What are some alternatives?
When comparing MagicPad and Send, you can also consider the following products
MyChat - Secure instant messenger for any network
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Clips by Fly Labs - The simplest mobile video editor in the world
Keybase for Mobile - End-to-end encryption messaging platform
Dispatch - Email parsing for sales leads
Brosix Instant Messenger - Secure instant messenger for your team