| Twitch Interactive, Inc. | 🍎 | 1 | 4.7★ | Photo & Video |
| Two Headed Shark DMCC | 🍎 | 1 | 4.7★ | Games |
| Two Men and a Dog | 🍎 | 1 | 4.7★ | Games |
| TwoDoor Games | 🍎 | 1 | 4.6★ | Book |
| Tynker | 🍎 | 1 | 4.6★ | Education |
| Télérama | 🍎 | 1 | 4.5★ | Magazines & Newspapers |
| UDO GAMES OYUN YAZILIM ANONIM SIRKETI | 🍎 | 1 | 4.7★ | Games |
| UDisc LLC | 🍎 | 1 | 4.9★ | SPORTS |
| UGames Software Limited | 🍎 | 1 | 4.6★ | Games |
| ULTIMATE,Inc | 🍎 | 1 | 4.6★ | Photo & Video |
| ULTRA STELLAR, LLC | 🍎 | 1 | 4.6★ | Finance |
| ULTRAHUMAN HEALTHCARE PRIVATE LIMITED | 🍎 | 1 | 4.6★ | Health & Fitness |
| UMX Studio FZ-LLC | 🍎 | 1 | 4.4★ | GAMES_RACING |
| UNA Consulting GmbH | 🍎 | 1 | 4.6★ | Business |
| UNACADEMY INC | 🍎 | 1 | 4.8★ | Education |
| UNICO GAMES BILISIM LIMITED SIRKETI | 🍎 | 1 | 4.8★ | Games |
| UNITED, Inc. | 🍎 | 1 | 4.6★ | Health & Fitness |
| UNIVERSAL MOBILE GAMES TECHNOLOGY CO., LIMITED | 🍎 | 1 | 4.8★ | Games |
| UNUM, Inc. | 🍎 | 1 | 4.5★ | Graphics & Design |
| UP Faith & Family | 🍎 | 1 | 4.6★ | ENTERTAINMENT |
| UPSQUARE SOLUTIONS PRIVATE LIMITED | 🍎 | 1 | 4.1★ | Entertainment |
| UREAD GLOBAL PTE. LTD. | 🍎 | 1 | 4.6★ | Book |
| UREELS PTE.LTD. | 🍎 | 1 | 4.5★ | ENTERTAINMENT |
| USM | 🍎 | 1 | 3.8★ | Games |
| USPEX ARASTIRMA GELISTIRME YAZILIM BILGISAYAR SANAYI VE TICARET ANONIM SIRKETI | 🍎 | 1 | 4.6★ | Games |
| UULA Technologies | 🍎 | 1 | 4.7★ | Education |
| UZABASE, Inc. | 🍎 | 1 | 4.4★ | News |
| Ubiquiti Labs, LLC | 🍎 | 1 | 4.8★ | Photo & Video |
| Ubisoft Nova | 🍎 | 1 | 4.7★ | Games |
| Udemy | 🍎 | 1 | 4.7★ | Education |
| Udisense inc. | 🍎 | 1 | 4.7★ | Lifestyle |
| Ultimate Guitar | 🍎 | 1 | 4.8★ | Music |
| UmangKumar Gajera | 🍎 | 1 | 4.3★ | Photo & Video |
| Umbrella Games LLC | 🍎 | 1 | 4.8★ | Games |
| Unagrande Kompani AO | 🍎 | 1 | 4.9★ | Health & Fitness |
| Unbing International Limited | 🍎 | 1 | 4.7★ | Graphics & Design |
| Uncaught Exception Inc | 🍎 | 1 | 4.8★ | Business |
| Uncovered Labs | 🍎 | 1 | 4.8★ | Lifestyle |
| Uneed Technology Co., Ltd. | 🍎 | 1 | 4.8★ | Social Networking |
| Uni Dating App Ltd. | 🍎 | 1 | 4.7★ | Social Networking |
| UniTicker | 🍎 | 1 | 4.5★ | Finance |
| United States Golf Association | 🍎 | 1 | 4.8★ | SPORTS |
| United Young | 🍎 | 1 | 4.7★ | SOCIAL_NETWORKING |
| UnitedMasters | 🍎 | 1 | 4.8★ | Music |
| Universe Exploration Company | 🍎 | 1 | 4.5★ | Productivity |
| Univision Communications Inc. | 🍎 | 1 | 4.6★ | Entertainment |
| Unplug Meditation LLC | 🍎 | 1 | 4.9★ | Health & Fitness |
| Unrot OÜ | 🍎 | 1 | 4.7★ | Productivity |
| Unstatic Ltd Co | 🍎 | 1 | 4.6★ | Health & Fitness |
| Untappd, Inc | 🍎 | 1 | 4.9★ | Food & Drink |