructions, Audio guidance, Animations, Procedures recognized by health associations, Emergency response help

**Features:** macOS Compatibility

**In-app purchases:** none


### BiVA

[App page](https://appshunter.io/ios/app/biva/id6745924754)

This app provides access to academic databases for students, teachers, and researchers. It simplifies searching, reading, and downloading educational resources. An access credential is required for authorized users.

**Highlights:** Access academic databases, Search by keyword, Read articles online, Download educational content, Access external research links

**In-app purchases:** none


## Frequently asked questions

### Is Lucia SOS free?

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

### Is BiVA free?

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

### Which has better reviews, Lucia SOS or BiVA?

Lucia SOS and BiVA are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Lucia SOS or BiVA have ads?

Neither Lucia SOS nor BiVA shows ads.

### Which is updated more often, Lucia SOS or BiVA?

Lucia SOS ships an update every 3 weeks, and BiVA every 4 days. Most recently, Lucia SOS was updated on October 30, 2026 and BiVA on October 30, 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.*