cineSync 5 allows for a simple frame playback, supporting most frame media (including DPX, Cineon, and EXR).
The Frame Playback options are located in the ‘Preferences’ ’Playback’ menu.
Here you are able to set your options including the Frames Per Seconds played, how much memory to allocate to the process plus so FPS on screen or on OSX disable High DPI, and set the Default File Sequence Handles ‘In’ and ‘Out’ points.