# SBD vs CBC

The clearest difference is update cadence: SBD at every 3 weeks against CBC's every 2 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.

SBD ships an update every 3 weeks, CBC every 2 months. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SBD | CBC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 68 MB | 68 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SBD - Sociedade Brasileira de Dermatologia](https://appshunter.io/developer/1364619205) | [Itarget Tecnologia](https://appshunter.io/developer/916261242) |

## What reviewers say

### SBD

[App page](https://appshunter.io/ios/app/sbd/id1364619206)

This app serves as a reference channel for medical-social aspects of dermatology, helping to define the dermatologist's professional scope. It also facilitates proposing measures to preserve and regulate the practice of dermatology and keeps users informed about the Society's news and events.

**Highlights:** Medical-social dermatology guidance, Professional scope definition, Regulation of dermatology practice, Society news updates, Event information

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

**In-app purchases:** none


### CBC

[App page](https://appshunter.io/ios/app/cbc/id1596666540)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SBD free?

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

### Is CBC free?

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

### Do SBD or CBC have ads?

Neither SBD nor CBC shows ads.

### Which is updated more often, SBD or CBC?

SBD ships an update every 3 weeks, and CBC every 2 months. Most recently, SBD was updated on October 21, 2026 and CBC on October 13, 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.*