# SBN vs TdC

The clearest difference is update cadence: TdC at fortnightly against SBN's every 3 months. TdC also leads on review sentiment (78% vs 50%). SBN's advantage is monetization model (free vs ad-supported) and iOS requirement (10.0 vs 16.4). 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.

SBN ships an update every 3 months, TdC fortnightly. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SBN | TdC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **77.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 71 MB | 56 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | +17 |
| Developer | [Sociedade Brasileira de Nefrologia](https://appshunter.io/developer/1555226204) | [TdC - Tá de Clinicagem](https://appshunter.io/developer/1660374397) |

## What reviewers say

### SBN

[App page](https://appshunter.io/ios/app/sbn/id1555226202)

Access Brazilian Nephrology Society news and receive relevant notifications. Features offline nephrological calculators for quick use anytime, anywhere.

**Highlights:** Access SBN news, Receive SBN notifications, Offline nephrological calculators, Quick calculations, Device notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### TdC

[App page](https://appshunter.io/ios/app/tdc/id1668685227)

This service distills complex medical publications into concise text and audio summaries. It aims to make medical education enjoyable and accessible, delivering evidence-based information across various specialties in an easy-to-consume format.

**Highlights:** Daily medical article summaries, Text and audio content, Covers diverse medical specialties, Evidence-based information, Accessible and enjoyable learning

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

**In-app purchases:** none


## Frequently asked questions

### Is SBN free?

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

### Is TdC free?

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

### Do SBN or TdC have ads?

Neither SBN nor TdC shows ads.

### Which is updated more often, SBN or TdC?

SBN ships an update every 3 months, and TdC fortnightly. Most recently, SBN was updated on October 20, 2026 and TdC 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.*