# SerproID vs SINPOL

The clearest difference is update cadence: SerproID at every 2 months against SINPOL's every 9 months. SINPOL's advantage is iOS requirement (13.0 vs 15.6). 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.

SerproID ships an update every 2 months, SINPOL every 9 months. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SerproID | SINPOL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (180 ratings)](https://appshunter.io/ios/app/serproid/id1218969864/reviews)** | — |
| Number of ratings | **180** | — |
| Positive reviews | 48.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free | — |
| Size | 16 MB | 26 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Servico Federal de Processamento de Dados (SERPRO)](https://appshunter.io/developer/529883044) | [ORGANIZETI SOLUÇÕES TECNOLOGICAS](https://appshunter.io/developer/1725821074) |

## 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


### SINPOL

[App page](https://appshunter.io/ios/app/sinpol-ro/id6444013414)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SerproID free?

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

### Is SINPOL free?

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

### Do SerproID or SINPOL have ads?

Neither SerproID nor SINPOL shows ads.

### Which is updated more often, SerproID or SINPOL?

SerproID ships an update every 2 months, and SINPOL every 9 months. Most recently, SerproID was updated on September 21, 2026 and SINPOL on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*