# Nitty Gritty 4rex vs Carrmou Global LTD

The clearest difference is update cadence: Carrmou Global LTD at every 3 months against Nitty Gritty 4rex's every 36 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.

Nitty Gritty 4rex ships an update every 36 months, Carrmou Global LTD every 3 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Nitty Gritty 4rex | Carrmou Global LTD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 3 months** |
| Size | 7 MB | 7 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nittygritty Solutions Ltd](https://appshunter.io/developer/1569060896) | [Carrmou Global LTD](https://appshunter.io/developer/1691594840) |

## What reviewers say

### Nitty Gritty 4rex

[App page](https://appshunter.io/ios/app/nitty-gritty-4rex/id1569060894)

**Features:** macOS Compatibility

**In-app purchases:** none


### Carrmou Global LTD

[App page](https://appshunter.io/ios/app/carrmou-global-ltd/id6450017394)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nitty Gritty 4rex free?

Nitty Gritty 4rex is free to download, with no in-app purchases.

### Is Carrmou Global LTD free?

Carrmou Global LTD is free to download, with no in-app purchases.

### Do Nitty Gritty 4rex or Carrmou Global LTD have ads?

Neither Nitty Gritty 4rex nor Carrmou Global LTD shows ads.

### Which is updated more often, Nitty Gritty 4rex or Carrmou Global LTD?

Nitty Gritty 4rex ships an update every 36 months, and Carrmou Global LTD every 3 months. Most recently, Nitty Gritty 4rex was updated on November 7, 2026 and Carrmou Global LTD on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*