Apps like BTTalk

Here are some great alternatives to BTTalk by Midland Europe :
PTT walkie talkie - wifi Call
PTT walkie talkie - wifi Call
★3.7
Intercom for Android
Intercom for Android
★3.3
Walkie Talkie, Wifi Intercom
Walkie Talkie, Wifi Intercom
★3.9
Walkie Talkie - Slide2Talk
Walkie Talkie - Slide2Talk
★4.0
Group Talks: Walkie Talkie Ptt
Group Talks: Walkie Talkie Ptt
★4.2
WalkieTalkie:Two Way Radio-PTT
WalkieTalkie:Two Way Radio-PTT
★3.9
Online Walkie Talkie Lite
Online Walkie Talkie Lite
★4.1
Professional Walkie Talkie
Professional Walkie Talkie
★4.2
Walkie Talkie, Push to Talk
Walkie Talkie, Push to Talk
★4.6
ProPTT2 Video Push-To-Talk
ProPTT2 Video Push-To-Talk
★3.3
Zello PTT Walkie Talkie
Zello PTT Walkie Talkie
★4.2
Voice and Video Walkie Talkie
Voice and Video Walkie Talkie
★4.2
eZierCall Online Walkie Talkie
eZierCall Online Walkie Talkie
★4.4
Two Way : Walkie Talkie
Two Way : Walkie Talkie
★3.8
Bluetooth Talkie
Bluetooth Talkie
★3.5
Online Walkie Talkie Pro PTT
Online Walkie Talkie Pro PTT
★4.1