# SerproID vs Caixa Residencial

The clearest difference is update cadence: Caixa Residencial at fortnightly against SerproID's every 2 months. SerproID's advantage is review sentiment (48% vs 33%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SerproID ships an update every 2 months, Caixa Residencial fortnightly. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SerproID | Caixa Residencial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (185 ratings)](https://appshunter.io/ios/app/serproid/id1218969864/reviews)** | — |
| Number of ratings | **185** | — |
| Positive reviews | **48.3% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 16 MB | 133 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 17+ |
| Developer | [Servico Federal de Processamento de Dados (SERPRO)](https://appshunter.io/developer/529883044) | [Caixa Econômica](https://appshunter.io/developer/1739218704) |

## What reviewers say

### SerproID

[App page](https://appshunter.io/ios/app/serproid/id1218969864)

Utilize certificados digitais ICP-Brasil em dispositivos móveis com segurança e alta disponibilidade. Autentique-se e assine documentos eletrônicos com validade jurídica de qualquer lugar, sem a necessidade de dispositivos físicos.

**Highlights:** Mobile ICP-Brasil digital certificate use, Electronic authentication, Digital signatures, Action history tracking, Device and station management

**In-app purchases:** none


### Caixa Residencial

[App page](https://appshunter.io/ios/app/caixa-residencial/id6480479751)

Manage your home insurance policies with ease. Access policy details, make payments, request duplicate documents, and report claims all within the app.

**Highlights:** Policy consultation, Payment of installments, Second copy of documents, Claim notification, Policy information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SerproID free?

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

### Is Caixa Residencial free?

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

### Do SerproID or Caixa Residencial have ads?

Neither SerproID nor Caixa Residencial shows ads.

### Which is updated more often, SerproID or Caixa Residencial?

SerproID ships an update every 2 months, and Caixa Residencial fortnightly. Most recently, SerproID was updated on October 26, 2026 and Caixa Residencial on October 15, 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.*