Better see what your neighbors are using and ask about their reception quality. Pero kung pangit din ...

Basically, the bigger the antenna, the better it is - if it's properly designed. And bigger means more expensive because of the cost of materials. Along with your location, the intended frequency coverage (VHF and/or UHF) also dictates what type of antenna that's good for your location.

A log periodic dipole array or it's variant is a good antenna for TV's. It has wide-frequency coverage, medium gain and looks similar to this:


No sure antenna solution to your problem, because it all depends on your location. You may try a fork and see if it works.