Quizzi vs Detective Diary
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Quizzi
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A quiz game with various topics including general topics, science, geography, history, etc.
Detective Diary
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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Interrogate AI suspects and uncover the truth behind each case. A new mystery every day. Detective Diary - A solo murder mystery detective game You are todayโs 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/
Screenshots
Verdict
The clearest difference is in-app purchases: Quizzi at none against Detective Diary's 5. Quizzi also leads on ads (none vs shown) and update cadence (daily vs fortnightly). On price, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Detective Diary sells 5 in-app purchases, starting at $3.99 per month. Quizzi asks for nothing beyond the download.
Quizzi ships an update daily, Detective Diary fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Quizzi | Detective Diary |
|---|---|---|
| Price | Free | Free |
| Positive reviews | โ | 85.7% of reviews |
| Update frequency | Daily โ better | Fortnightly |
| Ads | No โ better | Yes |
| In-app purchases | No โ better | Yes |
| Monetization | โ | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details โ not scored | ||
| Size | 39 MB | 233 MB |
| Age rating | 4+ | 9+ |
| Developer | Pawat Supaongprapa | Junsu Hwang |
In-app purchases
Quizzi
No in-app purchases
Detective Diary
- Detective Pass$3.991 Month
- 100 credit$0.49
- 330 credit$1.99
- 850 credit$4.99
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- 1500 credit$6.99
Questions
Is Quizzi free?
Is Detective Diary free?
Do Quizzi or Detective Diary have ads?
Which is updated more often, Quizzi or Detective Diary?
Other comparisons
