# Gridia vs GS Security

The clearest difference is update cadence: GS Security at fortnightly against Gridia's every 4 months. Gridia's advantage is iOS requirement (13.0 vs 15.6). 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.

Gridia ships an update every 4 months, GS Security fortnightly. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Gridia | GS Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 11 MB | 25 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PENTCLOUD LLC](https://appshunter.io/developer/784687686) | [Paul Vinicio Vaca Aviles](https://appshunter.io/developer/1711270412) |

## What reviewers say

### Gridia

[App page](https://appshunter.io/ios/app/gridia-water-management/id1628699126)

**Features:** macOS Compatibility

**In-app purchases:** none


### GS Security

[App page](https://appshunter.io/ios/app/gs-security/id6590602219)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gridia free?

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

### Is GS Security free?

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

### Do Gridia or GS Security have ads?

Neither Gridia nor GS Security shows ads.

### Which is updated more often, Gridia or GS Security?

Gridia ships an update every 4 months, and GS Security fortnightly. Most recently, Gridia was updated on November 3, 2026 and GS Security on October 27, 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.*