# Caixa Postal UFS vs Gramatike

The clearest difference is update cadence: Gramatike at every 3 days against Caixa Postal UFS's every 2 months. Caixa Postal UFS's advantage is iOS requirement (12.0 vs 15.1). 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.

Caixa Postal UFS ships an update every 2 months, Gramatike every 3 days. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Caixa Postal UFS | Gramatike |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 36 MB | 30 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Servicos e Informacoes do Brasil](https://appshunter.io/developer/1475781851) | [Rafael Alencar](https://appshunter.io/developer/1752956964) |

## What reviewers say

### Caixa Postal UFS

[App page](https://appshunter.io/ios/app/caixa-postal-ufs/id1484412415)

Access your academic messages and notifications on the go. This app allows students to log in with their university credentials to view and manage messages from their academic portal, keeping them connected with their institution.

**Highlights:** Practical login with SIGAA credentials, Receive messages and notifications, View sender, unit, subject, date, and attachments, Delete messages and notifications, Utilizes device internet connection

**Features:** macOS Compatibility

**In-app purchases:** none


### Gramatike

[App page](https://appshunter.io/ios/app/gramatike/id6749337903)

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

**In-app purchases:** none


## Frequently asked questions

### Is Caixa Postal UFS free?

Caixa Postal UFS is free to download, with no in-app purchases.

### Is Gramatike free?

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

### Do Caixa Postal UFS or Gramatike have ads?

Neither Caixa Postal UFS nor Gramatike shows ads.

### Which is updated more often, Caixa Postal UFS or Gramatike?

Caixa Postal UFS ships an update every 2 months, and Gramatike every 3 days. Most recently, Caixa Postal UFS was updated on October 13, 2026 and Gramatike on October 11, 2026.

---

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