# Silenta vs Kalkulator Strażaka

The clearest difference is ads: Silenta at none against Kalkulator Strażaka's shown. Silenta also leads on iOS requirement (14.0 vs 16.4). Kalkulator Strażaka's advantage is update cadence (every 3 weeks vs every 2 months). On price, 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.

Silenta ships an update every 2 months, Kalkulator Strażaka every 3 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Silenta | Kalkulator Strażaka |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 88 MB | 54 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SILENTA](https://appshunter.io/developer/1839210899) | [Imoli Radoslaw Mol](https://appshunter.io/developer/1604592103) |

## What reviewers say

### Silenta

[App page](https://appshunter.io/ios/app/silenta/id1619291726)

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

**In-app purchases:** none


### Kalkulator Strażaka

[App page](https://appshunter.io/ios/app/kalkulator-strazaka/id6451918279)

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

**In-app purchases:** none


## Frequently asked questions

### Is Silenta free?

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

### Is Kalkulator Strażaka free?

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

### Do Silenta or Kalkulator Strażaka have ads?

Kalkulator Strażaka shows ads; Silenta does not.

### Which is updated more often, Silenta or Kalkulator Strażaka?

Silenta ships an update every 2 months, and Kalkulator Strażaka every 3 weeks. Most recently, Silenta was updated on November 3, 2026 and Kalkulator Strażaka on November 7, 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.*