# SerproID vs Celular Seguro BR

The clearest difference is rating: SerproID at 4.8 against Celular Seguro BR's 2.7. SerproID also leads on review sentiment (48% vs 19%) and ratings volume (180 vs 9). 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.

SerproID holds the better App Store score, 4.8 against 2.7. That said, the two scores are not equally well evidenced: SerproID has 180 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 48% of SerproID's written reviews are positive against 19% of Celular Seguro BR's.

SerproID ships an update every 2 months, Celular Seguro BR every 6 weeks. The most recent releases landed on September 21, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SerproID | Celular Seguro BR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (180 ratings)](https://appshunter.io/ios/app/serproid/id1218969864/reviews)** | [2.7 (9 ratings)](https://appshunter.io/ios/app/celular-seguro-br/id6468590483/reviews) |
| Number of ratings | **180** | 9 |
| Positive reviews | **48.3% of reviews** | 18.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 16 MB | 25 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Servico Federal de Processamento de Dados (SERPRO)](https://appshunter.io/developer/529883044) | [Servicos e Informacoes do Brasil](https://appshunter.io/developer/1475781851) |

## 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


### Celular Seguro BR

[App page](https://appshunter.io/ios/app/celular-seguro-br/id6468590483)

This app helps you secure your phone against theft, loss, or robbery. It allows you to quickly block your phone line and integrated services, with options for total device blocking or a recovery mode that aids police in locating your device.

**Highlights:** Incident alert system, Phone line blocking, Integrated service blocking, Recovery mode for device recovery, Total device blocking (IMEI), Consult 'Restricted Phones' database

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Good initiative
- 👍 Great app
- 👍 Very good
- 👍 Excellent app
- 👍 Fast and functional app

**What reviewers complain about**

- 🐛 App doesn't work
- 🐛 Login issues
- 🐛 Slow loading
- 🐛 Crashes frequently
- 🐛 Irreversible blocking

**Reported bugs**

- Cannot register bulletin
- App deleted bank apps
- Phone gets blocked unintentionally
- App freezes and cannot be unlocked
- Cannot register phone or trusted person

**Requested features**

- Add option to cancel restriction
- Allow multiple IMEIs per registration
- Register by device, not phone number
- Option to block SIM/eSIM selectively
- Add descriptions to features


## Frequently asked questions

### Is SerproID free?

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

### Is Celular Seguro BR free?

Celular Seguro BR is free to download, with no in-app purchases.

### Which has better reviews, SerproID or Celular Seguro BR?

SerproID is rated higher. SerproID averages 4.8 out of 5 from 180 ratings, while Celular Seguro BR averages 2.7 from 9 ratings.

### Do SerproID or Celular Seguro BR have ads?

Neither SerproID nor Celular Seguro BR shows ads.

### Which is updated more often, SerproID or Celular Seguro BR?

SerproID ships an update every 2 months, and Celular Seguro BR every 6 weeks. Most recently, SerproID was updated on September 21, 2026 and Celular Seguro BR on September 28, 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.*