# SerproID vs VIDaaS

The clearest difference is in-app purchases: SerproID at none against VIDaaS's 9. VIDaaS's advantage is review sentiment (79% vs 48%) and update cadence (every 3 weeks vs every 2 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. VIDaaS sells 8 one-off in-app purchases. SerproID asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for SerproID against 4.9 for VIDaaS. Both are backed by a comparable volume of ratings — 180 and 618 respectively. Written reviews are what separate them: 48% of SerproID's written reviews are positive against 79% of VIDaaS's.

SerproID ships an update every 2 months, VIDaaS every 3 weeks. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SerproID | VIDaaS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (180 ratings)](https://appshunter.io/ios/app/serproid/id1218969864/reviews) | **[4.9 (618 ratings)](https://appshunter.io/ios/app/vidaas/id1490636157/reviews)** |
| Number of ratings | 180 | **618** |
| Positive reviews | 48.3% of reviews | **78.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 86 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 Certificadora Digital](https://appshunter.io/developer/826505436) |

## 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


### VIDaaS

[App page](https://appshunter.io/ios/app/vidaas/id1490636157)

This app allows individuals to issue a cloud-based digital certificate. Use your mobile device to log into registered websites and digitally sign documents securely.

**Highlights:** Cloud digital certificate issuance, Mobile login to websites, Digital document signing, Personal digital certificates

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Renovação uso ECPF 4 MESES | $9.99 | one-time |
| Renovação de uso ECPF 1 ANO | $22.99 | one-time |
| Renovação Uso ECNPJ 4 MESES | $22.99 | one-time |
| Renovação uso ECPF 2 ANOS | $39.99 | one-time |
| Renovação uso ECPF 3 ANOS | $49.99 | one-time |
| Renovação Uso ECNPJ 1 ANO | $49.99 | one-time |
| Renovação Uso ECNPJ 2 ANO | $59.99 | one-time |
| Renovação Uso ECNPJ 3 ANO | $69.99 | one-time |


## Frequently asked questions

### Is SerproID free?

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

### Is VIDaaS free?

VIDaaS is free to download, with in-app purchases available.

### Which has better reviews, SerproID or VIDaaS?

VIDaaS is rated higher. SerproID averages 4.8 out of 5 from 180 ratings, while VIDaaS averages 4.9 from 618 ratings.

### Do SerproID or VIDaaS have ads?

Neither SerproID nor VIDaaS shows ads.

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

SerproID ships an update every 2 months, and VIDaaS every 3 weeks. Most recently, SerproID was updated on September 21, 2026 and VIDaaS on September 20, 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.*