Detective Diary: Whodunit

Detective Diary: Whodunit

A Daily Murder Mystery for One

0 ratings
3 reviews
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • May 21, 2026
  • September 28, 2026

Features

Detective Diary: Whodunit screenshot #1 for iPhone
Detective Diary: Whodunit screenshot #2 for iPhone
Detective Diary: Whodunit screenshot #3 for iPhone
Detective Diary: Whodunit screenshot #4 for iPhone
Detective Diary: Whodunit screenshot #5 for iPhone
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About

Engage in daily AI-powered mystery games where you interrogate suspects, investigate locations, and analyze evidence to solve new cases. Compete for high scores and climb leaderboards by thinking like a real detective.

✓AI interrogation of suspects
✓New mystery case daily
✓Investigate locations and evidence
✓Deduce culprit, motive, and method
✓Efficiency scoring and leaderboards
✓Share case results with friends
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What's New in Detective Diary

1.3.4

September 28, 2026

● Rankings got a makeover. : A new Deduction ranking rewards steady, strong play, and the top 3 now stand on a podium. Your own rank is always shown at the bottom of the list. ● Rewards for the Daily top 3. : Finish in the top 3 of yesterday's Daily ranking and you'll receive a Total Score bonus, announced when you open the app. ● Check in every day to earn credits. : Check in and submit cases on This Week's Log to collect credits, plus weekly bonuses. Spend them on extra questions, past cases, and exclusive cases. ● Fixed issues found during play. : We fixed a few bugs for a smoother investigation.

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5

Subscriptions & In-App Purchases

Detective Pass

Includes 1 daily cases, 2 weekly exclusives, no ads.

$3.991 Month
How to cancel Detective Diary subscription ⁉️

User reviews

사건이 너무 적어요ㅠㅠ

한 번에 몰아서 많이 하고 싶은데 하루에 한 개밖에 못하니까너무 아쉬워요.. 추리게임 좋아하는 사람으로서는 너무 재밌는 것 같아요

Top3는 나의것

머더미스터리 같은 추리 게임 좋아하는 사람으로서 시간 남을 때 소소하게 하기 좋음

그냥 이거 하다보면 시간 훅감

심심해서 깔아봤는데 시간이 너무 금방 지나갔어요.. 몰입도 대박이고 머릿속으로 그림이 막 그려짐
퀄리티가 너무 좋네요

FAQ

How many cases can I play with Detective Diary?

You can play one case per day for free. Subscribing to Detective Pass unlocks three cases per day, expanded question points, and an ad-free experience.

Does Detective Diary have ads?

Yes, Detective Diary contains advertisements. Subscribers to Detective Pass can enjoy an ad-free investigation experience.

What devices does Detective Diary support?

Detective Diary is available on iPhone, iPad, and iPod devices.

What is the age rating for Detective Diary?

Detective Diary has an age rating of 9+, making it suitable for younger players and adults alike.

How often is Detective Diary updated?

The latest version, 1.2, was released on July 2, 2026, indicating regular updates to the game.

Can I play Detective Diary offline?

The description does not specify offline play capabilities. However, the AI interrogation feature suggests an online connection may be required for real-time suspect responses.

How does the scoring system work in Detective Diary?

You receive a score and rank based on your accuracy in solving cases. Solving cases with fewer questions leads to higher scores, rewarding efficiency.

Is there a way to compete with other players in Detective Diary?

Yes, Detective Diary features a leaderboard where you can compete with other detectives based on your case-solving performance.