# Nitty Gritty 4rex vs Penicent

The clearest difference is update cadence: Penicent at monthly against Nitty Gritty 4rex's every 36 months. Nitty Gritty 4rex's advantage is iOS requirement (11.0 vs 15.1). 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, Penicent monthly. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Nitty Gritty 4rex | Penicent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Monthly** |
| Size | 7 MB | 53 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Nittygritty Solutions Ltd](https://appshunter.io/developer/1569060896) | [PAYGITAL GATEWAY SERVICES LTD](https://appshunter.io/developer/1866609075) |

## What reviewers say

### Nitty Gritty 4rex

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Penicent

[App page](https://appshunter.io/ios/app/penicent/id6757396074)

**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 Penicent free?

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

### Do Nitty Gritty 4rex or Penicent have ads?

Neither Nitty Gritty 4rex nor Penicent shows ads.

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

Nitty Gritty 4rex ships an update every 36 months, and Penicent monthly. Most recently, Nitty Gritty 4rex was updated on September 17, 2026 and Penicent on September 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.*