# Extrema vs Cliente Concrebase

The clearest difference is update cadence: Extrema at monthly against Cliente Concrebase's every 6 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.

Extrema ships an update monthly, Cliente Concrebase every 6 months. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Extrema | Cliente Concrebase |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Size | 114 MB | 46 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EXTREMA COMERCIO E MANUTENCAO DE EQUIPAMENTOS ELETRONICOS LTDA](https://appshunter.io/developer/1462909063) | [Loop 4 Solutions](https://appshunter.io/developer/1418729643) |

## What reviewers say

### Extrema

[App page](https://appshunter.io/ios/app/extrema/id1304456690)

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

**In-app purchases:** none


### Cliente Concrebase

[App page](https://appshunter.io/ios/app/cliente-concrebase/id1451234221)

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

**In-app purchases:** none


## Frequently asked questions

### Is Extrema free?

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

### Is Cliente Concrebase free?

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

### Do Extrema or Cliente Concrebase have ads?

Neither Extrema nor Cliente Concrebase shows ads.

### Which is updated more often, Extrema or Cliente Concrebase?

Extrema ships an update monthly, and Cliente Concrebase every 6 months. Most recently, Extrema was updated on September 16, 2026 and Cliente Concrebase on September 15, 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.*