Related Clues:
- 'Killer' program
- Useful piece of code, briefly
- Zoom, for one
- Software program
- Cell-phone program
- PC program, for short
- iPhone download
- 'There's an ___ for that'
- Program, for short
- iPhone program
- Web program, for short
- Smart-phone download
- Smart-phone program
- iPhone add-on
- Killer __: powerful software