# CheckFolha vs Biotrop

The clearest difference is update cadence: Biotrop at monthly against CheckFolha's every 4 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.

CheckFolha ships an update every 4 months, Biotrop monthly. The most recent releases landed on September 19, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | CheckFolha | Biotrop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 18 MB | 53 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rubik Studio](https://appshunter.io/developer/1514469017) | [Biotrop Solucoes Biologicas e Participacoes LTDA](https://appshunter.io/developer/1563731481) |

## What reviewers say

### CheckFolha

[App page](https://appshunter.io/ios/app/checkfolha/id1560002941)

**Features:** macOS Compatibility

**In-app purchases:** none


### Biotrop

[App page](https://appshunter.io/ios/app/biotrop/id1563731479)

**In-app purchases:** none


## Frequently asked questions

### Is CheckFolha free?

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

### Is Biotrop free?

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

### Do CheckFolha or Biotrop have ads?

Neither CheckFolha nor Biotrop shows ads.

### Which is updated more often, CheckFolha or Biotrop?

CheckFolha ships an update every 4 months, and Biotrop monthly. Most recently, CheckFolha was updated on September 19, 2026 and Biotrop on May 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.*