FireSwitch Softphone vs CallingU Softphone使用状況と統計
Spitfire's accompanying softphone app to the Spitfire platform. A SIP softphone app that supports push notifications, HD voice and video, and more.
In addition to this, Spitfire's app provides
• Free calling between app users
- Apple App ストア
- 無料
- ユーティリティ
ストアランキング
- -
CallingU Softphone's accompanying softphone app to the CallingU Softphone platform. A SIP softphone app that supports push notifications, HD voice and video, and more.
In addition to this, CallingU Softphone's app provides
• Free calling between app users
- Apple App ストア
- 無料
- ユーティリティ
ストアランキング
- -
FireSwitch Softphone VS. 
CallingU Softphone3月 18, 2025