# Nitty Gritty 4rex vs BoldPay

The clearest difference is update cadence: BoldPay at every 2 months against Nitty Gritty 4rex's every 36 months. Nitty Gritty 4rex's advantage is iOS requirement (11.0 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.

Nitty Gritty 4rex ships an update every 36 months, BoldPay every 2 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Nitty Gritty 4rex | BoldPay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 2 months** |
| Size | 7 MB | 43 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Nittygritty Solutions Ltd](https://appshunter.io/developer/1569060896) | [Errand P LTD](https://appshunter.io/developer/1567748502) |

## What reviewers say

### Nitty Gritty 4rex

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

**Features:** macOS Compatibility

**In-app purchases:** none


### BoldPay

[App page](https://appshunter.io/ios/app/boldpay/id6741157991)

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

**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 BoldPay free?

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

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

Neither Nitty Gritty 4rex nor BoldPay shows ads.

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

Nitty Gritty 4rex ships an update every 36 months, and BoldPay every 2 months. Most recently, Nitty Gritty 4rex was updated on October 4, 2026 and BoldPay on October 7, 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.*