imessage apps

Also debating updating if it does fix it as there is a lot of issues on 10.13.4? Any recommendations? Currently on 10.13.3. iMessages are fine on iPhone and iPad. Both on 11.3

I have a badge app icon with the number '4' on my iMessage App store. I have no apps requiring update and cannot figure out what this is trying to tell me. Does anyone know what this means and how to remove it? Thanks in advance!

I'm a believer in oddball ideas, so I made (what I'm fairly certain is) the first sequencer for the iMessage App Store, MusicMessages! The interface is mainly comprised of a grid of buttons, each representing a musical note in time. Tap in a few melodious chords, play back your piece, and send...

I'm pleased to announce the release of Truth Truth Lie for iMessage! From the maker of SketchParty TV. HOW WELL DO YOUR FRIENDS KNOW YOU? Truth Truth Lie (TTL) is the first and only Messages video app version of the hilarious ice-breaker game, "Two Truths and a Lie". Players record three...

For me, on both my iPhone 6 Plus, a No problem older device and an iPad Pro 9.7", a new device, certain iMessage apps do not work at all. When I tap or swipe to then, they just show the apps icon and no not do anything.