# Intercom WWS vs Nitty Gritty 4rex

The clearest difference is update cadence: Intercom WWS at every 3 months against Nitty Gritty 4rex's every 36 months. Intercom WWS also leads on iOS requirement (9.0 vs 11.0). 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.

Intercom WWS ships an update every 3 months, Nitty Gritty 4rex every 36 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Intercom WWS | Nitty Gritty 4rex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 36 months |
| Size | 91 MB | 7 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [RemitAnywhere Inc.](https://appshunter.io/developer/993531457) | [Nittygritty Solutions Ltd](https://appshunter.io/developer/1569060896) |

## What reviewers say

### Intercom WWS

[App page](https://appshunter.io/ios/app/intercom-wws/id1338560208)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nitty Gritty 4rex

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Intercom WWS free?

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

### Is Nitty Gritty 4rex free?

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

### Do Intercom WWS or Nitty Gritty 4rex have ads?

Neither Intercom WWS nor Nitty Gritty 4rex shows ads.

### Which is updated more often, Intercom WWS or Nitty Gritty 4rex?

Intercom WWS ships an update every 3 months, and Nitty Gritty 4rex every 36 months. Most recently, Intercom WWS was updated on October 6, 2026 and Nitty Gritty 4rex on October 4, 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.*