# Cubo Azul vs FastREG

The clearest difference is update cadence: FastREG at weekly against Cubo Azul's every 3 months. Cubo Azul's advantage is iOS requirement (13.4 vs 15.0). 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.

Cubo Azul ships an update every 3 months, FastREG weekly. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Cubo Azul | FastREG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 136 MB | 27 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cubo Azul](https://appshunter.io/developer/1670759414) | [Adilson Sampaio Oliveira](https://appshunter.io/developer/6783383827) |

## What reviewers say

### Cubo Azul

[App page](https://appshunter.io/ios/app/cubo-azul/id1670759412)

**Features:** macOS Compatibility

**In-app purchases:** none


### FastREG

[App page](https://appshunter.io/ios/app/fastreg/id6783383825)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cubo Azul free?

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

### Is FastREG free?

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

### Do Cubo Azul or FastREG have ads?

Neither Cubo Azul nor FastREG shows ads.

### Which is updated more often, Cubo Azul or FastREG?

Cubo Azul ships an update every 3 months, and FastREG weekly. Most recently, Cubo Azul was updated on October 13, 2026 and FastREG 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.*