Related Clues:
- It's hot, then it's not
- Fleeting craze
- Tablet download
- Latest sensation
- Google Play purchase
- "Angry Birds," e.g
- It's hot until it's not
- Smartphone program
- The Macarena or Psy's horse dance, e.g
- Android download
- Purchase from the iTunes Store
- Galaxy download
- Tablet software
- ___ store
- Crosswords, e.g., in the 1920s