# Biblioteca Digital CBR vs SBRT

The clearest difference is iOS requirement: SBRT at 10.0 against Biblioteca Digital CBR's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Biblioteca Digital CBR ships an update every 2 months, SBRT every 3 months. The most recent releases landed on October 4, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Biblioteca Digital CBR | SBRT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 58 MB | 39 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Colégio Brasileiro de Radiologia e Diagnóstico por Imagem](https://appshunter.io/developer/1226501266) | [Unimagem Produções Audiovisuais Ltda.](https://appshunter.io/developer/1402767953) |

## What reviewers say

### Biblioteca Digital CBR

[App page](https://appshunter.io/ios/app/biblioteca-digital-cbr/id1226501267)

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

**In-app purchases:** none


### SBRT

[App page](https://appshunter.io/ios/app/sbrt/id1475037708)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Biblioteca Digital CBR free?

Biblioteca Digital CBR is free to download, with no in-app purchases.

### Is SBRT free?

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

### Do Biblioteca Digital CBR or SBRT have ads?

Neither Biblioteca Digital CBR nor SBRT shows ads.

### Which is updated more often, Biblioteca Digital CBR or SBRT?

Biblioteca Digital CBR ships an update every 2 months, and SBRT every 3 months. Most recently, Biblioteca Digital CBR was updated on October 4, 2026 and SBRT on September 16, 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.*