# C vs Oncoscience Brasil

The clearest difference is update cadence: C at every 8 days against Oncoscience Brasil's every 3 weeks. 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.

C ships an update every 8 days, Oncoscience Brasil every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | C | Oncoscience Brasil |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Size | 25 MB | 391 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Aviscript](https://appshunter.io/developer/1815326258) | [ONCOSCIENCE BRASIL EDUCACAO MEDICA E SAUDE LTDA](https://appshunter.io/developer/1796679089) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-alert/id1596134227)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oncoscience Brasil

[App page](https://appshunter.io/ios/app/oncoscience-brasil/id6742075651)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is C free?

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

### Is Oncoscience Brasil free?

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

### Do C or Oncoscience Brasil have ads?

Neither C nor Oncoscience Brasil shows ads.

### Which is updated more often, C or Oncoscience Brasil?

C ships an update every 8 days, and Oncoscience Brasil every 3 weeks. Most recently, C was updated on October 27, 2026 and Oncoscience Brasil on October 25, 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.*