| Features | APF | RERA |
|---|---|---|
| Full Form | Approved Finance Number | Real Estate (Regulation and Development) Act |
| Issued by | Banks or Housing Finance Companies | State RERA Authorities under the Central Act |
| Purpose | Certified that a project is loan-eligible and has passed bank-level scrutiny | Ensures legal registration and transparency as well as buyer protection. |
| Scope of Scrutiny | Legal title, land approvals, layout plans, and developer reputation | Land title, approvals, project delivery timelines, agent/developer conduct. |
| Buyer Benefit | Easier home loan sanctions and project reliability. | Legal remedy, transparency, compensation for delays and violations |
| Applicability | Project wise; each lender conducting APF checks may assign its own number. | Mandatory for all projects. |
| Transparency Level | Moderate; mostly internal to banks | High; all project details are publicly available on RERA’s website. |
| Helps with loan sanctions | Yes | No |
| Mandatory | Optional but highly recommended | Yes; compulsory by law. |