Home › Borrow › Buy now, pay later apps › Klarna Pay in 4 vs Affirm
Both let you split purchases. Here's how Klarna Pay in 4 and Affirm compare on late fees, interest and credit reporting.
| Klarna Pay in 4 | Affirm | |
|---|---|---|
| Late fee | Up to $7 per missed payment, capped at 25% of the order | None (Affirm says it never charges late or hidden fees) |
| Interest | No interest on Pay in 4 | Varies by loan (0% or APR shown at checkout) |
| Credit check | not found | not found |
| Credit reporting | not found | Reports all pay-over-time loans to Experian (from Apr. 1, 2025) and TransUnion (from May 1, 2025); Affirm says this isn't factored into traditional scores yet |
Sources: Klarna Pay in 4 page (checked 2026-10-12) · Affirm announcements (Mar./Apr. 2025) (checked 2026-10-12)
More on Klarna Pay in 4 · More on Affirm · All buy now, pay later apps
Late fee: Klarna Pay in 4 Up to $7 per missed payment, capped at 25% of the order, Affirm None (Affirm says it never charges late or hidden fees); Interest: Klarna Pay in 4 No interest on Pay in 4, Affirm Varies by loan (0% or APR shown at checkout); Credit check: Klarna Pay in 4 not found, Affirm not found; Credit reporting: Klarna Pay in 4 not found, Affirm Reports all pay-over-time loans to Experian (from Apr. 1, 2025) and TransUnion (from May 1, 2025); Affirm says this isn't factored into traditional scores yet.
Estimates, not financial advice. Taxes, insurance, PMI and fees vary by lender, county and city; confirm with your lender, dealer and state agency before acting.