# Vacunas vs Seen

The clearest difference is update cadence: Seen at every 3 months against Vacunas's every 9 months. Vacunas's advantage is iOS requirement (8.0 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.

Vacunas ships an update every 9 months, Seen every 3 months. The most recent releases landed on October 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Vacunas | Seen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Size | 11 MB | 35 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Everyware Apps](https://appshunter.io/developer/718530491) | [INGENIERIA DE RECURSOS INFORMATICOS Y COMUNICACIONES S.L.](https://appshunter.io/developer/700693788) |

## What reviewers say

### Vacunas

[App page](https://appshunter.io/ios/app/vacunas/id586196905)

**Features:** macOS Compatibility

**In-app purchases:** none


### Seen

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vacunas free?

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

### Is Seen free?

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

### Do Vacunas or Seen have ads?

Neither Vacunas nor Seen shows ads.

### Which is updated more often, Vacunas or Seen?

Vacunas ships an update every 9 months, and Seen every 3 months. Most recently, Vacunas was updated on October 26, 2026 and Seen on October 5, 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.*