# B vs Guijo y Serna

The clearest difference is update cadence: Guijo y Serna at weekly against B's every 3 weeks. Guijo y Serna also leads on iOS requirement (13.0 vs 15.6). 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.

B ships an update every 3 weeks, Guijo y Serna weekly. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | B | Guijo y Serna |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 107 MB | 20 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vocento S.A.](https://appshunter.io/developer/323495839) | [Iberbox Secure Services, S.L.](https://appshunter.io/developer/1529650283) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-venture/id1282280378)

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

**In-app purchases:** none


### Guijo y Serna

[App page](https://appshunter.io/ios/app/guijo-y-serna/id6743705693)

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

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is Guijo y Serna free?

Guijo y Serna is free to download, with no in-app purchases.

### Do B or Guijo y Serna have ads?

Neither B nor Guijo y Serna shows ads.

### Which is updated more often, B or Guijo y Serna?

B ships an update every 3 weeks, and Guijo y Serna weekly. Most recently, B was updated on October 16, 2026 and Guijo y Serna on October 8, 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.*