About this app
Think you know true crime? Put your detective skills to the test with Caseline, the ultimate true crime trivia app. INVESTIGATE INFAMOUS CASES From Ted Bundy to the Zodiac Killer, from the Murdaugh Murders to cold cases that still baffle investigators - test your knowledge across hundreds of questions about history's most notorious crimes. FIVE CASE CATEGORIES • Serial Killers - The psychology and crimes of history's most notorious murderers • Cold Cases - Unsolved mysteries that continue to puzzle investigators • Forensic Science - The science behind solving crimes • Famous Heists - The most daring robberies in criminal history • Historical Crimes - Cases that shaped criminal justice history TRACK YOUR PROGRESS • Build your detective streak with daily challenges • Earn achievements as you master each category • Track your accuracy and see how you rank LEARN AS YOU PLAY Every question includes detailed explanations with fascinating facts about each case. Discover the evidence, the investigations, and the stories behind the headlines. Perfect for true crime podcast fans, documentary enthusiasts, and anyone who loves a good mystery. Download now and start your investigation!
Latest release
What’s New
Bug fixes & enhanced questions.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 11, 2026 · 9:27 AM Free
Screenshots
