Detective Diary
탐정일지 Detective Diary
Detective Diary is #72 in Games › Trivia Free in South Korea and charting in 1 of 16 countries we track.
DeveloperJunsu Hwang
CategoryGames
PriceFree
Released
Rating★ 5.0 (3)
Version1.3.3
Age rating9+
First charted🇰🇷 24 Sep 2026
Where it ranks now
Every top chart it appears in across 16 countries.
| Country | Chart | Rank |
|---|---|---|
| 🇰🇷 South Korea | Games › Trivia · Free | #72 |
Members see more
Sign inEstimated downloads and revenue, ratings momentum, rank history, recent reviews per country and breakout scores for Detective Diary.
About Detective Diary
Interrogate AI suspects and uncover the truth behind each case.
A new mystery every day.
Detective Diary - AI Mystery Game
You are today’s detective.
A new case is assigned to you every day.
Interrogate suspects, investigate locations, and analyze evidence.
Can you uncover the culprit and their motive?
How to Play
1. Review the Case - Check the case details, suspects, and locations
2. Investigate - Question AI suspects and search locations for clues
3. Deduce - Identify the culprit, motive, and method
4. Result - Get your score and rank based on your accuracy
Features
AI Interrogation - Talk to suspects in real time. Their responses change based on your evidence
Daily Cases - A brand-new mystery every day
Efficiency Score - Solve cases with fewer questions for higher scores
Share Your Case - Share your investigation results with friends
Leaderboard - Compete with other detectives
Detective Pass
Play one case per day for free.
Subscribe to Detective Pass to unlock:
3 cases per day
Expanded question points
Ad-free investigation
Think like a real detective.
The truth is in your hands.
Terms of Use(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
A new mystery every day.
Detective Diary - AI Mystery Game
You are today’s detective.
A new case is assigned to you every day.
Interrogate suspects, investigate locations, and analyze evidence.
Can you uncover the culprit and their motive?
How to Play
1. Review the Case - Check the case details, suspects, and locations
2. Investigate - Question AI suspects and search locations for clues
3. Deduce - Identify the culprit, motive, and method
4. Result - Get your score and rank based on your accuracy
Features
AI Interrogation - Talk to suspects in real time. Their responses change based on your evidence
Daily Cases - A brand-new mystery every day
Efficiency Score - Solve cases with fewer questions for higher scores
Share Your Case - Share your investigation results with friends
Leaderboard - Compete with other detectives
Detective Pass
Play one case per day for free.
Subscribe to Detective Pass to unlock:
3 cases per day
Expanded question points
Ad-free investigation
Think like a real detective.
The truth is in your hands.
Terms of Use(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latest updates
1.3.3