Best Transaction Processing Apps

209+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated June 2026

With an average user rating of 4.2โ˜…, the transaction processing category is one of the App Store's strongest. Browse all 209+ apps we track, sorted so the most loved ones surface first.

Compare top Transaction Processing Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Square Point of Sale (POS)Square Point of Sale (POS)Free4.8โ˜… (602K)YesNoJul 2026
2JIM: Tap to Pay & Payment LinkJIM: Tap to Pay & Payment LinkFree4.7โ˜… (9.6K)YesNoJul 2026
3iProcessiProcessFree3.0โ˜… (29)NoNoMay 2026
4PayJunctionPayJunctionFree4.5โ˜… (8)NoNoMay 2026
5Credit Card Machine - AcceptCredit Card Machine - AcceptFree3.7โ˜… (21)NoNoMay 2026
6PhoneSwipe - Merchant ServicesPhoneSwipe - Merchant ServicesFree3.9โ˜… (16)NoNoJul 2026
7Square - Dashboard for POSSquare - Dashboard for POSFree4.8โ˜… (2.8K)YesNoJul 2026
8PEX: Simplify your spendingPEX: Simplify your spendingFree4.8โ˜… (3.6K)NoNoJul 2026

Top Picks for Transaction Processing

Square Point of Sale (POS)#1

Square Point of Sale (POS) by Block, Inc.

Payments & Business Dashboard
Editor's Choice
๐Ÿ’ผ Business
4.8๐Ÿ˜(602K ratings)
FreeAds
#28in Business
Square Point of Sale (POS) screenshot 1
Square Point of Sale (POS) screenshot 2
Square Point of Sale (POS) screenshot 3
Square Point of Sale (POS) screenshot 4
Square Point of Sale (POS) screenshot 5
Square Point of Sale (POS) screenshot 6

This all-in-one payments processing app helps businesses of all types manage operations, accept payments, and boost profits. It offers industry-specific modes for retail, restaurants, services, and beauty businesses, with features like inventory management, online booking, and invoicing.

What We Love

  • ๐Ÿ‘ Convenient and easy to use
  • ๐Ÿš€ Quick transactions and payouts
  • ๐Ÿ’ก Useful reporting and inventory management features
  • ๐Ÿ‘ Professional and sleek hardware design

Room to Improve

  • ๐Ÿ› Connectivity issues with card readers
  • ๐Ÿ”’ Concerns over account deactivation and fund holds
  • ๐Ÿค– Poor customer service and lack of live support
JIM: Tap to Pay & Payment Link#2

JIM: Tap to Pay & Payment Link by CloudWalk, Inc.

Sell & Get Paid Now
Strong Contender
๐Ÿ’ฐ Finance
4.7๐Ÿ˜ž(9.6K ratings)
FreeAds
JIM: Tap to Pay & Payment Link screenshot 1
JIM: Tap to Pay & Payment Link screenshot 2
JIM: Tap to Pay & Payment Link screenshot 3
JIM: Tap to Pay & Payment Link screenshot 4
JIM: Tap to Pay & Payment Link screenshot 5

Accept contactless payments directly on your iPhone without extra hardware. Get paid instantly and access funds immediately with a prepaid card. Utilize AI-driven insights to grow your business.

What We Love

  • ๐Ÿฆ„ Unicorn features
  • ๐Ÿ’ณ Seamless Apple Pay integration
  • ๐Ÿ’ธ Great rates for freelancing

Room to Improve

  • ๐Ÿšซ Terminated accounts without reason
  • ๐Ÿค– Limited functionality beyond talking to a robot
  • ๐Ÿ’ฐ No way to withdraw funds after payment
iProcess#3

iProcess by Gateway Processing Services

Fast, easy payment processing
Worth Considering
๐Ÿ’ผ Business
3.0(29 ratings)
Free
iProcess screenshot 1
iProcess screenshot 2
iProcess screenshot 3
iProcess screenshot 4
iProcess screenshot 5

Process credit card transactions securely and easily from your mobile device. This point of sale app supports swiped, keyed, and chip transactions, and offers features like transaction history, refunds, and automated tax application.

More Transaction Processing apps to explore

4
PayJunction
PayJunction
PayJunction
PayJunction Card Processing
Free

This app allows existing customers to process payments and collect electronic signatures on the go. It supports keying in credit cards, sending email receipts, and offers next-day deposits. It is PCI Level 1 compliant for secure transactions.

Key-in credit cardsSend receipts via emailCollect electronic signatures
๐Ÿ’ผ Business
(8)
free
5
Credit Card Machine - Accept
Credit Card Machine - Accept
Credit Card Machine - Accept
by Paynet Systems, Inc
Free

This app allows businesses to accept credit card payments on the go, in-store, and online. It offers features for managing sales, invoices, recurring billing, and even includes a free online webstore. Get paid quickly with deposits in 1-2 business days.

Accept credit card paymentsCreate and send invoicesSet up recurring billing
๐Ÿ’ผ Business
(21)
free with in-app purchases
6
PhoneSwipe - Merchant Services
PhoneSwipe - Merchant Services
PhoneSwipe - Merchant Services
by North American Bancard, Inc.
Free

Turn your mobile device into a credit card reader. Accept major credit cards and PayPal payments with secure, encrypted transactions. Manage inventory, offer discounts, and track sales with real-time reporting.

Credit card processingAccept Visa, Mastercard, Amex, Discover, PayPalSecure and encrypted transactions
๐Ÿ’ผ Business
(16)
free with in-app purchases
7
Square - Dashboard for POS
Square - Dashboard for POS
Square - Dashboard for POS
Simple, Powerful POS Analytics
Free

Monitor your business performance, finances, and team from anywhere in real time. Track sales, manage cash flow, and update schedules with this powerful analytics tool.

Real-time business monitoringSales and performance trackingFinancial management
๐Ÿ’ผ Business
(2.8K)
ad-supported
8
PEX: Simplify your spending
PEX: Simplify your spending
PEX: Simplify your spending
The Modern Card Platform
Free

Manage business spending and streamline expense workflows with automated controls, receipt capture, and detailed reporting. Control employee spending limits, categorize transactions, and integrate with accounting software.

Automated spend controlsReceipt capture and annotationTransaction tagging and categorization
๐Ÿ’ผ Business
(3.6K)
free
9
TPS Real Estate
TPS Real Estate
TPS Real Estate
Transaction Processing Service
Free
๐Ÿ’ผ Business
(0)
10
Melio Business Payments
Melio Business Payments
Melio Business Payments
A simpler way to pay vendors
Free

This platform simplifies business payments and collections, offering flexibility in how you pay vendors and get paid by clients. Manage bills, send invoices, and track payments all from your mobile device.

Automate bill paymentsFlexible payment optionsGlobal vendor payments
๐Ÿ’ฐ Finance
(1.4K)
free
11
iTransact Mobile Merchant
iTransact Mobile Merchant
iTransact Mobile Merchant
by Payroc, LLC
Free

Accept credit and debit card payments on the go with this mobile point-of-sale solution. Features include EMV chip processing, electronic receipts, and transaction history. Easily manage multiple accounts from a single application.

Accept credit and debit card paymentsEMV chip card transactionsFull point-of-sale features
๐Ÿ’ผ Business
(116)
free
12
My Quickcharge
My Quickcharge
My Quickcharge
by Transact Campus, LLC
Free

Facilitate cashless transactions within your workplace. Easily check your account balance and review your purchase history at any time.

Cashless workplace purchasesCheck account balanceView transaction history
๐Ÿ’ผ Business
(5.7K)
free
13
Transaction Services POS
Transaction Services POS
Transaction Services POS
by TRXSERVICES LLC
Free

Accept credit and signature debit card payments directly from your iOS device. This mobile point of sale solution offers secure transactions and basic reporting for daily totals and individual transaction details.

Accept credit card paymentsAccept signature debit card paymentsSecure mobile transactions
๐Ÿ’ฐ Finance
(1)
free
14
CardPointe
CardPointe
CardPointe
by CardConnect, LLC
Free

Process and manage all major credit card payments seamlessly. Accept card-present transactions on the go, manage products, and gain insights with a live reporting dashboard. Streamline your business operations with robust transaction management and customer profiles.

Virtual Terminal for credit card processingMobile card reader for on-the-go paymentsProduct catalog management
๐Ÿ’ผ Business
(31)
free
15
MyPDCU
MyPDCU
MyPDCU
by People Driven Credit Union
Free

Manage all your financial accounts, including those from other institutions, in one place. Organize transactions, set alerts, make payments, transfer funds, and deposit checks remotely. Secure your account with a passcode or biometrics.

Aggregate financial accountsOrganize transactions with tags/notesSet balance alerts
๐Ÿ’ฐ Finance
(2.3K)
ad-supported
16
Glacier Bank
Glacier Bank
Glacier Bank
by Glacier Bank
Free

Manage your personal and business finances on the go. This app allows you to move money, pay bills, deposit checks, and view transaction history. Business users can also manage payments, initiate transactions, and integrate with accounting software.

Set preferences, notifications, and alertsMove money between accountsPay bills and deposit checks
๐Ÿ’ฐ Finance
(6.4K)
free
17
ColoradoCU
ColoradoCU
ColoradoCU
by Colorado Credit Union
Free

Aggregate all your financial accounts, including those from other institutions, into one convenient view. Manage transactions, set alerts, make payments, transfer funds, and deposit checks remotely. Secure your account with advanced biometric options.

Aggregate financial accountsOrganize transactions with tags and notesSet balance alerts
๐Ÿ’ฐ Finance
(2.1K)
free with in-app purchases
18
ePNMobile
ePNMobile
ePNMobile
by eProcessing Network, LLC
Free

This mobile application functions as a point-of-sale terminal, enabling merchants to accept and process consumer payments via a secure gateway. A pre-existing account with the service provider is necessary for its operation.

Accepts consumer paymentsProcesses payments via gatewayMobile point-of-sale terminal
๐Ÿ’ผ Business
(30)
free
19
Swiipr
Swiipr
Swiipr
by Swiipr Technologies LTD
Free

Instantly access your money from refunds, compensation, or payments directly to your Apple Wallet. Use your funds for secure contactless payments anytime, anywhere. Streamline financial disbursements with a mobile-first, digitized approach.

Instant money accessDirect to Apple WalletContactless payments
๐Ÿ’ฐ Finance
(42)
free
20
ValorPay
ValorPay
ValorPay
by VALOR PAYTECH LLC
Free

This application provides merchants with a live feed of their store's transactions. It enables manual credit card transaction entry, batch closing, settlement reports, and direct support ticket logging.

Live transaction feedManual key-in credit card transactionsClose batches
๐Ÿ’ฐ Finance
(116)
free

FAQ about Transaction Processing

What are the best transaction processing apps for iPhone?
Square Point of Sale (POS) tops our transaction processing apps ranking as of June 2026, with a 4.8-star average from 602K App Store ratings, and it's free to download.
Yes โ€” 20 of the top transaction processing apps we rank are free to download, including Square Point of Sale (POS) and JIM: Tap to Pay & Payment Link.
Square Point of Sale (POS) shows ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 209+ transaction processing apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Square Point of Sale is an all-in-one payments processing app designed to help businesses manage operations, accept various payment methods, and improve profitability. It offers tailored features for different industries like retail, restaurants, services, and beauty.
Key features include accepting payments in person, online, or over the phone with major credit cards, debit cards, digital wallets, and more. It also provides industry-specific modes with functionalities like inventory management, online booking, invoicing, and real-time business reports.