- ORIEL 1st AR Platform-MENA
- Orient Express: The Train Simulator
- Oriental Arabic Harp Free
- Oriental Bells Xylophone
- Origame
- Origami & Paper Planes – 3D
- Origami - Children's paper art
- Origami - Origami Art
- Origami - Paper Folding
- Origami - Talent Paper Art
- Origami Decision Maker
- Origami Flowers
- Origami Fun
- Origami Paper SnipSnap
- Origami Shapes - 3D Paper Art
- Origami Stickers Pack
- Origami Stickers Pack!
- Origami Easy Creator
- Origami ⁺
- OrigamiDraw
- Origin - The Big Bang
- Original Aesop's Fables
- Original Design Creation Wallpaper by ODC
- Original Dream Dictionary
- Original Gun Emoji
- Original Lawyer Jokes
- Original Live Wallpaper
- Original Mahjong™