# Viafirma inbox vs Calc Pack

The clearest difference is price: Viafirma inbox at Free against Calc Pack's $0.99. Viafirma inbox also leads on update cadence (every 2 months vs every 7 months) and iOS requirement (10.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

Viafirma inbox is free to download; Calc Pack costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Viafirma inbox ships an update every 2 months, Calc Pack every 7 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Viafirma inbox | Calc Pack |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | — | Paid |
| Size | 24 MB | 3 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Viafirma S.L](https://appshunter.io/developer/621607386) | [Diogenes Souza](https://appshunter.io/developer/1208473543) |

## What reviewers say

### Viafirma inbox

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

**In-app purchases:** none


### Calc Pack

[App page](https://appshunter.io/ios/app/calc-pack/id1208473544)

This app simplifies everyday calculations, including percentages, interest, and product pricing. It also helps split restaurant bills accurately, factoring in service charges and discounts.

**Highlights:** Percentage calculations, Simple and compound interest, Consumer financing simulation, Product profit margin calculation, Restaurant bill splitting, Service charge and discount inclusion

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

**In-app purchases:** none


## Frequently asked questions

### Is Viafirma inbox free?

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

### Is Calc Pack free?

Calc Pack costs $0.99, with no in-app purchases.

### Do Viafirma inbox or Calc Pack have ads?

Neither Viafirma inbox nor Calc Pack shows ads.

### Which is updated more often, Viafirma inbox or Calc Pack?

Viafirma inbox ships an update every 2 months, and Calc Pack every 7 months. Most recently, Viafirma inbox was updated on October 26, 2026 and Calc Pack 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.*