Ispade Rajavum Idhaya Raniyum presents a gritty and realistic take on love and relationships, deviating from typical romantic tropes. The screenplay by Ranjit Jeyakodi is layered, focusing heavily on character emotions and the psychological aspects of the lead characters. The pacing is uneven; the first half is engaging with a strong setup of the characters' backgrounds and motivations, while the second half tends to drag with repetitive emotional conflicts.

The film's music, composed by Sam C S, stands out as a major highlight. The songs blend well with the narrative and the background score effectively enhances the emotional intensity of key scenes. Cinematography by Kavin Raj captures the mood and tone of the film with a raw and naturalistic style, complementing the story's realism.

While the film attempts to portray a realistic relationship, some viewers may find the portrayal of anger and toxicity in the lead character to be excessive, which affects the overall viewing experience. Nevertheless, the honest depiction of flawed characters and the attempt to address mental health and emotional struggles in relationships is commendable.

Harish Kalyan: Delivers a convincing and intense portrayal of a troubled lover, capturing the nuances of anger and vulnerability effectively.

Shilpa Manjunath: Offers a restrained and empathetic performance, balancing the emotional weight of the story with grace.