The attribute displays properly in the Pop-up Contents, but not in the title.
Also, it is working properly in a web browser, but not the iOS app.
This issue is will be resolved in our next release.
We almost ready with our Beta 3 release for 17.2. If you would like to participate in our Beta program, you can test this fix out on your map and ensure it’s working as expected.
If you would like to participate in testing the latest beta version of Explorer please send a request to email@example.com and we will get you on the list.
Now Available Explorer for ArcGIS 17.2 Beta 2 for iOS
Retrieving data ...