# FirmaM vs Calculadora ERTE

The clearest difference is update cadence: Calculadora ERTE at every 10 days against FirmaM's every 2 months. Calculadora ERTE also leads on iOS requirement (8.0 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.

FirmaM ships an update every 2 months, Calculadora ERTE every 10 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | FirmaM | Calculadora ERTE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 20 MB | 48 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Munitécnia Sistemas de Gestión del Conocimiento SL](https://appshunter.io/developer/1441628310) | [imViuC](https://appshunter.io/developer/371928244) |

## What reviewers say

### FirmaM

[App page](https://appshunter.io/ios/app/firmam/id1441628311)

**Features:** Vision Pro support

**In-app purchases:** none


### Calculadora ERTE

[App page](https://appshunter.io/ios/app/calculadora-erte/id1506256122)

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

**In-app purchases:** none


## Frequently asked questions

### Is FirmaM free?

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

### Is Calculadora ERTE free?

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

### Do FirmaM or Calculadora ERTE have ads?

Neither FirmaM nor Calculadora ERTE shows ads.

### Which is updated more often, FirmaM or Calculadora ERTE?

FirmaM ships an update every 2 months, and Calculadora ERTE every 10 days. Most recently, FirmaM was updated on November 2, 2026 and Calculadora ERTE on November 3, 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.*