How to control a Roku TV with your phone

No remote? No problem. Here’s how to use your iPhone or Android phone as a remote for your Roku TV over Wi-Fi, with no infrared blaster needed, plus what to do if it won’t connect.

Which Roku TVs work

  • Roku — Roku TV

Step by step

  1. Connect your phone to the same Wi-Fi network as the TV. (Not the guest network.)
  2. Turn the TV on and install RemotApp on your phone.
  3. Open RemotApp. It finds the TVs on your network by itself; tap your Roku TV.
  4. Roku doesn’t need pairing: RemotApp connects right away.
  5. Tap Volume + to test. That’s it: your phone is now the remote.

If it doesn’t connect

  • Since Roku OS 14.1, phone control must be allowed: Settings › System › Advanced system settings › Control by mobile apps › Enabled. This is the #1 reason a Roku doesn’t respond.
  • If the Roku still doesn’t respond, restart it (Settings › System › Power › System restart) and try again.
  • Make sure the phone isn’t using a VPN and that the router doesn’t isolate devices (“AP isolation” / “client isolation”). On iPhone, check Settings › RemotApp › Local Network.

How to turn on a Roku TV without the remote

Turn on “Fast TV start” in Settings › System › Power. In standby, the Roku TV then stays reachable and RemotApp can turn it on. (Roku sticks are always on.)

Menu names vary a little by model and software version.

Frequently asked questions

Does my phone need infrared to control a Roku TV?

No. Smart TVs can be controlled over Wi-Fi, which every phone has. Infrared is only needed for old, non-smart TVs.

How to turn on a Roku TV without the remote

Turn on “Fast TV start” in Settings › System › Power. In standby, the Roku TV then stays reachable and RemotApp can turn it on. (Roku sticks are always on.)

Is it free to control a Roku TV with my phone?

Yes. Power, volume, arrows and channels are free in RemotApp. The keyboard, app launcher and Control Center are part of RemotApp Pro.