# Literax Interfirma vs KRE

The clearest difference is update cadence: Literax Interfirma at every 9 days against KRE's every 3 weeks. Literax Interfirma also leads on iOS requirement (9.0 vs 15.0). 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, KRE every 3 weeks. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Literax Interfirma | KRE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 85 MB | 80 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GDX Holdings](https://appshunter.io/developer/1088411150) | [Simon Dabbah](https://appshunter.io/developer/1603672715) |

## What reviewers say

### Literax Interfirma

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

**In-app purchases:** none


### KRE

[App page](https://appshunter.io/ios/app/kre/id6748761284)

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

**In-app purchases:** none


## Frequently asked questions

### Is Literax Interfirma free?

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

### Is KRE free?

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

### Do Literax Interfirma or KRE have ads?

Neither Literax Interfirma nor KRE shows ads.

### Which is updated more often, Literax Interfirma or KRE?

Literax Interfirma ships an update every 9 days, and KRE every 3 weeks. Most recently, Literax Interfirma was updated on October 21, 2026 and KRE on October 13, 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.*