You can record calls on iPhone free without using an app or needing a jailbreak. This works on iPhone 13, iPhone 12, iPhone X ...

Android: Swipe down from the top of your screen -- to access the Quick Settings panel -- and then tap the Airplane mode icon.

but available for download on both Android and iPhone. You can use Google Hangouts to exchange messages in conversations with as many as 150 people at once, or conduct a video call with up to 10 ...