# Biblioteca de Documentos vs IREMARK X

Biblioteca de Documentos and IREMARK X are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Biblioteca de Documentos | IREMARK X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 3 MB | 119 MB |
| Requires iOS | 14.5 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Unimed do Brasil](https://appshunter.io/developer/1020866406) | [IREMARK GROUP EIRELI](https://appshunter.io/developer/1590616007) |

## What reviewers say

### Biblioteca de Documentos

[App page](https://appshunter.io/ios/app/biblioteca-de-documentos/id6467974639)

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

**In-app purchases:** none


### IREMARK X

[App page](https://appshunter.io/ios/app/iremark-x/id6807434790)

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

**In-app purchases:** none


## Frequently asked questions

### Is Biblioteca de Documentos free?

Biblioteca de Documentos is free to download, with no in-app purchases.

### Is IREMARK X free?

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

### Do Biblioteca de Documentos or IREMARK X have ads?

Neither Biblioteca de Documentos nor IREMARK X shows ads.

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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.*