# WP Challenge vs Calottina

The clearest difference is update cadence: Calottina at fortnightly against WP Challenge's every 6 months. WP Challenge's advantage is iOS requirement (13.4 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.

WP Challenge ships an update every 6 months, Calottina fortnightly. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | WP Challenge | Calottina |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 30 MB | 20 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Roberto Calcaterra](https://appshunter.io/developer/1655709893) | [GIAN LORENZO TAURCHINI](https://appshunter.io/developer/1896297548) |

## What reviewers say

### WP Challenge

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Calottina

[App page](https://appshunter.io/ios/app/calottina/id6789084698)

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

**In-app purchases:** none


## Frequently asked questions

### Is WP Challenge free?

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

### Is Calottina free?

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

### Do WP Challenge or Calottina have ads?

Neither WP Challenge nor Calottina shows ads.

### Which is updated more often, WP Challenge or Calottina?

WP Challenge ships an update every 6 months, and Calottina fortnightly. Most recently, WP Challenge was updated on October 26, 2026 and Calottina on October 31, 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.*