Our smartphones play such an important role in our day-to-day lives that it is extremely easy to think of them as a digital companion that is there for us whenever we need them. Having that reliance on technology brings with it a set of pros and cons, but just like any real-world companion it isn't feasible to expect that we can have access to our phones 24 hours a day to accept and reply to incoming messages. The developer of SMS Replier has obviously given that issue some thought and has developed his own solution for Android owners.