Best Citi Simplicity Card Apps

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated September 2026

Looking for free citi simplicity card apps? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Citi Simplicity Card Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CitiManager – Corporate CardsCitiManager – Corporate CardsFree4.9★ (18K)NoNoSep 2026
2Simplicity Credit Union MobileSimplicity Credit Union MobileFree4.4★ (86)YesNoJul 2026
3AmexAmexFree4.9★ (4.4M)YesNoSep 2026
4U.S. Bank Mobile BankingU.S. Bank Mobile BankingFree4.8★ (2.1M)YesNoSep 2026
5Elan Credit CardElan Credit CardFree4.8★ (201K)NoNoSep 2026
6Card by FNBOCard by FNBOFree4.8★ (124K)NoNoSep 2026
7Discover MobileDiscover MobileFree4.9★ (5.2M)NoNoSep 2026
8Card Insider: Cards & OffersCard Insider: Cards & OffersFreeYesNoMay 2026

Top Picks for Citi Simplicity Card

CitiManager – Corporate Cards#1

CitiManager – Corporate Cards by Citibank

For corporate card users only
Editor's Choice
💰 Finance
4.9😞(18K ratings)
Free
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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.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Straight-forward design
  • 💡 Useful for checking balance and recent activity

Room to Improve

  • 🐛 Frequent login issues and app crashes
  • 🔒 Weak biometric and password management support
  • ⚠️ Limited functionality compared to website
  • ⏱️ Slow transaction processing and balance updates
  • 🤖 Poor integration with iOS features and password managers
Amex#3

Amex by American Express

Payments, Balance & Rewards
Worth Considering
💰 Finance
4.9😐(4.4M ratings)
FreeAds
#25in Finance
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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.

What We Love

  • 💳 Reliable credit card with good benefits
  • 🤝 Excellent customer service and support
  • 🚀 Seamless app experience
  • 📱 Convenient mobile app features
  • 💳 Prestigious card status and recognition

Room to Improve

  • 🤖 Inconsistent or unhelpful customer service
  • 💳 Unexpected account changes or credit limit reductions
  • 🤔 Confusing or misleading policies/offers
  • 🕰️ Slow or delayed payment processing
  • 🔒 Security issues with closed accounts

More Citi Simplicity Card apps to explore

FAQ about Citi Simplicity Card

What are the best citi simplicity card apps for iPhone?
CitiManager – Corporate Cards tops our citi simplicity card apps ranking as of September 2026, with a 4.9-star average from 18K App Store ratings, and it's free to download.
Yes — 20 of the top citi simplicity card apps we rank are free to download, including CitiManager – Corporate Cards and Simplicity Credit Union Mobile.
CitiManager – Corporate Cards has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ citi simplicity card apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The CitiManager app allows Citi Commercial Cardholders to manage their corporate card accounts directly from their iPhone or iPad. It provides access to key account data such as statement information, balances, available credit, and recent transactions, enabling users to stay informed about their spending on the go.
Key features include viewing account summaries, previous and current statements, recent transactions, and payment history. Users can also receive push notifications from CitiManager. Additional functionalities available in select markets include viewing PINs, activating new cards, paying bills, and viewing detailed transaction information.