"[15] Rishabh Suri from Hindustan Times commends Anupam Kher's performance, noting that it adds depth and emotion to this remake of the Marathi film Anumati.
The film shines when it explores the ethical and moral dilemmas around Arvind’s decision and dips when it focuses too much on melodramatic Baghban-style parent-child relationship.
"[17] India Today rated the film 2/5 stars and opined "The Signature attempts to delve into the emotional and financial turmoil faced by families during medical crises.
Although Anupam Kher delivers a compelling performance, the film falters due to its scattered narrative and lack of depth in execution.
"[18] Angel Rani of the Deccan Herald rated the film 1.5 stars out of 5 and wrote "It feels more like a documentary — and a dull one at that — on how society treats senior citizens.
"[19] Ganesh Aaglave of Firstpost rated the film 3 out of 5 stars and highlighted "Anupam Kher is simply brilliant as he captures our attention right from the first frame.
Mahima Chaudhary and Annu Kapoor provide apt support with their class acts while Ranvir Shorey makes an impact despite having a very brief role.
"[20] Amit Bhatia of ABP Live rated the film 4/5 stars and noted "'Signature’ is not just a movie; it’s an emotional journey that reminds us of the value of life and relationships.