# MX Fibra vs eSign PDF Documents

The clearest difference is in-app purchases: MX Fibra at none against eSign PDF Documents's 2. MX Fibra also leads on device support (3 vs 1) and iOS requirement (14.0.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. eSign PDF Documents sells 2 in-app purchases, starting at $8.99 per 7 days. MX Fibra asks for nothing beyond the download.

MX Fibra ships an update every 10 days, eSign PDF Documents weekly. The most recent releases landed on October 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MX Fibra | eSign PDF Documents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/esign-pdf-documents-signate/id6775252492/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | — | Freemium |
| Size | 64 MB | 16 MB |
| Requires iOS | **14.0.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Somax Tecnologia](https://appshunter.io/developer/1792983377) | [Nikita Mishin](https://appshunter.io/developer/6775252734) |

## What reviewers say

### MX Fibra

[App page](https://appshunter.io/ios/app/mx-fibra/id6742257238)

**Features:** macOS Compatibility

**In-app purchases:** none


### eSign PDF Documents

[App page](https://appshunter.io/ios/app/esign-pdf-documents-signate/id6775252492)

Easily sign, fill, and edit PDF documents directly from your iPhone. This app allows you to scan paper documents, merge or split files, and organize pages without needing an internet connection or an account.

**Highlights:** Sign PDFs with custom signatures, Fill out any form fields, Scan paper documents to PDF, Merge and split PDF files, Organize, rotate, and compress pages, Offline functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Signate Pro Weekly | $8.99 | per 7 days |
| Signate Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is MX Fibra free?

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

### Is eSign PDF Documents free?

eSign PDF Documents is free to download, with in-app purchases available.

### Do MX Fibra or eSign PDF Documents have ads?

Neither MX Fibra nor eSign PDF Documents shows ads.

### Which is updated more often, MX Fibra or eSign PDF Documents?

MX Fibra ships an update every 10 days, and eSign PDF Documents weekly. Most recently, MX Fibra was updated on October 12, 2026 and eSign PDF Documents on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*