Reviewers mostly see ReplyRush as a simple, affordable way to automate Instagram replies and DMs, especially for small businesses and creators handling high message volume. They repeatedly praise easy setup, smooth workflows, instant comment and story-triggered replies, and time saved versus more complex tools like ManyChat. Several also mention useful Facebook support, email capture, and responsive support. Criticism is lighter but consistent: some users want more polished UI, deeper analytics, follow-up sequences, native integrations like Zapier, and a few note certain features still feel limited.