# Gidrolock vs VentControl

The clearest difference is update cadence: VentControl at every 2 months against Gidrolock's every 9 months. Gidrolock's advantage is iOS requirement (13.0 vs 16.0). 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.

Gidrolock ships an update every 9 months, VentControl every 2 months. The most recent releases landed on September 14, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Gidrolock | VentControl |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 201 MB | 4 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [GIDRORESURS, OOO](https://appshunter.io/developer/1821815560) | [ELECTROTEST ENGINEERING](https://appshunter.io/developer/1176480565) |

## What reviewers say

### Gidrolock

[App page](https://appshunter.io/ios/app/gidrolock/id6747571426)

**In-app purchases:** none


### VentControl

[App page](https://appshunter.io/ios/app/ventcontrol/id6755954507)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gidrolock free?

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

### Is VentControl free?

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

### Do Gidrolock or VentControl have ads?

Neither Gidrolock nor VentControl shows ads.

### Which is updated more often, Gidrolock or VentControl?

Gidrolock ships an update every 9 months, and VentControl every 2 months. Most recently, Gidrolock was updated on September 14, 2026 and VentControl on September 20, 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.*