# Attack vs Grupo Extrema Pro

The clearest difference is update cadence: Attack at every 3 weeks against Grupo Extrema Pro's every 2 months. 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.

Attack ships an update every 3 weeks, Grupo Extrema Pro every 2 months. The most recent releases landed on October 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Attack | Grupo Extrema Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 82 MB | 81 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SITALLCOM SISTEMAS INTELIGENTES LTDA](https://appshunter.io/developer/1526495577) | [SIAM INDUSTRIA DE AUTOMACAO E MONITORAMENTO LTDA.](https://appshunter.io/developer/1346976542) |

## What reviewers say

### Attack

[App page](https://appshunter.io/ios/app/attack/id1527632859)

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

**In-app purchases:** none


### Grupo Extrema Pro

[App page](https://appshunter.io/ios/app/grupo-extrema-pro/id1558946739)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Attack free?

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

### Is Grupo Extrema Pro free?

Grupo Extrema Pro is free to download, with no in-app purchases.

### Do Attack or Grupo Extrema Pro have ads?

Neither Attack nor Grupo Extrema Pro shows ads.

### Which is updated more often, Attack or Grupo Extrema Pro?

Attack ships an update every 3 weeks, and Grupo Extrema Pro every 2 months. Most recently, Attack was updated on October 29, 2026 and Grupo Extrema Pro on October 10, 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.*