Viewers find 'Coherence' a mind-bending thriller that smartly plays with the concept of multiple realities, offering a mix of suspense and intrigue. While the film is praised for its unique plot and the way it challenges perceptions, some viewers felt the execution was a bit low-budget and the complex storyline sometimes hard to follow. Overall, it provides a thrilling experience, though the ending left some viewers divided.

👍 Challenges perceptions with multiple realities.

👎 Complex plot can be hard to follow.