Help with Roku remotes and accessories, including pairing a remote, setting up TV power & volume control, using voice commands, power adapters, cables, headphones, and wireless speaker accessories.
Be aware that not all versions may work with all devices, and that you'll want to disable Play Store auto-updates in general, or for the Roku Remote app, otherwise it will update to the latest version for your device again.
You should also contact Roku directly and report the crash bug with the latest Android version: