249+ iOS apps curated and reviewed
The best car interest calculator apps on iPhone average 3.9★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (105K) | Yes | No | Sep 2026 | |
| 2 |  | Free | 4.6★ (22K) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 1.5★ (4) | No | No | Aug 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | Free | — | Yes | Yes | Aug 2026 | |
| 6 |  | Free | — | Yes | Yes | May 2026 | |
| 7 |  | Free | — | Yes | No | Jul 2026 | |
| 8 |  | Free | — | Yes | No | May 2026 |
Easily calculate loan or mortgage payments. Simply input the loan amount, repayment term, and interest rate to get your estimated monthly payment.
This app helps you understand the true cost of loans and mortgages by revealing total interest paid and payoff timelines. It allows for scenario comparisons, extra payment analysis, and detailed amortization schedules. Visualize your debt journey with graphs and access bonus calculators.
This app helps potential car buyers estimate car loan details. It calculates monthly installments, loan amounts, and total interest paid without needing an internet connection. It's intended for general awareness and not as financial advice.
