Package Name:com.coffeebara.detectivediaryapp
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About Detective Diary
Interrogate suspects and uncover the truth. 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 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.
What's new in the latest 1.1.1
Last updated on 2026-08-18
● You can now submit your final deduction by picking keywords.
:After naming the culprit, you no longer have to write out the motive and the method. Just tap to pick 3 motive keywords and 2 method keywords from the ones prepared for each case.
● Not sure? Submit anyway.
:Partial credit applies to both the motive and the method. You can even submit with the method keywords left empty.
:After naming the culprit, you no longer have to write out the motive and the method. Just tap to pick 3 motive keywords and 2 method keywords from the ones prepared for each case.
● Not sure? Submit anyway.
:Partial credit applies to both the motive and the method. You can even submit with the method keywords left empty.
Gameplay and Screenshots
Detective Diary APK Information
Latest Version
1.1.1
Category
PuzzleAndroid OS
Android 7.0+
File Size
160.6 MB
Developer
CoffeebaraContent Rating
Everyone · Mild Fantasy Violence
Security Report
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