---
title: "Exploring Tutorial Watch app"
slug: "s3suite94-exploring-tutorial-watch-app"
updated: 2026-10-27T18:41:54Z
published: 2026-10-27T18:41:54Z
canonical: "docs.onespan.com/s3suite94-exploring-tutorial-watch-app"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.onespan.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Exploring Tutorial Watch app

## What is Tutorial Watch app?

Tutorial Watch App is a target/extension for the Apple Watch in Tutorial App. The following sections describe how to use Tutorial Watch App and its operations.

## How do I use Tutorial Watch app?

You must first build Tutorial Watch App from the included Xcode project and source files. You can then install the app on a physical device running watchOS 4.2 or later or run it in the watchOS simulator.

## How does Tutorial Watch app work?

There are two ways that Tutorial App works:

- As a standalone application For each selected operation, Tutorial Watch App does the following:
  - Sends a request to the Server to receive a request for the selected operation
  - Processes the request by the App SDK and receives the response
  - If it succeeds locally, passes the response to the Server and validates the response
- As an authenticator for your iPhone
  - Run Tutorial App in your iPhone and Tutorial Watch App in your watch.
  - Start operation register, authenticate and transaction in your Phone.
  - Choose Watch Authenticator from the authenticator's list.
  - Confirm operation in your watch.

## Building Tutorial Watch app

Before building Tutorial Watch App, ensure that you have the following:

- A Macintosh with macOS 10.12.6 or later
- Xcode 11.0 or later
- An iOS device with iOS 14.0 or later paired with a watchOS device 4.2 or later

To build Tutorial Watch App:

1. Launch Tutorial App in Xcode by double-clicking the TutorialAppPlus.xcodeproj file.
2. Connect an iOS device with a paired watchOS device to your build machine.
3. Select the connected iOS device + watchOS device as the target.
4. Click ► to build and run on the device.

## Running Tutorial Watch app

Tutorial Watch App UI is presented as a single screen. You must perform login and registration operations before you can perform subsequent authentication or deregistration operations.

![](https://cdn.document360.io/038f59a7-abd0-4c14-9de7-3434d28b49fd/Images/Documentation/image15(10).png?sv=2026-02-06&spr=https&st=2026-10-29T03%3A25%3A23Z&se=2026-10-29T04%3A25%3A23Z&sr=c&sp=r&sig=8THQ2TNAt87Of%2Fg%2BamUTLwKUOefBEgTX9bwYJI6qZvM%3D)

### About the App SDK for watchOS

The App SDK for watchOS, which supports Quick Authentication, has the following limitations:

- Only supports Silent authentication
- Only supports the UAF protocol
- Does not allow account selection
- Does not support Adaptive Authentication
- Does not support out-of-band authentication

## Configure Tutorial Watch app to use your server

To use your own FIDO server with Tutorial Watch App, you must modify the following values in the TutorialWatchAppPlus Extension/InterfaceController.swift file:

- The definitions for LOGIN_SERVER_URL, REG_SERVER_URL and AUTH_SERVER_URL.