# App Open vs DSD

The clearest difference is iOS requirement: App Open at 10.3 against DSD's 14.1. 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 | App Open | DSD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 38 MB | 14 MB |
| Requires iOS | **10.3** | 14.1 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [1Control](https://appshunter.io/developer/1044212789) | [YARIX Srl](https://appshunter.io/developer/1690227520) |

## What reviewers say

### App Open

[App page](https://appshunter.io/ios/app/app-open/id1491489915)

**Features:** Siri integration

**In-app purchases:** none


### DSD

[App page](https://appshunter.io/ios/app/dsd-digital-security-desk/id6449720170)

**In-app purchases:** none


## Frequently asked questions

### Is App Open free?

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

### Is DSD free?

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

### Do App Open or DSD have ads?

Neither App Open nor DSD shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*