# SerproID vs ID MPU by Valid

The clearest difference is review sentiment: SerproID at 48% against ID MPU by Valid's 25%. SerproID also leads on ratings volume (180 vs 4). ID MPU by Valid's advantage is rating (5.0 vs 4.8) and iOS requirement (13.0 vs 15.6). 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.

ID MPU by Valid holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: SerproID has 180 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 48% of SerproID's written reviews are positive against 25% of ID MPU by Valid's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SerproID | ID MPU by Valid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (180 ratings)](https://appshunter.io/ios/app/serproid/id1218969864/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id-mpu-by-valid/id6451156309/reviews)** |
| Number of ratings | **180** | 4 |
| Positive reviews | **48.3% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 16 MB | 139 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | +4 |
| Developer | [Servico Federal de Processamento de Dados (SERPRO)](https://appshunter.io/developer/529883044) | [Valid S.A](https://appshunter.io/developer/1164937116) |

## 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


### ID MPU by Valid

[App page](https://appshunter.io/ios/app/id-mpu-by-valid/id6451156309)

This app provides a secure digital version of your official identification from the Ministério Público da União (MPU). It offers convenient access to your professional identity, protected by password or biometrics, and is valid nationwide.

**Highlights:** Digital professional identification, Secure storage with password/biometrics, Offline access after initial validation, Valid nationwide with legal equivalence, QR code validation for authenticity, Secure digital signature sharing

**In-app purchases:** none


## Frequently asked questions

### Is SerproID free?

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

### Is ID MPU by Valid free?

ID MPU by Valid is free to download, with no in-app purchases.

### Which has better reviews, SerproID or ID MPU by Valid?

ID MPU by Valid is rated higher. SerproID averages 4.8 out of 5 from 180 ratings, while ID MPU by Valid averages 5.0 from 4 ratings.

### Do SerproID or ID MPU by Valid have ads?

Neither SerproID nor ID MPU by Valid shows ads.

### Which is updated more often, SerproID or ID MPU by Valid?

SerproID ships an update every 2 months, and ID MPU by Valid every 2 months. Most recently, SerproID was updated on October 15, 2026 and ID MPU by Valid on October 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.*