# WP Challenge vs CT Bari

The clearest difference is update cadence: WP Challenge at every 6 months against CT Bari's every 34 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.

WP Challenge ships an update every 6 months, CT Bari every 34 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | WP Challenge | CT Bari |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 34 months |
| Size | 30 MB | 74 MB |
| Requires iOS | 13.4 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Roberto Calcaterra](https://appshunter.io/developer/1655709893) | [Enterprise Digital Solutions srl](https://appshunter.io/developer/1184844332) |

## What reviewers say

### WP Challenge

[App page](https://appshunter.io/ios/app/wp-challenge/id1165459778)

**Features:** macOS Compatibility

**In-app purchases:** none


### CT Bari

[App page](https://appshunter.io/ios/app/ct-bari/id1313367968)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WP Challenge free?

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

### Is CT Bari free?

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

### Do WP Challenge or CT Bari have ads?

Neither WP Challenge nor CT Bari shows ads.

### Which is updated more often, WP Challenge or CT Bari?

WP Challenge ships an update every 6 months, and CT Bari every 34 months. Most recently, WP Challenge was updated on November 6, 2026 and CT Bari on November 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.*