# Emergência Digital vs Catarina

The clearest difference is in-app purchases: Catarina at none against Emergência Digital's 8. Catarina also leads on update cadence (monthly vs every 16 months) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Emergência Digital sells 8 one-off in-app purchases. Catarina asks for nothing beyond the download.

Emergência Digital ships an update every 16 months, Catarina monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Emergência Digital | Catarina |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | **Monthly** |
| Size | 161 MB | 67 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Protecao Publicacoes Ltda](https://appshunter.io/developer/928126128) | [COGITAE TECNOLOGIA EM INFORMATICA LTDA - ME](https://appshunter.io/developer/1314382792) |

## What reviewers say

### Emergência Digital

[App page](https://appshunter.io/ios/app/emergencia-digital/id928148358)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Edição 410 | $3.99 | one-time |
| Edição 129 | $3.99 | one-time |
| Edição 130 | $3.99 | one-time |
| Edição 131 | $3.99 | one-time |
| Edição 132 | $3.99 | one-time |
| Edição 133 | $3.99 | one-time |
| Edição 134 | $3.99 | one-time |
| Edição 135 | $3.99 | one-time |


### Catarina

[App page](https://appshunter.io/ios/app/catarina/id1554848713)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Emergência Digital free?

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

### Is Catarina free?

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

### Do Emergência Digital or Catarina have ads?

Neither Emergência Digital nor Catarina shows ads.

### Which is updated more often, Emergência Digital or Catarina?

Emergência Digital ships an update every 16 months, and Catarina monthly. Most recently, Emergência Digital was updated on November 1, 2026 and Catarina on November 3, 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.*