Harry, Gotcha. It appears that the app had the 'Speech' option on. That may have been it. For now, I have deselected the 'Speech' option, but I won't be at a track anytime soon to test it out. For now, I'm sure that was it. Thanks for the quick assistance. When I go to the track next time, I'll keep...

Hey guys. I just came back from Thunderhill this past Sunday. I attempted to use the Android version of Harry's Lap Timer Rookie on my Samsung Galaxy S4 and had difficulty using it. Before I went out to the track, I'd hit 'Reference Lap' to set the reference. About half-way through the track, there ...