Holler
Holler Summary
Holler is a free Android app in Communication by Opterus. Released in Jul 2018 (8 years ago). It has about 2.1K+ installs Based on AppGoblin estimates, it reaches roughly 75 monthly active users . Store last updated Mar 31, 2025
Recent activity: 2.00 installs this week (9.00 over 4 weeks) showing above average growth View trends →
Holler SDKs Summary
App not yet scanned for SDKs.
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App Description
Opterus Holler is for chatting and sharing with your Opterus user community.
Holler allows Opterus users to chat on their mobile devices and share pictures and status updates in a feed. People can post, like, comment and reply to feed posts. People can also create one-on-one as well as group chats, name their chats, add people, and chose to leave a chat. Your Opterus Administrator can also set permissions to decide who can use the chat app.
Note that only active Opterus users with permission can login to Holler and you need to contact Opterus to activate Holler before you will be able to login.