# CREA vs SIGA App

The clearest difference is review sentiment: SIGA App at 67% against CREA's 38%. CREA's advantage is update cadence (every 4 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CREA ships an update every 4 weeks, SIGA App every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | CREA | SIGA App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 38.2% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 51 MB | 16 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Conselho Regional de Engenharia e Agronomia do Estado de Sao Paulo](https://appshunter.io/developer/1471715388) | [CONGREGACAO CRISTA NO BRASIL](https://appshunter.io/developer/1485102868) |

## What reviewers say

### CREA

[App page](https://appshunter.io/ios/app/crea-sp/id1471715389)

This app centralizes professional services, information, and benefits for engineers and agronomists. Access digital services, manage professional data, and utilize your digital ID card anytime, anywhere. Enjoy exclusive discounts and an intuitive user experience.

**Highlights:** Digital professional ID card, ART issuance and consultation, Protocol and request tracking, Access to professional data, Integrated digital services, Exclusive benefits club

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SIGA App

[App page](https://appshunter.io/ios/app/siga-app/id1485102869)

This application is designed for the iOS platform to manage information within the Siga system. It allows users to record incoming collections and track deposits made.

**Highlights:** Siga system information management, Record incoming collections, Track deposits made, iOS platform compatibility, Information system integration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CREA free?

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

### Is SIGA App free?

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

### Do CREA or SIGA App have ads?

Neither CREA nor SIGA App shows ads.

### Which is updated more often, CREA or SIGA App?

CREA ships an update every 4 weeks, and SIGA App every 2 months. Most recently, CREA was updated on November 3, 2026 and SIGA App on November 3, 2026.

---

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