# IMPA Eventos vs Sentinelas

The clearest difference is device support: IMPA Eventos at 3 against Sentinelas's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | IMPA Eventos | Sentinelas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Weekly | — |
| Size | 32 MB | 127 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Instituto de Matematica Pura e Aplicada](https://appshunter.io/developer/1626544658) | [Ministerio Publico Militar](https://appshunter.io/developer/1756588503) |

## What reviewers say

### IMPA Eventos

[App page](https://appshunter.io/ios/app/impa-eventos/id6443602702)

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

**In-app purchases:** none


### Sentinelas

[App page](https://appshunter.io/ios/app/sentinelas/id6759880099)

**In-app purchases:** none


## Frequently asked questions

### Is IMPA Eventos free?

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

### Is Sentinelas free?

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

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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.*