# Literax Interfirma vs Unbo MX

The clearest difference is update cadence: Literax Interfirma at every 9 days against Unbo MX's every 4 months. Literax Interfirma also leads on iOS requirement (9.0 vs 13.0). 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.

Literax Interfirma ships an update every 9 days, Unbo MX every 4 months. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Literax Interfirma | Unbo MX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Size | 85 MB | 18 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [GDX Holdings](https://appshunter.io/developer/1088411150) | [Lagom Startup Studio S.A.P.I. de C.V.](https://appshunter.io/developer/1513149270) |

## What reviewers say

### Literax Interfirma

[App page](https://appshunter.io/ios/app/literax-interfirma/id1452622221)

**In-app purchases:** none


### Unbo MX

[App page](https://appshunter.io/ios/app/unbo-mx/id6470217792)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Literax Interfirma free?

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

### Is Unbo MX free?

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

### Do Literax Interfirma or Unbo MX have ads?

Neither Literax Interfirma nor Unbo MX shows ads.

### Which is updated more often, Literax Interfirma or Unbo MX?

Literax Interfirma ships an update every 9 days, and Unbo MX every 4 months. Most recently, Literax Interfirma was updated on October 21, 2026 and Unbo MX on October 19, 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.*