Here is BlueWhaleYT.The update alert is important to tell the user did they get a latest version or not.Therefore,I’m going to teach you guys how to make a easy update alert.
Follow these instructions
Step 1 : Drag a label into your app,set the user current app version and set it to white/transparent colour.
Step 2 : Drag a alert and set the text
Step 3 : Prepare the airtable spreadsheet and set
Step 4 : Set the new version number.
Step 5 : Drag a airtable spreadsheet and fill in its properties yourself.(I am not show to you
Step 6 : Create an app variable to set the current version number.
Remix link here : Thunkable