203+ iOS apps & games curated and reviewed
The best citi diamond preferred apps and games on iPhone average 4.5★ across 203+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (3.9M) | Yes | No | Jul 2026 |
| 2 |  | Free | 4.8★ (60) | No | No | Jul 2026 |
| 3 |  | Free | 4.9★ (17K) | No | No | Jul 2026 |
| 4 |  | Free | 4.4★ (7) | No | No | Jun 2026 |
| 5 |  | Free | 4.9★ (5.2M) | No | No | Jul 2026 |
| 6 |  | Free | 4.7★ (5.7K) | No | No | Jul 2026 |
| 7 |  | Free | 4.8★ (11M) | Yes | No | Jul 2026 |
| 8 |  | Free | 4.7★ (35K) | No | No | Jul 2026 |
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.
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.
Connect with former colleagues, update your profile, and stay informed about company news and industry insights. This app facilitates networking and access to membership benefits for former employees.
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 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.
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.
Manage your finances with early access to paychecks, fee-free banking, and automated savings tools. This app allows you to track spending, pay bills, and save for your goals, even when changing jobs.
Earn points on everyday purchases online and in-store with a membership and linked card. Redeem accumulated points as statement credits for real savings on your bills. Discover exclusive deals and offers to maximize your rewards.
This app enables security officers to manage and complete security jobs in real-time. It provides bespoke workflows, property information, and allows for offline data capture. Captured evidence offers clients full transparency on all jobs.
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.
Experience a vibrant social casino with over 100 free virtual slot machines and table games. Enjoy classic Vegas-style slots, progressive jackpots, and engaging social features like clubs and tournaments. New players receive a generous welcome bonus of virtual chips.
Embark on an exciting gem-matching adventure with this puzzle game. Swap and match three or more identical jewels to clear levels, unlock castles, and achieve high scores. Features beautiful graphics and over 1000 challenging puzzles.
Easily find and pay for parking in New York City. This app lets you locate parking zones, manage payments, and extend your parking time remotely, all from your smartphone.
Launch a sheep as high as possible by tapping to boost its flight. Collect power-ups and stars to increase your score and compete globally. The full version offers more characters, a larger universe, and an ad-free experience.
Become a mayor and build a vibrant city from the ground up. Construct various buildings, manage businesses, and watch your citizens thrive. Decorate your metropolis with parks and landmarks, and expand your territory to create rivers and lakes.
This app serves as a central hub for workplace information, aiming to enhance collaboration and employee engagement within the office. It provides access to resources that improve how colleagues work together.
Easily manage your grocery shopping with digital coupons, weekly ads, and organized shopping lists. Features include barcode scanning, personalized recipes, and convenient curbside pickup or delivery options.
Experience a vast collection of over 100 virtual slot machine games with exciting bonus features and daily rewards. Compete in tournaments, join clubs, and enjoy social play with friends. New games are added regularly, offering endless virtual slot fun.
Embark on an epic match-3 journey through ancient Egypt, rebuilding a city and uncovering its mysteries. Solve challenging puzzles, collect jewels, and experience a gripping story with unique gameplay and engaging events.