# Literax Interfirma vs Neivor Preventas

The clearest difference is iOS requirement: Literax Interfirma at 9.0 against Neivor Preventas's 15.0. On price, update cadence, ads and in-app purchases 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, Neivor Preventas every 2 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Literax Interfirma | Neivor Preventas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 85 MB | 121 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GDX Holdings](https://appshunter.io/developer/1088411150) | [Neivor SAS](https://appshunter.io/developer/1548192860) |

## What reviewers say

### Literax Interfirma

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

**In-app purchases:** none


### Neivor Preventas

[App page](https://appshunter.io/ios/app/neivor-preventas/id6738385684)

**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 Neivor Preventas free?

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

### Do Literax Interfirma or Neivor Preventas have ads?

Neither Literax Interfirma nor Neivor Preventas shows ads.

### Which is updated more often, Literax Interfirma or Neivor Preventas?

Literax Interfirma ships an update every 9 days, and Neivor Preventas every 2 weeks. Most recently, Literax Interfirma was updated on November 2, 2026 and Neivor Preventas on November 4, 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.*