Yes, Castel SIP is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
Castel SIP is free.
To get estimated revenue of Castel SIP app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
Name | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
---|---|---|---|---|---|---|
PortSIP UC
SIP Softphone,Voice,Video,IM
|
Unlock
|
Unlock
|
1
|
|
3 months ago | |
SessionTalk SIP Softphone
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Unlock
|
Unlock
|
0
|
1
|
1 year ago | |
Linphone
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Unlock
|
Unlock
|
3
|
|
1 month ago | |
PimentoPhone
PimentoPhone Softphone
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Unlock
|
Unlock
|
0
|
|
10 months ago | |
VaxPhone - SIP based softphone
Audio, Video and Voice Changer
|
Unlock
|
Unlock
|
0
|
|
2 months ago | |
SKYTEL UC
|
Unlock
|
Unlock
|
0
|
|
10 months ago | |
VoxCon
|
Unlock
|
Unlock
|
0
|
|
2 years ago | |
Agora SIP Call
|
Unlock
|
Unlock
|
0
|
|
3 years ago | |
CooCall
Softphone
|
Unlock
|
Unlock
|
3
|
|
3 weeks ago | |
MoSIP C5
SIP Softphone for UC/IP PBX
|
Unlock
|
Unlock
|
0
|
|
1 year ago |