Darling story about monsters encourages the imagination.

R-rated app celebrates texting debauchery; not for kids.

Voice-morphing app is fun but may encourage bad behavior.

Mess-free finger-painting for preschool to teens.

Kid-safe but often inaccurate at recognizing music.

Create beats and learn rhythms.

Realistic app teaches appreciation for guns; no kids.

Sleek music app is entertaining but iffy for kids.

Drawing app is simple but fun for younger kids.

Must-see geographic exploration tool; watch for iffy videos.