Certificate pin bypass for Android: https://github.com/iSECPartners/Android-SSL-TrustKiller

iOS: https://github.com/iSECPartners/ios-ssl-kill-switch

Sure it's a little bit extra work but not much. If someone is reversing your app chances are they are using a jailbroken device anyways to extract the unencrypted IPA or to attach gdb to your app.