# MetalCalc vs Строительный калькулятор SO

The clearest difference is iOS requirement: Строительный калькулятор SO at 15.0 against MetalCalc's 18.2. On price, update cadence, ads 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.

MetalCalc ships an update every 3 weeks, Строительный калькулятор SO monthly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MetalCalc | Строительный калькулятор SO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 5 MB | 23 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aliaksandr Barautsou](https://appshunter.io/developer/1561604712) | [Maksim Maltsev](https://appshunter.io/developer/1872080568) |

## What reviewers say

### MetalCalc

[App page](https://appshunter.io/ios/app/metalcalc/id6757444969)

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

**In-app purchases:** none


### Строительный калькулятор SO

[App page](https://appshunter.io/ios/app/so/id6758302848)

**In-app purchases:** none


## Frequently asked questions

### Is MetalCalc free?

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

### Is Строительный калькулятор SO free?

Строительный калькулятор SO is free to download, with no in-app purchases.

### Do MetalCalc or Строительный калькулятор SO have ads?

Neither MetalCalc nor Строительный калькулятор SO shows ads.

### Which is updated more often, MetalCalc or Строительный калькулятор SO?

MetalCalc ships an update every 3 weeks, and Строительный калькулятор SO monthly. Most recently, MetalCalc was updated on October 27, 2026 and Строительный калькулятор SO 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.*