Best Interest Rate Calculator Finance Apps

246+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

Whether you're new to interest rate calculator finance or looking for an upgrade, our curated collection of 246+ 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
1Interest Calculator: FinanceInterest Calculator: FinanceFree4.6★ (78)NoYesOct 2026
2Loan Calculator - Debt PlannerLoan Calculator - Debt PlannerFree4.6★ (23K)YesYesOct 2026
3Interest Rate CalculationInterest Rate CalculationFree4.6★ (5)YesNoMay 2026
4EMI Loan & Mortgage CalculatorEMI Loan & Mortgage CalculatorFree4.5★ (388)NoNoOct 2026
5Loan calculator: InstallmentLoan calculator: InstallmentFree4.5★ (827)YesYesOct 2026
6Interest Calculator & PlannerInterest Calculator & PlannerFree3.1★ (13)NoNoSep 2026
7Cash App - Credit Loan CalcCash App - Credit Loan CalcFree—YesNoOct 2026
8CD Calculator ProCD Calculator ProFree4.8★ (490)YesNoOct 2026

Top Picks for Interest Rate Calculator Finance

Interest Calculator: Finance#1

Interest Calculator: Finance by Jatin Maniya

Compound & Savings Calc
Editor's Choice
💰 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.

Loan Calculator - Debt Planner#2

Loan Calculator - Debt Planner by ChuChu Train Productions

Mortgage, Car, Lease & Payoff
Strong Contender
💰 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 Rate Calculation#3

Interest Rate Calculation by CHING FENG HSU

Helping you easy to calculate
Worth Considering
🔧 Utilities
4.6(5 ratings)
FreeAds
Interest Rate Calculation screenshot 1
Interest Rate Calculation screenshot 2
Interest Rate Calculation screenshot 3
Interest Rate Calculation screenshot 4
Interest Rate Calculation screenshot 5
Interest Rate Calculation screenshot 6

Easily calculate various interest rates, including single, compound, and loan scenarios. Visualize your calculations with chart views. Supports home and car loan simulations, as well as interest income projections.

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?
Interest Calculator: Finance tops our interest rate calculator finance apps ranking as of October 2026, with a 4.6-star average from 78 App Store ratings, and it's free to download.
Yes — 20 of the top interest rate calculator finance apps we rank are free to download, including Interest Calculator: Finance and Loan Calculator - Debt Planner.
Interest Calculator: Finance has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 246+ interest rate calculator finance apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.