Before attempting the duplicate IPA method, know that WhatsApp Business for iOS installs as a separate app with its own bundle identifier (com.whatsapp.wabusiness). It accepts regular personal numbers too. For many users, simply installing WhatsApp Business alongside regular WhatsApp solves the dual-account need without any hacks.
Why would someone still use the duplicate IPA method? whatsapp duplicate ipa install
Before we proceed, ask yourself why you need this. Legitimate use cases include: Before attempting the duplicate IPA method, know that
An IPA file (iOS App Store Package) is the equivalent of an APK on Android. It contains the compiled app and its resources. Why would someone still use the duplicate IPA method
A duplicate IPA refers to a modified version of the original WhatsApp IPA—rebundled with a different Bundle ID (a unique identifier for iOS apps). Changing the Bundle ID tricks iOS into treating the modified app as a completely separate app, allowing you to install it alongside the official WhatsApp.