# Звукоизоляция. Калькулятор vs Stworka

The clearest difference is update cadence: Stworka at every 5 weeks against Звукоизоляция. Калькулятор's every 5 months. 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.

Звукоизоляция. Калькулятор ships an update every 5 months, Stworka every 5 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Звукоизоляция. Калькулятор | Stworka |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stworka/id6446173734/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 44 MB | 32 MB |
| Requires iOS | **15.1** | 15.5.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TechnoSonus](https://appshunter.io/developer/1526262175) | [STWORKA LLC](https://appshunter.io/developer/1676443276) |

## What reviewers say

### Звукоизоляция. Калькулятор

[App page](https://appshunter.io/ios/app/id1526262173)

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

**In-app purchases:** none


### Stworka

[App page](https://appshunter.io/ios/app/stworka/id6446173734)

Manage your construction business online with this app. Organize processes, document workflows, and connect clients directly to projects. Automate accounting, generate documents from templates, and manage finances with bank integrations.

**Highlights:** Online construction company management, Modular system building, Direct client project access, Modern accounting and document generation, Unlimited file and photo storage, Bank integration for automated calculations, Interactive measurement plans

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Звукоизоляция. Калькулятор free?

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

### Is Stworka free?

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

### Do Звукоизоляция. Калькулятор or Stworka have ads?

Neither Звукоизоляция. Калькулятор nor Stworka shows ads.

### Which is updated more often, Звукоизоляция. Калькулятор or Stworka?

Звукоизоляция. Калькулятор ships an update every 5 months, and Stworka every 5 weeks. Most recently, Звукоизоляция. Калькулятор was updated on October 16, 2026 and Stworka on October 24, 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.*