"Brothers in Arms" appears to have deeply resonated with viewers, particularly for its focus on faith, prayer, and the challenges of maintaining spiritual connection amidst life's difficulties. Many viewers reported experiencing emotional catharsis, with comments like "I got deliverance and revival from watching this movie." The film's portrayal of Christian brotherhood and the importance of prayer struck a chord, reminding viewers to "go back to the foundation of Jesus Christ." However, some viewers also engaged in nuanced discussions about the film's themes, such as the balance between religious devotion and marital responsibilities, questioning if the characters were "making him feel guilty for prioritising his wife?"