Access a comprehensive view of your financial accounts and explore your investment portfolios in detail. Analyze metrics, compare performance, and discover insights on core themes with an intuitive digital banking experience.





250+ iOS apps curated and reviewed
The best citi diamond preferred apps on iPhone average 4.6★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.9★ (4M) | No | No | Aug 2026 | |
| 2 | Free | 4.8★ (76) | No | No | Sep 2026 | |
| 3 | Free | 4.9★ (18K) | No | No | Sep 2026 | |
| 4 | Free | — | No | No | May 2026 | |
| 5 | Free | 4.9★ (23K) | No | No | Sep 2026 | |
| 6 | Free | 4.8★ (11M) | No | No | Sep 2026 | |
| 7 | $4.99 | 1.0★ (2) | No | No | Jun 2026 | |
| 8 | Free | — | No | No | May 2026 |





Access a comprehensive view of your financial accounts and explore your investment portfolios in detail. Analyze metrics, compare performance, and discover insights on core themes with an intuitive digital banking experience.





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.


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.




Plan, book, and manage all your travel needs in one app. Discover flights, hotels, rental cars, and activities, and receive real-time trip updates. Access airport lounges and track your rewards easily.


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.


This app provides a comprehensive diamond price list, allowing users to calculate prices per carat, net prices, and diamond list prices. It offers multi-currency support, weekly market updates, and global accessibility with 12 languages.




Automatically find and apply coupons at checkout to save money on your purchases. Earn shopping rewards redeemable for gift cards and get notified of price drops on items you're interested in.


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.




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.




Visualize and compare diamond rings with augmented reality. Customize carat size, shape, and setting, then browse over a million certified diamonds from top retailers.




Discover premium diamond painting kits designed for an exceptional crafting experience. Each kit includes all necessary high-quality materials, from durable canvases to vibrant resin rhinestones, along with easy-to-follow instructions for creating your own masterpiece.




Easily browse and purchase certified diamonds directly from your phone. Discover exclusive app-only discounts and stay updated on new arrivals and upcoming selections.


This app connects verified businesses within the NYC Diamond District. It offers a centralized platform for dealers to chat, post live demands, and track deal progress, replacing scattered communication methods with an organized system.


This app connects buyers and suppliers in the diamond market, offering a straightforward purchasing process. It provides access to a wide variety of diamonds, including different colors, shapes, and certifications, to facilitate informed decisions.