Best Financial Data APIs for iPhone
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Compare the Top Financial Data APIs for iPhone as of May 2026
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What are Financial Data APIs for iPhone?
Financial data APIs are application programming interfaces that provide developers and businesses with real-time or historical financial data, such as market prices, economic indicators, company fundamentals, and transaction records. They allow seamless integration of financial information into applications, dashboards, analytics platforms, and trading systems using standardized request/response protocols. These APIs often include features like authentication, rate limiting, and data formatting to ensure reliable and secure access to data from exchanges, banks, or data providers. Many financial data APIs support multiple asset classes, including equities, fixed income, commodities, FX, and crypto, enabling broad use cases across fintech and enterprise software. By abstracting the complexity of sourcing and normalizing diverse financial data, these APIs accelerate development and support data-driven decision-making. Compare and read user reviews of the best Financial Data APIs for iPhone currently available using the table below. This list is updated regularly.
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1
B2i
B2i Technologies, Inc.
Easily add real-time IR data and custom content to any website without changing platforms, using our IR data widgets. With B2i’s IROffice tools, updates are fast and simple. We offer data widgets designed specifically for public companies. Why Teams Choose B2i Widgets Other data widgets only show automated feeds like SEC filings or stock prices. With B2i’s DataAnywhere and IROffice, you can display and manage any type of content you want. With IROffice, your IR team, or ours, can manage both automated and non-automated content without relying on developers. This means less time, less money, and less hassle in managing your IR website. Keep your existing website while upgrading your IR experience Fast implementation without the cost of a full rebuild Reliable, compliant IR data delivered in real-time Less vendor dependency and more control for your team Lower annual cost than full-site vendor platforms Responsive support from real experts. No tickets, no queues.Starting Price: $125 per month -
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SBS Banking Platform is a flexible, cloud-native solution that empowers financial institutions to scale on their terms while delivering seamless, digital-first experiences - anytime, anywhere. A fully integrated, front-to-back platform, it drives innovation across retail, corporate, and neobanking sectors. From digital and open banking to deposits, payments, lending, and compliance, our platform enables financial institutions across EMEA to stay ahead of the curve. Trusted by top-tier banks, SBS Banking Platform is recognized by industry leaders, including Gartner, Forrester, NelsonHall, and IBS, for its transformative impact. Recent recognition by Omdia for digital banking, Chartis for regulatory reporting, and NelsonHall for Cloud, SaaS & BPaaS underscores our commitment to excellence.
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Plaid
Plaid
Plaid is a global fintech infrastructure platform that enables businesses and consumers to securely connect to financial data and services. Through APIs that connect to more than 12,000 financial institutions across 20+ countries, Plaid operates the world’s largest open banking data network. By removing the complexity of direct bank integrations, Plaid enables developers, financial institutions, and enterprises to build secure, user-friendly, and conversion-optimized financial products. Plaid powers payments, lending, identity verification, fraud prevention, and personal finance applications. Today, more than 100 million people worldwide, including half of U.S. adults, have relied on Plaid through their connections to over 7,000 apps and services.Starting Price: Free -
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Twelve Data
Twelve Data
Twelve Data is a leading provider of financial market data, delivering an extensive range of real-time and historical data across multiple asset classes, including stocks, forex, cryptocurrencies, ETFs, indices, commodities, and futures. The company sources its data from over 250 exchanges worldwide, ensuring comprehensive coverage that serves the needs of traders, developers, and fintech organizations. Twelve Data is dedicated to making high-quality financial information widely accessible, offering affordable solutions that cater to both individual users and large-scale institutions. The company’s platform stands out for its versatility and advanced capabilities, providing users with technical indicators, fundamental data, and alternative datasets to support in-depth market analysis. Twelve Data prioritizes scalability and reliability, offering a suite of developer-friendly tools such as APIs, WebSockets, detailed documentation, and a sandbox environment for seamless integration. WithStarting Price: $29/month -
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OANDA Exchange Rate API
OANDA
Providing accurate, reliable FX Data for over 31 years, FX Data Services is where OANDA started out. Our flagship product, the Online Currency Converter serves millions globally while our Historical Currency Converter and Exchange Rates API help multinationals streamline their business processes with FX and Digital asset data that is trusted by the Big4 audit firms and thousands of businesses globally Key Features of OANDA Exchange Rate API: Real-time exchange rates from over 170 currencies, sourced from multiple liquidity providers Comprehensive historical data for strategic planning and trend analysis Flexible integration for easy compatibility with any platform Dedicated support to ensure seamless implementation and long-term success Trusted by the Big4 Audit Firms and Thousands of businesses globally.Starting Price: $450.00/month -
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Flinks
Flinks
Flinks is the creator of a powerful no-code platform and financial data APIs that make it easy and efficient for your team to build with financial data. Trusted by millions of individuals accessing financial services at world-class companies, our purpose is to make the struggles of open banking a thing of the past. Flinks’ products at-a-glance: Enrichment — Get actionable insights on financial data for credit, fraud, and behavior; Connectivity — Let users connect their bank accounts to your products; Outbound — Deliver a winning Open Banking program. Flinks also supports financial service providers across industries and sizes — from consumer and commercial lending, payments, digital banking, fintech, to wealth management, we power different use cases and enable financial innovation for you and your customers. -
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OANDA
OANDA
Providing accurate, reliable FX Data for over 31 years, FX Data Services is where OANDA started out. Our flagship product, the Online Currency Converter serves millions globally while our Historical Currency Converter and Exchange Rates API help multinationals streamline their business processes with FX and Digital asset data that is trusted by the Big4 audit firms and thousands of businesses globally OANDA is a global financial services corporation that specializes in foreign exchange (forex) trading and currency data services. Established in 1996, the company has become a well-known platform for retail and institutional traders, offering a wide range of tools and resources for trading forex, commodities, indices, and bonds. OANDA is recognized for its transparent pricing, user-friendly interface, and advanced trading technology, making it suitable for both beginners and experienced traders.Starting Price: $450.00/month -
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lemon.markets
lemon.markets
Automate your trading, create your own services, or connect investing with existing interfaces. Start trading more than 8,000 global stocks and ETFs through our free paper environment today. Take your use case live with your dedicated securities trading account, provided through our licensed partner. Your API for stock trading and market data. An API that gives you the freedom to build any brokerage use case you can imagine. Docs that give you a head start. Stream historical and real-time market data. Integrate them into your brokerage use case. Easy peasy lemon squeezy. Place your orders against our REST-API. Simple, convenient, and flawless. Build your own brokerage experience with the lemon.markets API. Our state-of-the-art REST-API gives you the freedom to build a brokerage project that fits your personal needs. Build your own automated trading bot that places orders at the stock market. Monitor price developments and define your own buy or sell rules.Starting Price: €9.90 per month -
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Moneyhub
Moneyhub
When you download Moneyhub, you will get six months of free premium access to start using our app and help manage your finances. Moneyhub will help bring your money to life and see all of your finances in one place, so you always know where you stand. Using our wide range of intelligent money management tools will help you to achieve your financial goals. Moneyhub intuitively categorises your transactions, and Spending Analysis shows you exactly where your money goes each month. Regular payments let you review upcoming bills and any other regular payment activity detected each month. Access your personal dashboard, designed to help you make the most out of your money, and gain valuable insight into how you are doing and how to improve. Secure payments enable you to transfer money between connected bank accounts and pay any UK bank account securely with the sort code and account number.Starting Price: Free -
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IQFeed
IQFeed
IQFeed is widely recognized as providing the most comprehensive service to traders at the best overall price. The data behind IQFeed is one of the fastest, most reliable data feeds available and is available for display in our built-in applications such as IQWatch Quote, Market Depth, News, Smart Market, or the DTN.IQ client. You can also choose from any of the compatible software listed on our site or develop your own software after registering as a developer. DTN IQFeed is also directly compatible with Microsoft Excel or OpenOffice free calc software using IQFeed's built-in DDE functionality. You can use our calculator to investigate various pricing options. Over 700 market stats/breadth indicators (TICK, TRIN, etc.), most of which update every 1 second. 180 calendar days of tick history (includes pre-post market) with microsecond timestamps (if available from the exchange feed). Historical data on exchanges and authorized data.Starting Price: $45 per month -
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Extend
Extend
A simple, powerful tool for your existing business credit card. Instantly create secure virtual cards for employees, projects and vendors. The Extend App is the most convenient and secure way to send virtual credit cards to your network. Build the products of tomorrow. API enables developers with powerful virtual credit card capabilities. Leveraging Extend APIs, a leading online lender has partnered with a destination resort to offer additional payment options to guests. From upgrades to enhanced experiences, guests have an efficient and convenient payment option with access to an immediate, flexible term loan offering. Use our APIs to create new products for payment, lending, and more. An innovative insurtech utilizes Extend APIs to optimize payment operations. They’ve eliminated cash flow issues for doctors and benefit from automated reconciliation and credit card incentives. -
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Finicity
Mastercard
Finicity’s open banking platform makes connecting your customers’ financial data to your app or service simple. Finicity’s open banking platform is being used by some of the largest and most innovative organizations in the world to empower their customers with better financial experiences. Data quality is essential to your experience. Our data is battle tested in the most rigorous markets. Easily code to endpoints, test data and connect to Finicity’s open banking platform for leading API coverage of banks, credit unions, payroll providers and other financial services. Our suite of APIs makes it easy to access the data you need to power your products. -
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Barchart OnDemand
Barchart
Our flexible cloud-based APIs make getting powerful data into your applications, workflows, and products simple. Through Amazon Web Services we maintain multiple data centers throughout the United States, ensuring optimal reliability and redundancy. Through server virtualization and built-in security procedures we can scale up our institutional ready services in a matter of seconds. We support both GET and POST requests as well as SOAP. Data can be delivered in multiple formats including XML, JSON and CSV, and can be streamed over WebSockets. We’re compatible with any operating system, such as Windows, Linux, iOS or Android, and any programming language, such as Python, Java, PHP, R, or ASP.NET. We embrace the cloud but also maintain physical data centers for specific client needs. Through our Equinix-based facilities we cater to low latency requirements and provide a true physical back-up. -
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Green Dot
Green Dot
Green Dot is a financial technology and registered bank holding company focused on making modern banking and money movement accessible for all. Our proprietary technology enables faster, more efficient electronic payments and money management, powering intuitive and seamless ways for people to spend, send, control and save their money. Our proprietary technology enables faster, more efficient electronic payments and money management, powering intuitive and seamless ways for people to spend, send, control and save their money. Our Banking as a Service (“BaaS”) platform enables a growing list of America’s most prominent consumer and technology companies to design and deploy their own customized banking and money movement solutions in the US and internationally. Founded in 1999 and headquartered in Pasadena, CA, Green Dot has served more than 33 million customers directly and many more through its banking partners, and now operates primarily as a “branchless bank”. -
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Profit.com
Profit.com
Profit. com is your all-in-one app designed to discover, analyze, and profit from market opportunities. Whether you’re an experienced investor or just starting out, Profit.com provides the tools you need for smarter decisions and better trading. Why Choose Profit. com? ► Discover Global Markets Explore Stocks, ETFs, Forex, Digital Currencies, and more. With access to 150K+ financial instruments, analyze trends and spot market movers. ► Playtrade Competitions Trade risk-free in tournaments and compete to win real cash prizes. ► Billionaire Portfolios Follow top investors like Warren Buffett and get alerts on their moves. ► AI-Powered Market Briefs Receive daily insights powered by advanced AI algorithms. ► Custom Watchlists & Alerts Track top-performing assets and set price alerts. ► Trading Communities Join 200K+ traders, exchange insights, and discuss strategies. Don’t just watch the markets—dominate them! Download Profit.com today!Starting Price: $9.99 per month
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