On price, Render starts lower at Free/mo against $1.99/mo for Hostinger. Hostinger carries the higher rating overall, at 4.8/5, and Hostinger reports the better tracked uptime at 99.95%. Hostinger has been operating longer, since 2004.
If entry price is what decides it, start with Render. If rating and reliability matter more than the sticker price, Hostinger has the edge. Either way, read the full profile before you buy — the trade-offs section on each page covers what the summary numbers leave out.