Best Interest Rate Calculator Finance Apps

247+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated October 2026

Whether you're new to interest rate calculator finance or looking for an upgrade, our curated collection of 247+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Interest Rate Calculator Finance Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Loan Calculator - Debt PlannerLoan Calculator - Debt PlannerFree4.6★ (23K)YesYesOct 2026
2Interest Calculator: FinanceInterest Calculator: FinanceFree4.6★ (78)NoYesOct 2026
3Cash App - Credit Loan CalcCash App - Credit Loan CalcFree—YesNoOct 2026
4Interest Rate CalculationInterest Rate CalculationFree4.6★ (5)YesNoMay 2026
5BA Financial CalculatorBA Financial CalculatorFree4.8★ (3.3K)YesNoOct 2026
6Loan calculator: InstallmentLoan calculator: InstallmentFree4.5★ (827)YesYesOct 2026
7EMI Loan & Mortgage CalculatorEMI Loan & Mortgage CalculatorFree4.5★ (388)NoNoOct 2026
8Easy Loan -Loan EMI CalculatorEasy Loan -Loan EMI CalculatorFree4.6★ (133)YesNoOct 2026

Top Picks for Interest Rate Calculator Finance

Loan Calculator - Debt Planner#1

Loan Calculator - Debt Planner by ChuChu Train Productions

Mortgage, Car, Lease & Payoff
Editor's Choice
💰 Finance
4.6😐(23K ratings)
FreeAdsIn-App Purchases
Loan Calculator - Debt Planner screenshot 1
Loan Calculator - Debt Planner screenshot 2
Loan Calculator - Debt Planner screenshot 3
Loan Calculator - Debt Planner screenshot 4
Loan Calculator - Debt Planner screenshot 5
Loan Calculator - Debt Planner screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Quick calculations
  • 💡 Helpful for financial decisions
  • 🔒 Secure app

Room to Improve

  • 🔍 Lacking advanced features
  • 💸 Excessive ads
  • 🐛 Bugs and crashes
  • 📵 Difficulty disabling ads
Interest Calculator: Finance#2

Interest Calculator: Finance by Jatin Maniya

Compound & Savings Calc
Strong Contender
💰 Finance
4.6(78 ratings)
FreeIn-App Purchases
Interest Calculator: Finance screenshot 1
Interest Calculator: Finance screenshot 2
Interest Calculator: Finance screenshot 3
Interest Calculator: Finance screenshot 4
Interest Calculator: Finance screenshot 5
Interest Calculator: Finance screenshot 6

Easily calculate compound and simple interest on various investments like FDs, CDs, and RDs. Project future investment values and analyze returns with a user-friendly interface for global users.

More Interest Rate Calculator Finance apps to explore

FAQ about Interest Rate Calculator Finance

What are the best interest rate calculator finance apps for iPhone?
Loan Calculator - Debt Planner tops our interest rate calculator finance apps ranking as of October 2026, with a 4.6-star average from 23K App Store ratings, and it's free to download.
Yes — 19 of the top interest rate calculator finance apps we rank are free to download, including Loan Calculator - Debt Planner and Interest Calculator: Finance.
Loan Calculator - Debt Planner shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 247+ interest rate calculator finance apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.