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About Holler App
Connecting and managing the Holler WiFi Caller
The Holler App is for children and adults to connect with those who have the Holler WiFi Caller and for parents to manage the device and contacts.
What's new in the latest
Last updated on Apr 23, 2026
Minor bug fixes and improvements. Install or update to the newest version to check it out!
Videos and Screenshots
Holler App APK Information
Super Fast and Safe Downloading via APKPure App
One-click to install XAPK/APK files on Android!