ReplyRush Boost ($25/mo) offers full Instagram automation—up to 30,000 DMs/month, support for 3 IG accounts, priority support, 180‑day data retention, white‐label branding removal, comment‑to‑DM, Story/Reels triggers, SendBack, queueing, email collection, AI triggers, and more threads.com. InstantDM Legend ($8/mo) delivers unlimited basic DM automation—comment, reel, story triggers, AI replies, button templates, but lacks high‑volume safety, DMs limits, detailed analytics, or white‑label features