Best Card Reader Apps

250+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated September 2026

Out of 250+ card reader apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Card Reader Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Square Point of Sale (POS)Square Point of Sale (POS)Free4.8★ (604K)NoNoSep 2026
2Tap to Pay + Contactless + POSTap to Pay + Contactless + POSFree4.8★ (3.8K)NoNoSep 2026
3Japan train card balance checkJapan train card balance checkFree4.8★ (529)YesYesSep 2026
4Jim: sell & get paid instantlyJim: sell & get paid instantlyFree4.8★ (13K)YesNoSep 2026
5NFC ToolsNFC ToolsFree4.6★ (14K)NoYesSep 2026
6Apple WalletApple WalletFree4.8★ (6.7M)YesNoSep 2026
7Mobile Reader 3.0Mobile Reader 3.0FreeNoNoSep 2026
8ChargeStripe: Stripe PaymentsChargeStripe: Stripe PaymentsFree4.6★ (2.1K)NoNoSep 2026

Top Picks for Card Reader

Square Point of Sale (POS)#1

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

Payments & Business Dashboard
Editor's Choice
💼 Business
4.8😐(604K ratings)
Free
#16in 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

  • 👍 Convenient and easy to use
  • 🚀 Quick transactions and payouts
  • 💡 Useful reporting and inventory management features
  • 👍 Professional and sleek hardware design

Room to Improve

  • 🐛 Connectivity issues with card readers
  • 🔒 Concerns over account deactivation and fund holds
  • 🤖 Poor customer service and lack of live support
  • ⏱️ Slow fund transfers and delays in payouts
Tap to Pay + Contactless + POS#2

Tap to Pay + Contactless + POS by ACCEPT PAYMENT COMPANY

Credit Card Reader + Processor
Strong Contender
💼 Business
4.8😞(3.8K ratings)
Free
Tap to Pay + Contactless + POS screenshot 1
Tap to Pay + Contactless + POS screenshot 2
Tap to Pay + Contactless + POS screenshot 3
Tap to Pay + Contactless + POS screenshot 4
Tap to Pay + Contactless + POS screenshot 5
Tap to Pay + Contactless + POS screenshot 6

Accept credit card payments directly on your iPhone without additional hardware. This app supports major card types and offers secure, bank-grade encryption for seamless in-person transactions. Streamline your business operations with a modern payment solution.

What We Love

  • 👍 Convenient and easy to use
  • 🚀 Facilitates transactions efficiently
  • 💡 Versatile for various business needs

Room to Improve

  • 🐛 Payments not received or delayed
  • 🔒 Difficult to close accounts
  • 💰 Unexpected charges and fees
Japan train card balance check#3

Japan train card balance check by Digital Equality, Inc.

Read all Japanese IC cards
Worth Considering
🔧 Utilities
4.8😐(529 ratings)
FreeAdsIn-App Purchases
Japan train card balance check screenshot 1
Japan train card balance check screenshot 2

Easily check the balance and recent transaction history of various Japanese IC cards and electronic money. Supports a wide range of popular cards used for public transport and payments across Japan.

What We Love

  • 👍 Simple and easy-to-use interface
  • 🚀 Fast card scanning and balance retrieval
  • 📱 No registration required for basic functionality
  • 📊 Detailed transaction history display
  • 🌍 Works outside Japan
  • 💳 Supports multiple IC card types (Suica, PASMO, ICOCA, WAON, nanaco)
  • 🎨 Customizable card appearance and naming
  • ⚡ Quick access without visiting stations
  • 🆓 Free basic functionality available

Room to Improve

  • 🐛 Frequent fraudulent charges and unauthorized subscriptions
  • 🔒 Security concerns with credit card information handling
  • ⚠️ Misleading registration process with hidden charges
  • 🐛 Balance display inaccuracies and calculation errors
  • 🐛 Transaction history not fully reflecting all transactions
  • 🐛 Inconsistent card reading and recognition issues
  • 📍 Incomplete station/location database
  • 🔄 Excessive CAPTCHA verification on each launch
  • 📢 Intrusive and poorly-placed advertisements
  • 🔗 Redirects to suspicious third-party websites
  • 🐛 Auto-update failures for certain card types
  • 📵 Compatibility issues with specific iOS versions

More Card Reader apps to explore

FAQ about Card Reader

What are the best card reader apps for iPhone?
Square Point of Sale (POS) tops our card reader apps ranking as of September 2026, with a 4.8-star average from 604K App Store ratings, and it's free to download.
Yes — 19 of the top card reader apps we rank are free to download, including Square Point of Sale (POS) and Tap to Pay + Contactless + POS.
Square Point of Sale (POS) has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ card reader apps on the iOS App Store as of September 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.

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