Best Interest Calculator Payment Apps

246+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

Whether you're new to interest calculator payment 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 Calculator Payment Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Loan Calculator‰Loan Calculator‰Free4.9★ (105K)YesNoSep 2026
2Loan Calculator - Debt PlannerLoan Calculator - Debt PlannerFree4.6★ (22K)YesYesSep 2026
3Loan Calculator - Payment CalcLoan Calculator - Payment CalcFree4.7★ (963)NoYesSep 2026
4Interest Calculator $Interest Calculator $FreeYesYesMay 2026
5Loan calculator: InstallmentLoan calculator: InstallmentFree4.5★ (827)YesYesSep 2026
6Calculator: Compound InterestCalculator: Compound InterestFree5.0★ (2)YesNoMay 2026
7Amortization Calculator - CalcAmortization Calculator - CalcFree4.6★ (796)NoYesAug 2026
8Fast Interest CalculatorFast Interest CalculatorFreeNoNoMay 2026

Top Picks for Interest Calculator Payment

Loan Calculator‰#1

Loan Calculator‰ by Tim O's Studios, LLC

Simple Loan Calculator
Editor's Choice
💰 Finance
4.9😊(105K ratings)
FreeAds
Loan Calculator‰ screenshot 1

Easily calculate loan or mortgage payments. Simply input the loan amount, repayment term, and interest rate to get your estimated monthly payment.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Straightforward and intuitive
  • 💡 Accurate loan repayment calculations
  • 🚀 Instant results
  • 👍 Helpful for financial decisions

Room to Improve

  • 🐛 Incorrect interest calculations
  • 🔍 Limited functionality
  • 💸 Excessive advertisements
  • 🔍 Cannot switch to landscape mode
  • 🔒 Privacy concerns with data collection
Loan Calculator - Debt Planner#2

Loan Calculator - Debt Planner by ChuChu Train Productions

Mortgage, Car, School, Payday
Strong Contender
💰 Finance
4.6😐(22K 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
Loan Calculator - Payment Calc#3

Loan Calculator - Payment Calc by Phan Nhat Đang

Personal, Home, Car, Boat,…
Worth Considering
💰 Finance
4.7😐(963 ratings)
FreeIn-App Purchases
Loan Calculator - Payment Calc screenshot 1
Loan Calculator - Payment Calc screenshot 2
Loan Calculator - Payment Calc screenshot 3
Loan Calculator - Payment Calc screenshot 4
Loan Calculator - Payment Calc screenshot 5

Easily calculate various loan types, including personal, home, and car loans. Input loan details like amount, term, and interest rate to see payment breakdowns and repayment timelines. Compare different loan options and export your results.

What We Love

  • 👍 Simple and intuitive
  • 💳 Affordable loan options
  • 🚀 Quick loan processing
  • 🔒 Trustworthy service

Room to Improve

  • 📢 Too many ads
  • 🤔 Inaccurate loan calculations
  • 🤕 Confusing user interface

More Interest Calculator Payment apps to explore

FAQ about Interest Calculator Payment

What are the best interest calculator payment apps for iPhone?
Loan Calculator‰ tops our interest calculator payment apps ranking as of September 2026, with a 4.9-star average from 105K App Store ratings, and it's free to download.
Yes — 20 of the top interest calculator payment apps we rank are free to download, including Loan Calculator‰ and Loan Calculator - Debt Planner.
Loan Calculator‰ shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 246+ interest calculator payment apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you estimate your monthly payments for loans or mortgages. You can quickly see how different loan amounts, terms, and interest rates will affect your repayment schedule.
Using the calculator is straightforward. You just need to enter the total loan amount, the desired repayment term (e.g., in years or months), and the annual interest rate. The app will then provide an estimated monthly payment.