# CASIA vs GDS Secure

The clearest difference is iOS requirement: CASIA at 11.0 against GDS Secure's 15.1. 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.

## The numbers

| Metric | CASIA | GDS Secure |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 47 MB | 186 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Connecticut Alarm and Systems Integrators Association Inc (CASIA)](https://appshunter.io/developer/1767015011) | [DAREN R MOHABIR](https://appshunter.io/developer/1896733764) |

## What reviewers say

### CASIA

[App page](https://appshunter.io/ios/app/casia/id6670685668)

**Features:** macOS Compatibility

**In-app purchases:** none


### GDS Secure

[App page](https://appshunter.io/ios/app/gds-secure/id6773985914)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CASIA free?

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

### Is GDS Secure free?

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

### Do CASIA or GDS Secure have ads?

Neither CASIA nor GDS Secure shows ads.

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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.*