Only if you have finished NCERT twice and need extra practice. Otherwise, focus on your textbooks.
If you genuinely cannot afford it, use the NCERT textbooks (God for Biology) + NTA NEET previous papers . That combination beats any module. allen neet modules pdf
Allen sells its "Self Study Material" for NEET online. It costs between ₹3,000 to ₹5,000 for the full set (Physics, Chemistry, Biology). This is cheaper than coaching and legal. Only if you have finished NCERT twice and