lake mapping app for I phone

Are there any texas lake mapping apps for iphone?

I was looking for the same thing. I searched Hummingbird lake master and found an app but my old i7 won’t work. It has to be an I8 or newer. It links to you graph. No sure what your running but I’m sure it’s not the only one. I have the Navionics map on my phone but I’m not paying for the extras. It’s ok, maybe with the monthly subscription it might be better? Good luck! Post if you find a cool one!