| OpenSooq | 🍎 | 1 | 4.6★ | Shopping |
| Opicury Software | 🍎 | 1 | 4.9★ | Reference |
| Opitas Inc. | 🍎 | 1 | 4.7★ | Utilities |
| OppanaGames FZC LLC | 🍎 | 1 | 4.5★ | Games |
| Optime Software LLC | 🍎 | 1 | 4.6★ | Games |
| Orchard Innovations | 🍎 | 1 | 4.6★ | Photo & Video |
| OrchildEagle Technology Limited | 🍎 | 1 | 4.1★ | Photo & Video |
| OrganicApps | 🍎 | 1 | 4.5★ | Health & Fitness |
| Organizze Tecnologia LTDA | 🍎 | 1 | 4.6★ | Finance |
| Orienjoy International Company Limited | 🍎 | 1 | 4.7★ | Games |
| Oriented Games | 🍎 | 1 | 4.5★ | Games |
| Original Games Pte. Ltd. | 🍎 | 1 | 4.7★ | Games |
| Oringe Inc. | 🍎 | 1 | 4.9★ | Graphics & Design |
| Ornitorenk Dijital Hizmetler Anonim Sirketi | 🍎 | 1 | 4.6★ | Health & Fitness |
| Orodragon Ltd. | 🍎 | 1 | 4.5★ | Games |
| Oskarina Ramos | 🍎 | 1 | 4.8★ | Utilities |
| Otter.ai, Inc. | 🍎 | 1 | 4.7★ | Productivity |
| OurFamilyWizard, LLC | 🍎 | 1 | 4.6★ | PRODUCTIVITY |
| OurGroceries, Inc. | 🍎 | 1 | 4.8★ | Shopping |
| OutOfTheBit Ltd | 🍎 | 1 | 4.6★ | Games |
| Outerminds Inc. | 🍎 | 1 | 4.9★ | Games |
| OvalKey Ltd. | 🍎 | 1 | 4.7★ | Productivity |
| Overcast Radio, LLC | 🍎 | 1 | 4.5★ | News |
| Overdesigned, LLC | 🍎 | 1 | 4.7★ | Travel |
| Overmobile | 🍎 | 1 | 4.6★ | Games |
| Oxagile LLC | 🍎 | 1 | 4.6★ | Health & Fitness |
| Oxixo | 🍎 | 1 | 4.6★ | SOCIAL_NETWORKING |
| Ozion | 🍎 | 1 | 4.9★ | Reference |
| P&G Health Care | 🍎 | 1 | 4.6★ | Health & Fitness |
| P.D. PLAYGENES INTERNATIONAL LIMITED | 🍎 | 1 | 4.7★ | Games |
| PAGA GAMES | 🍎 | 1 | 4.4★ | Games |
| PANGO GAMES MOBIL UYGULAMA VE OYUN GELISTIRME TICARET ANONIM SIRKETI | 🍎 | 1 | 4.5★ | Games |
| PARTYPOP PTE. LTD. | 🍎 | 1 | 4.7★ | Games |
| PB Studios OU | 🍎 | 1 | 4.4★ | Productivity |
| PCLOUD LTD | 🍎 | 1 | 4.7★ | Productivity |
| PE Digital GmbH | 🍎 | 1 | 4.6★ | Lifestyle |
| PENGUIN APPS PTY LTD | 🍎 | 1 | 4.6★ | Medical |
| PEP Digital Publishing Corporation Limited | 🍎 | 1 | 4.6★ | Education |
| PERIOD TRACKER & PREGNANCY AND BABY CALENDAR LIMITED | 🍎 | 1 | 4.7★ | Medical |
| PHOMEMO PTE. LTD. | 🍎 | 1 | 4.8★ | Utilities |
| PHOTO LAB AL LTD | 🍎 | 1 | 4.6★ | Graphics & Design |
| PHOTON SAIL TECHNOLOGIES PTE. LTD. | 🍎 | 1 | 4.9★ | UTILITIES |
| PHP SOFTWARE COMPANY LIMITED | 🍎 | 1 | 4.4★ | Entertainment |
| PIN GENIE LIMITED | 🍎 | 1 | 4.5★ | Utilities |
| PIXEL KING PTE. LTD. | 🍎 | 1 | 4.8★ | Games |
| PLATINUM CITY LLC | 🍎 | 1 | 4.4★ | Photo & Video |
| PLAUD LLC | 🍎 | 1 | 4.9★ | Productivity |
| PLAY FORTUNE LIMITED | 🍎 | 1 | 4.7★ | Games |
| PLAY4FUN APPS | 🍎 | 1 | 4.7★ | Health & Fitness |
| PLAYERS.ONE LTDA | 🍎 | 1 | 4.6★ | Games |