# Sefa vs Viafirma inbox

The clearest difference is update cadence: Viafirma inbox at every 2 months against Sefa's every 172 months. Viafirma inbox also leads on device support and iOS requirement (10.0 vs 16.0). On price 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.

Sefa ships an update every 172 months, Viafirma inbox every 2 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Sefa | Viafirma inbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 172 months | **Every 2 months** |
| Size | 1 MB | 24 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Huseyin Hakan Ozdemir](https://appshunter.io/developer/661652109) | [Viafirma S.L](https://appshunter.io/developer/621607386) |

## What reviewers say

### Sefa

[App page](https://appshunter.io/ios/app/sefa/id507386426)

**In-app purchases:** none


### Viafirma inbox

[App page](https://appshunter.io/ios/app/viafirma-inbox/id664577973)

**In-app purchases:** none


## Frequently asked questions

### Is Sefa free?

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

### Is Viafirma inbox free?

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

### Which is updated more often, Sefa or Viafirma inbox?

Sefa ships an update every 172 months, and Viafirma inbox every 2 months. Most recently, Sefa was updated on October 29, 2026 and Viafirma inbox on October 26, 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.*