# Launch App Update

![](https://476758574-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FVctm8W2AAd8SbIYUaj27%2Fuploads%2FGKPJLuSqxXPYC5GpaBrr%2Fimage.png?alt=media\&token=19a791fc-ad1d-4a5b-a77a-3f2857f238bd)

{% tabs %}
{% tab title="Entry Vars" %}
**(Does not contain Entry Vars)**

**Step by Step :**

<figure><img src="https://476758574-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FVctm8W2AAd8SbIYUaj27%2Fuploads%2F7wUcqc6ibQEW3DmVfacy%2FLaunch%20App%20Update.gif?alt=media&#x26;token=79e5f1c5-6874-4d73-9972-77885e8dd0fd" alt=""><figcaption></figcaption></figure>
{% endtab %}

{% tab title="Callbacks & Outvar" %}
**onError :** Runs when you don't have a connection available or app loaded in stores.

OutVars&#x20;

`Null`

**onNoUpdateAvailable :** Runs when there is no update available in stores.

OutVars&#x20;

`Null`

**onUpdateAvailable :** Runs when an update is available in stores.

OutVars&#x20;

`Null`
{% endtab %}

{% tab title="Features" %}

{% endtab %}

{% tab title="examples" %}

{% endtab %}
{% endtabs %}