# Relay Shortcut Trigger vs PDFDock

The clearest difference is device support: Relay Shortcut Trigger at 3 against PDFDock's 1. Relay Shortcut Trigger also leads on iOS requirement (17.0 vs 26.5). On price, ads and in-app purchases 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 | Relay Shortcut Trigger | PDFDock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 5 MB | 20 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [All Things AI, Inc](https://appshunter.io/developer/1876588042) | [Nagarjuna Reddy Bhimavarapu](https://appshunter.io/developer/1876075897) |

## What reviewers say

### Relay Shortcut Trigger

[App page](https://appshunter.io/ios/app/relay-shortcut-trigger/id6800149575)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### PDFDock

[App page](https://appshunter.io/ios/app/pdfdock/id6810535246)

**In-app purchases:** none


## Frequently asked questions

### Is Relay Shortcut Trigger free?

Relay Shortcut Trigger is free to download, with no in-app purchases.

### Is PDFDock free?

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

### Do Relay Shortcut Trigger or PDFDock have ads?

Neither Relay Shortcut Trigger nor PDFDock 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.*