Best Buy Citi Credit Card Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated August 2026

The best buy citi credit card apps on iPhone average 4.8★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Buy Citi Credit Card Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Citi Mobile®Citi Mobile®Free4.9★ (4M)NoNoAug 2026
2MySynchronyMySynchronyFree4.8★ (102K)NoNoAug 2026
3Capital One MobileCapital One MobileFree4.8★ (11M)NoNoAug 2026
4CitiManager – Corporate CardsCitiManager – Corporate CardsFree4.9★ (18K)NoNoAug 2026
5AmexAmexFree4.9★ (4.4M)YesNoAug 2026
6Discover MobileDiscover MobileFree4.9★ (5.2M)NoNoAug 2026
7OnePay – Mobile BankingOnePay – Mobile BankingFree4.9★ (391K)NoNoAug 2026
8Intuit Credit KarmaIntuit Credit KarmaFree4.8★ (7.7M)NoNoAug 2026

Top Picks for Buy Citi Credit Card

Citi Mobile®#1

Citi Mobile® by Citibank

A Banking App Designed for You
Editor's Choice
💰 Finance
4.9😐(4M ratings)
Free
#17in Finance
Citi Mobile® screenshot 1
Citi Mobile® screenshot 2
Citi Mobile® screenshot 3
Citi Mobile® screenshot 4
Citi Mobile® screenshot 5
Citi Mobile® screenshot 6

Manage your banking and finances with a comprehensive mobile app. Open accounts, deposit checks, pay bills, and track spending. Securely access your accounts and manage your cards with features like card locking and PIN resets.

What We Love

  • 💳 Convenient credit card management
  • 🤑 Rewards and promotional offers
  • 🔒 Secure transactions
  • 🤖 Helpful customer service (for some)

Room to Improve

  • 🐛 Technical issues with the app
  • 🤖 Poor customer service (for others)
  • 🔒 Security concerns with account access
MySynchrony#2

MySynchrony by Synchrony Financial

Strong Contender
💰 Finance
4.8😊(102K ratings)
Free
#53in Finance
MySynchrony screenshot 1
MySynchrony screenshot 2
MySynchrony screenshot 3
MySynchrony screenshot 4

Securely manage your credit card accounts in one place. This app allows you to view balances, make payments, review transactions, and manage bank accounts. It also offers access to partner deals and financial education resources.

What We Love

  • 👍 Easy to use
  • 👍 User-friendly
  • 👍 Convenient
  • 👍 Streamlined payment process

Room to Improve

  • 🐛 App crashes or freezes
  • 🐛 Login issues
  • 🐛 Inconsistent account information
Capital One Mobile#3

Capital One Mobile by Capital One

Easy account access anywhere.
Worth Considering
💰 Finance
4.8😐(11M ratings)
Free
#1in Finance
Capital One Mobile screenshot 1
Capital One Mobile screenshot 2
Capital One Mobile screenshot 3
Capital One Mobile screenshot 4
Capital One Mobile screenshot 5
Capital One Mobile screenshot 6

Manage your finances on the go with comprehensive account access. View balances, pay bills, track transactions, and monitor your credit score. The app also offers card management, rewards redemption, and peer-to-peer payments.

What We Love

  • 🚀 Exceptional customer service
  • 👍 User-friendly app
  • 🚀 Convenient features
  • 🚀 Seamless transactions

Room to Improve

  • 🐛 Buggy and laggy app
  • 🔒 Concerns about account security
  • 🔒 Difficulty verifying identity

More Buy Citi Credit Card apps to explore

4
CitiManager – Corporate Cards
CitiManager – Corporate Cards
CitiManager – Corporate Cards
For corporate card users only
Free

Manage your corporate credit card account on the go. View statements, balances, credit limits, and recent transactions. Enhanced security features like biometric authentication and one-time passwords are included for convenient and secure access to your account information.

View account summariesAccess previous statementsCheck current balances
💰 Finance
(18K)
free
5
Amex
Amex
Amex
Payments, Balance & Rewards
Free

Manage your American Express account securely from anywhere. Track spending, view rewards, pay your bill, and discover personalized offers. Enjoy quick, safe access with biometric login and instant alerts for added peace of mind.

Secure account managementTrack spending and rewardsPay bills and manage balance
💰 Finance
(4.4M)
free
6
Discover Mobile
Discover Mobile
Discover Mobile
Banking and Finance
Free

Manage your Discover credit card and bank accounts securely from anywhere. Check balances, view transactions, make payments, redeem rewards, and deposit checks. Access your FICO score and freeze your account for added security.

Account balance and transaction viewingPayment management and schedulingRewards redemption
💰 Finance
(5.2M)
free
7
OnePay – Mobile Banking
OnePay – Mobile Banking
OnePay – Mobile Banking
Bank. Borrow. Build Credit.
Free

Manage your finances with a mobile banking solution offering early pay, rewards, and high-yield savings. Access a cash rewards credit card, affordable wireless plans, and a credit builder loan. Buy now, pay later options are also available.

Early pay and rewardsHigh-yield savings accountsCash back credit card
💰 Finance
(391K)
free with in-app purchases
8
Intuit Credit Karma
Intuit Credit Karma
Intuit Credit Karma
Save, Spend & Grow Your Credit
Free

Manage your finances, monitor your credit, and explore personalized offers for loans and insurance. Simplify tax filing and access banking services. Premium features offer enhanced identity protection and bill negotiation.

Connect accounts for spending insightsMonitor credit score changesCompare loan and insurance offers
💰 Finance
(7.7M)
free with in-app purchases
9
CitiBusiness® Mobile
CitiBusiness® Mobile
CitiBusiness® Mobile
CitiBusiness Online Mobile App
Free

Manage your commercial accounts conveniently from your mobile device. Access your accounts securely anytime, anywhere, with features like mobile check deposit, balance monitoring, and transaction approvals. It simplifies business banking on the go.

Mobile check depositAccount balance monitoringInitiate payments and transfers
💰 Finance
(5.7K)
free
10
Experian®
Experian®
Experian®
Control Your Credit & Finances
Free

Access your credit report and FICO Score for free, and potentially improve your score by using bills you already pay. Get alerts for credit changes and compare financial products. A paid membership offers bill negotiation and subscription cancellation services.

Free credit report and FICO ScoreExperian Boost to raise FICO ScoreCredit monitoring and alerts
💰 Finance
(2.7M)
free with in-app purchases
11
Atlas - Rewards Credit Card
Atlas - Rewards Credit Card
Atlas - Rewards Credit Card
Earn cash back. Build credit.
Free

This app offers a rewards credit card designed for easy approval, even without credit history. It helps users build credit, save money with automatic discounts, and manage their finances securely with features like auto-pay and fraud protection.

High approval ratesBuild credit historyAutomatic savings up to 10%
💰 Finance
(253K)
free with in-app purchases
12
Barclays US
Barclays US
Barclays US
Safe. Convenient. Rewarding.
Free

Manage your accounts securely and conveniently from anywhere. Features include biometric login, digital wallet integration, personalized notifications, and easy transfers. Track spending, access your FICO score, and control your cards with instant locking.

Biometric loginDigital wallet integrationPersonalized notifications
💰 Finance
(525K)
free
13
PREMIER Credit Card
PREMIER Credit Card
PREMIER Credit Card
by PREMIER Bankcard
Free

Securely manage your credit card account on the go. Check balances, make payments, monitor transactions, and lock your card. Stay on top of your finances and build credit with convenient 24/7 access.

Check account balancesMake monthly paymentsMonitor recent transactions
💰 Finance
(583K)
free
14
Elan Credit Card
Elan Credit Card
Elan Credit Card
by Elan Financial Services
Free

Manage your credit card account conveniently on the go. Securely log in, view your balance and transactions, make payments, and control card access. Receive timely alerts for added security and account management.

Secure login with username/password, fingerprint, or Face IDView account balance, transactions, and available creditMake one-time payments and set up AutoPay
💰 Finance
(191K)
free
15
Costco
Costco
Costco
by Costco Wholesale Corporation
Free

Access your membership card, shop online for exclusive items, and find warehouse savings. Discover gas prices, order photo prints, and manage prescriptions. Plan your next trip with event listings and travel deals.

Digital membership cardOnline shopping and deliveryWarehouse savings and gas prices
🛍️ Shopping
(1.3M)
free with in-app purchases
16
Amazon Store Card
Amazon Store Card
Amazon Store Card
by Synchrony Financial
Free

Securely manage your Amazon Store Card or Amazon Secured Card. Pay bills, view statements and activity, track rewards, and set up alerts. Access your digital card, view your credit score, and manage your profile.

Pay billsAccess billing statementsReview account activity
💰 Finance
(131K)
free
17
Bread Financial
Bread Financial
Bread Financial
Manage Your Comenity Cards
Free

Manage your Comenity credit cards securely and conveniently. Track transactions, make payments, view statements, and redeem rewards. This app allows for easy account management and access to exclusive offers.

Activate credit cardsReview transactions and statementsSchedule and manage payments
💰 Finance
(153K)
free
18
Mission Lane Card
Mission Lane Card
Mission Lane Card
by Mission Lane LLC
Free

Manage your credit card account on the go. Check balances, pay bills, view activity, and monitor your credit score. Access customer service, educational resources, and secure login options.

Manage credit card accountCheck account balancePay bills
💰 Finance
(483K)
free
19
MaxRewards Credit Card Rewards
MaxRewards Credit Card Rewards
MaxRewards Credit Card Rewards
Manage Travel Points & Miles
Free

This app automatically activates credit card offers and bonus categories to help you earn more rewards. It also helps you track benefits, credits, and determine the best card for each purchase, consolidating all your financial information in one place.

Automatic offer activationBonus category activationBest card recommendation
💰 Finance
(17K)
free with in-app purchases
20
Card by FNBO
Card by FNBO
Card by FNBO
by First Bankcard
Free

Manage your credit card account conveniently and securely on the go. View balances, transaction history, and statements. Pay your bill and set up email alerts for important account updates.

Check account balanceView statement and transaction historyPay credit card bill
💰 Finance
(124K)
free

FAQ about Buy Citi Credit Card

What are the best buy citi credit card apps for iPhone?
Citi Mobile® tops our buy citi credit card apps ranking as of August 2026, with a 4.9-star average from 4M App Store ratings, and it's free to download.
Yes — 20 of the top buy citi credit card apps we rank are free to download, including Citi Mobile® and MySynchrony.
Citi Mobile® has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ buy citi credit card apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to manage your banking and finances conveniently from your mobile device. You can open new accounts, deposit checks, pay bills, track your spending, and link external financial accounts for a holistic view of your finances.
The app offers several card management features. You can request a replacement for a lost or stolen card, lock or unlock your card if it's misplaced, and reset your debit card PIN directly from your mobile device.