Compare the Top Payment Processing Apps for iPhone as of January 2026

What are Payment Processing Apps for iPhone?

Payment processing software is software used to facilitate payments made to and from businesses. It can process these transactions quickly and securely, allowing merchants to run their operations smoothly. The software is often integrated with point-of-sale systems or accounting programs, allowing for seamless tracking of all financial information. Users can easily manage payment gateways, report on transactions, and reconcile accounts with detailed analytics tools. Compare and read user reviews of the best Payment Processing apps for iPhone currently available using the table below. This list is updated regularly.

  • 1
    Melio

    Melio

    Melio

    Melio is an accounts payable tool built to simplify bill payments, boost workflow efficiency, and optimize cash flow for businesses of all sizes. To get started, try all of Melio's features free for 30 days! Pay vendors online through bank transfers or credit/debit cards, even if they typically accept checks—Melio manages the manual work for you. Effortlessly integrate with QuickBooks and Xero to ensure your financial records stay current. With Melio, pay by bank transfer or card to extend cash flow and earn rewards. Adding vendor or bill details is a breeze—input them manually, upload files, or take a photo of invoices. Schedule payments to align with your cash flow, and let Melio handle the rest. International vendor payments are made easy by paying in their local currency for products and services your business needs. The Melio mobile app, available for iOS and Android, lets you monitor and manage payments anytime, giving you full control over your finances on the go.
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    Starting Price: Free
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  • 2
    Exact Payments

    Exact Payments

    Exact Payments

    Exact Payments develops and delivers easy-to-integrate and highly scalable payments technology for SaaS companies to seamlessly embed payment flows into their software and activate a new, high-margin revenue stream. With Exact’s PayFac-as-a-Service solution, SaaS providers build frictionless buying journeys that enhance customer experience, improve retention, and increase the lifetime value of a customer by as much as 5x. Today, Exact processes nearly 1 billion transactions annually for prominent customers, including Chase, Ordway, Cineplex, Allianz, Levi’s, and Carfax. Exact is integrated with leading processors in the US and Canada, including Elavon, Fiserv, Global Payments/TSYS, Chase Canada, and Moneris. Our payment solutions are designed for performance and reliability, supporting over 10,000 merchant clients and delivering 99.99% uptime availability with transaction response times of less than 1 second.
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    Starting Price: Free
  • 3
    Tipalti

    Tipalti

    Tipalti

    The only solution to automate your end-to-end payables process. Automate your full accounts payable, global payouts, procurement and employee expense processes with Tipalti and eliminate 80% of your manual workload. Tiplati enables you to onboard suppliers, partners and freelancers with ease, streamline PO generation, accelerate approvals, eliminate invoice entry and make fast global payments to 190 countries in local currency. Also includes global tax compliance, 2 & 3 way PO matching, multi-entity support, and instant reconciliation with ERP integrations that include NetSuite, Xero, Quickbooks and Sage Intacct.
    Starting Price: $129 USD, £119 GBP, €129 EUR
  • 4
    UnionPay

    UnionPay

    UnionPay

    UnionPay International (UPI) is a subsidiary of China UnionPay focused on the growth and support of UnionPay’s global business. In partnership with more than 2400 institutions worldwide, UnionPay International has enabled card acceptance in 180 countries and regions with issuance in 70 countries and regions. UnionPay International provides high quality, cost effective and secure cross-border payment services to the world’s largest cardholder base and ensures convenient local services to a growing number of global UnionPay cardholders and merchants. At present, more than 10 million overseas online merchants accept UnionPay Online Payment. These merchants are based in 200 countries and regions, including Hong Kong, Macau, Europe, the US, Japan, South Korea, covering fields of retail, online travel booking, tuition payment, airline reservation etc. UnionPay online payment is designed to ensure the safety of cross-border online payment.
  • 5
    Payment Labs

    Payment Labs

    Payment Labs

    Effortlessly managing cross-border payments with the ability to transact in 150+ currencies across 180 countries, with minimal returns of less than 1%. Automating tax and financial regulations, Payment Labs empowers businesses to pay anyone, anywhere. Payment Labs is a financial technology platform offering fast, secure, and compliant payment solutions tailored to industries such as esports, sports, content creators, and business services. It provides low, flat-rate fees for global payins and payouts, supporting multi-currency transactions across over 180 countries. The platform simplifies payments to athletes, student athletes, gamers, artists, and contractors with automated tax form collection and KYC/AML compliance. Payment Labs integrates with various payment methods including bank transfers, digital wallets, and prepaid debit cards to offer flexible payout options.
    Starting Price: $500/month
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