# Seen vs Salvavidas Estadístico

The clearest difference is update cadence: Salvavidas Estadístico at every 6 days against Seen's every 3 months. Salvavidas Estadístico also leads on iOS requirement (10.0 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.

Seen ships an update every 3 months, Salvavidas Estadístico every 6 days. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Seen | Salvavidas Estadístico |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Size | 35 MB | 29 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [INGENIERIA DE RECURSOS INFORMATICOS Y COMUNICACIONES S.L.](https://appshunter.io/developer/700693788) | [UIT Ciudad Real](https://appshunter.io/developer/1536466276) |

## What reviewers say

### Seen

[App page](https://appshunter.io/ios/app/seen/id881859130)

**Features:** macOS Compatibility

**In-app purchases:** none


### Salvavidas Estadístico

[App page](https://appshunter.io/ios/app/salvavidas-estadistico/id1496054351)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Seen free?

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

### Is Salvavidas Estadístico free?

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

### Do Seen or Salvavidas Estadístico have ads?

Neither Seen nor Salvavidas Estadístico shows ads.

### Which is updated more often, Seen or Salvavidas Estadístico?

Seen ships an update every 3 months, and Salvavidas Estadístico every 6 days. Most recently, Seen was updated on November 1, 2026 and Salvavidas Estadístico on November 7, 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.*