Question

Is there any app by which we can control Powerpoint presentation with our phone?

Answer 1

Microsoft has introduced an android based app that lets users control Word, Excel, and Powerpoint files on their Bluetooth-enabled PC from their  phones.

" Office Remote", the new app turns  phone into a smart remote that  can interacts with Microsoft Office on your laptop/PC. The app lets the user to control Word, Excel, and PowerPoint from across the room, so the person can walk around freely during presentations.

It lets the user to start the PowerPoint presentation, advance the slides, speaker notes, and can control an on-screen laser pointer with a touch of a finger - all directly from phone.

Answer 2

You can control PowerPoint with your phone in these 2 ways:

1. App

2. Wireless presenter

Know more details in this article about how to control PPT from phone. BTW, here is also 3 Best Ways to Convert PPtx to MP4 Video if you want.