The official version of Intcall typically operates on a freemium monetization model. Users are granted a limited amount of initial calling credit, after which they must purchase additional minutes via in-app transactions. This limitation drives the demand for modified application packages (Mod Apks). A typical "Mod" of this application claims to provide:
Unlike many apps that require pre-recording, Intcall uses to alter voice pitch in real-time during live calls. Call Voice Changer - Intcall Mod Apk