# QControl vs Строительный калькулятор SO

The clearest difference is update cadence: QControl at weekly against Строительный калькулятор SO's monthly. QControl also leads on iOS requirement (12.0 vs 15.0). 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.

QControl ships an update weekly, Строительный калькулятор SO monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | QControl | Строительный калькулятор SO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 39 MB | 23 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Artur Shvaiberov](https://appshunter.io/developer/1551532949) | [Maksim Maltsev](https://appshunter.io/developer/1872080568) |

## What reviewers say

### QControl

[App page](https://appshunter.io/ios/app/qcontrol/id6740486218)

**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 QControl free?

QControl 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 QControl or Строительный калькулятор SO have ads?

Neither QControl nor Строительный калькулятор SO shows ads.

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

QControl ships an update weekly, and Строительный калькулятор SO monthly. Most recently, QControl was updated on October 30, 2026 and Строительный калькулятор SO on October 31, 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.*