# XFauna vs CUCBS

The clearest difference is update cadence: CUCBS at fortnightly against XFauna's every 5 months. CUCBS also leads on iOS requirement (11.0 vs 15.2). 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.

XFauna ships an update every 5 months, CUCBS fortnightly. The most recent releases landed on September 9, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | XFauna | CUCBS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 123 MB | 26 MB |
| Requires iOS | 15.2 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [MPA Solutions Soc. Coop.](https://appshunter.io/developer/1804552702) | [ID&A S.r.l.](https://appshunter.io/developer/1446283055) |

## What reviewers say

### XFauna

[App page](https://appshunter.io/ios/app/xfauna/id6743789148)

**Features:** macOS Compatibility

**In-app purchases:** none


### CUCBS

[App page](https://appshunter.io/ios/app/cucbs/id6749273052)

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

**In-app purchases:** none


## Frequently asked questions

### Is XFauna free?

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

### Is CUCBS free?

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

### Do XFauna or CUCBS have ads?

Neither XFauna nor CUCBS shows ads.

### Which is updated more often, XFauna or CUCBS?

XFauna ships an update every 5 months, and CUCBS fortnightly. Most recently, XFauna was updated on September 9, 2026 and CUCBS on August 23, 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.*