# Sefin Digital vs Posto 3 Marias

Sefin Digital and Posto 3 Marias are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Sefin Digital ships an update every 2 months, Posto 3 Marias every 3 months. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Sefin Digital | Posto 3 Marias |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 12 MB | 66 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Fundacao de Ciencia Tecnologia e Inovacao](https://appshunter.io/developer/1362608407) | [POSTOAKI DESENVOLVIMENTO TECNOLOGICO LTDA](https://appshunter.io/developer/1186130596) |

## What reviewers say

### Sefin Digital

[App page](https://appshunter.io/ios/app/sefin-digital/id1663546451)

Access municipal tax services virtually, including issuing tax payment slips and managing invoices. This app facilitates communication with the finance department, offering quick access to sought-after services.

**Highlights:** Issue IPTU and ITBI payment slips, Register and search for individual invoices, Consult ongoing processes, Contact finance department support, Access virtual municipal tax services

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

**In-app purchases:** none


### Posto 3 Marias

[App page](https://appshunter.io/ios/app/posto-3-marias/id6743129550)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sefin Digital free?

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

### Is Posto 3 Marias free?

Posto 3 Marias is free to download, with no in-app purchases.

### Do Sefin Digital or Posto 3 Marias have ads?

Neither Sefin Digital nor Posto 3 Marias shows ads.

### Which is updated more often, Sefin Digital or Posto 3 Marias?

Sefin Digital ships an update every 2 months, and Posto 3 Marias every 3 months. Most recently, Sefin Digital was updated on September 17, 2026 and Posto 3 Marias on September 26, 2026.

---

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