# Valid Credentials vs SerproID

The clearest difference is update cadence: SerproID at every 2 months against Valid Credentials's every 11 months. Valid Credentials's advantage is iOS requirement (8.0 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.

Valid Credentials ships an update every 11 months, SerproID every 2 months. The most recent releases landed on September 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Valid Credentials | SerproID |
| --- | --- | --- |
| 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 11 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 22 MB | 16 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Valid Certificadora Digital](https://appshunter.io/developer/826505436) | [Servico Federal de Processamento de Dados (SERPRO)](https://appshunter.io/developer/529883044) |

## What reviewers say

### Valid Credentials

[App page](https://appshunter.io/ios/app/valid-credentials/id950764133)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Valid Credentials free?

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

### Is SerproID free?

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

### Do Valid Credentials or SerproID have ads?

Neither Valid Credentials nor SerproID shows ads.

### Which is updated more often, Valid Credentials or SerproID?

Valid Credentials ships an update every 11 months, and SerproID every 2 months. Most recently, Valid Credentials was updated on September 19, 2026 and SerproID on October 6, 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.*