Best Interest Rate Tracker Apps

250+ iOS apps curated and reviewed

3.8 avg rating
20 free apps
Updated September 2026

The best interest rate tracker apps on iPhone average 3.8★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Interest Rate Tracker Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Mortgage News DailyMortgage News DailyFree4.0★ (51)YesNoAug 2026
2NerdWallet: Smart Money AppNerdWallet: Smart Money AppFree4.8★ (125K)YesNoSep 2026
3Interest Rate: Loan CalculatorInterest Rate: Loan CalculatorFree3.0★ (4)NoNoSep 2026
4Treasury Yield Curve TrackerTreasury Yield Curve TrackerFree4.7★ (27)NoYesAug 2026
5Personal Investment TrackerPersonal Investment TrackerFreeNoYesAug 2026
6RateRadar: Fed Rate TrackerRateRadar: Fed Rate TrackerFreeYesNoJul 2026
7Bottle KingBottle KingFree2.8★ (20)NoNoAug 2026
8Lend TrackerLend TrackerFreeNoJul 2026

Top Picks for Interest Rate Tracker

Mortgage News Daily#1

Mortgage News Daily by Mortgage News Daily, LLC

Mortgage Calculators and Rates
Editor's Choice
📡 News
4.0(51 ratings)
FreeAds
#88in News
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This app provides real-time mortgage rates, detailed calculators, and market analysis. Track MBS prices, treasury yields, and receive instant alerts for rate changes and news updates. Understand how mortgage rates work with daily commentary and historical charts.

NerdWallet: Smart Money App#2

NerdWallet: Smart Money App by NerdWallet

Track, Save & Invest
Strong Contender
💰 Finance
4.8😐(125K ratings)
FreeAds
NerdWallet: Smart Money App screenshot 1
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This app helps you manage your finances by tracking spending, monitoring bills, and providing insights into your credit score and cash flow. It also offers opportunities to earn interest on cash, invest in Treasury Bills, and automate investments.

What We Love

  • 💡 Helpful financial insights
  • 👍 User-friendly interface
  • 🚀 Comprehensive account tracking
  • 💡 Personalized recommendations

Room to Improve

  • 🐛 Frequent connection issues
  • 🐛 Inaccurate account balances
  • 🐛 Unreliable account linking
  • 🐛 Inconsistent transaction categorization

More Interest Rate Tracker apps to explore

FAQ about Interest Rate Tracker

What are the best interest rate tracker apps for iPhone?
Mortgage News Daily tops our interest rate tracker apps ranking as of September 2026, with a 4.0-star average from 51 App Store ratings, and it's free to download.
Yes — 20 of the top interest rate tracker apps we rank are free to download, including Mortgage News Daily and NerdWallet: Smart Money App.
Mortgage News Daily shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ interest rate tracker apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Mortgage News Daily provides users with tools to calculate mortgage payments, track real-time mortgage rates, and monitor the MBS and treasury markets. It also delivers daily news and commentary on the mortgage and housing industries.
Key features include a comprehensive mortgage calculator with amortization tables and early payoff scenarios, real-time mortgage rate tracking with instant alerts, MBS and treasury price monitoring, and a feed of mortgage and housing news from various sources.