Related Clues:
- Smartphone software, briefly
- Cell download
- "In" thing
- Cellphone game, often
- Doodle Jump, e.g
- Beanie Babies were one
- Mobile software, briefly
- Beanie Babies, e.g
- iTunes purchase
- Weather report source, for many
- Cell addition
- Fashion, fad; crack
- Many a health tracker
- It's hot for a while
- It's in one era and out the other